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User Statistics
nophoto Kung-Hua Chang (kunghua)

934

501

391

2000-02-01

2011-08-24

SUBMISSIONS PROBLEMS TRIED PROBLEMS SOLVED FIRST SUBMISSION LAST SUBMISSION
Solved problems
ProblemRankingSubmissionDateRun time
100 7194 9185823 2011-08-24 06:39:21 0.060
101 14256 210858 2000-05-20 14:09:47 0.330
102 17569 210975 2000-05-21 01:41:08 0.190
104 2443 310818 2000-10-26 09:16:24 0.210
105 6596 207350 2000-05-08 16:05:14 0.150
106 4391 450291 2001-05-20 18:24:53 12.490
107 2762 601141 2001-10-12 14:20:32 0.410
112 2648 562442 2001-09-19 00:55:19 0.210
113 6673 222713 2000-06-17 08:54:30 0.010
114 1181 560819 2001-09-17 14:24:20 0.270
117 187 406428 2001-03-13 04:39:41 0.000
118 262 218145 2000-06-07 05:53:56 0.000
119 179 197385 2000-04-14 15:45:58 0.000
120 2111 226284 2000-06-27 11:28:46 0.010
121 236 240031 2000-07-21 06:42:45 0.000
122 4461 302545 2000-10-17 03:47:47 2.320
123 3061 435439 2001-04-25 22:16:24 0.140
125 1657 302555 2000-10-17 04:07:56 0.060
127 3240 420293 2001-04-02 21:51:47 6.720
128 2359 247371 2000-08-02 22:21:33 0.790
129 1554 435464 2001-04-26 01:03:45 0.010
130 2049 329872 2000-11-17 01:23:05 0.010
131 986 699785 2001-12-31 02:26:32 0.010
133 283 231894 2000-07-12 05:04:37 0.000
136 14270 170035 2000-02-10 18:26:22 0.010
138 224 201549 2000-04-23 13:38:09 0.000
140 2771 461438 2001-06-04 05:20:33 2.660
141 709 425532 2001-04-10 02:20:26 0.020
144 378 704152 2002-01-04 21:48:26 0.000
145 103 240324 2000-07-21 16:37:39 0.000
146 253 204716 2000-05-01 11:01:59 0.000
148 701 434901 2001-04-25 04:53:45 1.180
151 6385 218081 2000-06-07 03:23:46 0.010
152 2916 261729 2000-08-25 08:34:42 29.830
153 1616 233371 2000-07-14 22:44:07 0.030
154 2703 210336 2000-05-18 12:43:43 0.060
155 2628 226510 2000-06-28 03:08:38 0.310
156 129 426610 2001-04-11 04:56:22 0.000
160 255 170444 2000-02-12 05:53:03 0.000
161 1866 225496 2000-06-25 01:47:37 0.060
162 639 437324 2001-04-29 23:05:01 0.110
164 1704 524124 2001-08-16 00:09:30 0.818
166 2175 226514 2000-06-28 03:25:44 0.070
167 38 226719 2000-06-28 17:24:40 0.000
170 198 430553 2001-04-17 06:51:15 0.000
184 510 434762 2001-04-24 17:37:39 0.130
185 705 362654 2001-01-11 05:32:41 6.930
188 1325 361593 2001-01-10 03:56:17 0.030
190 3571 206813 2000-05-06 14:19:38 0.010
191 138 225241 2000-06-24 09:02:31 0.000
193 2683 373175 2001-01-25 13:38:58 0.110
195 6810 570270 2001-09-24 06:23:18 15.440
200 2387 405784 2001-03-11 21:54:29 0.010
201 2272 447322 2001-05-16 02:09:18 0.500
202 3318 217215 2000-06-05 12:11:08 0.053
208 1255 3212925 2005-01-13 16:49:57 0.010
218 1580 499240 2001-07-24 03:43:19 1.110
222 455 643787 2001-11-08 17:34:33 0.010
253 2886 354343 2000-12-30 08:21:21 0.010
255 1011 544618 2001-09-03 23:29:34 0.598
256 8722 204250 2000-04-30 02:40:11 41.960
257 352 544571 2001-09-03 22:39:19 0.400
260 3844 340101 2000-12-04 10:48:35 28.220
264 6981 198975 2000-04-17 13:22:42 0.070
271 1287 226091 2000-06-26 16:04:12 0.040
272 35517 198977 2000-04-17 13:23:01 0.050
274 232 472705 2001-06-20 05:35:07 0.040
275 1372 217233 2000-06-05 12:35:25 0.040
278 101 232074 2000-07-12 15:04:59 0.000
290 376 583663 2001-10-03 05:09:41 0.420
291 144 213910 2000-05-29 10:29:23 0.000
294 8666 215455 2000-06-01 23:52:38 2.380
296 620 544660 2001-09-04 00:18:42 0.660
297 47 339576 2000-12-02 03:16:16 0.000
299 154 210348 2000-05-18 13:20:49 0.000
300 1288 225201 2000-06-24 06:32:18 0.010
301 1537 233274 2000-07-14 15:52:06 14.210
305 36 219036 2000-06-09 04:50:05 0.000
306 585 354292 2000-12-30 07:17:55 0.110
311 2177 307687 2000-10-22 23:31:18 0.050
313 125 439716 2001-05-04 16:14:17 0.050
320 85 409188 2001-03-17 05:13:42 0.000
325 1214 224867 2000-06-23 12:26:11 0.020
326 1410 209658 2000-05-16 12:59:51 0.060
331 1575 224878 2000-06-23 12:43:26 1.590
332 1232 405660 2001-03-11 17:04:03 0.311
337 81 225120 2000-06-24 03:27:10 0.000
340 5664 221970 2000-06-15 14:47:29 0.710
343 3181 309551 2000-10-24 22:34:06 2.500
344 166 200119 2000-04-19 14:34:58 0.000
348 3002 226696 2000-06-28 16:17:15 0.430
349 386 228964 2000-07-04 17:35:01 0.010
350 7196 197362 2000-04-14 14:55:13 9.390
352 3151 225738 2000-06-25 17:44:01 0.002
355 2590 222759 2000-06-17 11:33:37 0.040
369 10133 206883 2000-05-07 01:22:53 0.050
371 7142 211542 2000-05-22 15:03:17 5.680
374 147 197386 2000-04-14 15:48:50 0.000
377 123 224869 2000-06-23 12:30:31 0.000
378 159 214569 2000-05-30 22:48:48 0.000
379 651 250051 2000-08-07 19:28:30 0.010
380 49 244098 2000-07-28 01:22:31 0.000
381 56 213247 2000-05-27 11:58:52 0.000
382 11129 170400 2000-02-12 02:29:58 0.010
384 193 406581 2001-03-13 09:41:00 0.000
385 141 226768 2000-06-28 23:41:53 0.240
386 5314 189122 2000-04-01 23:15:53 5.190
387 290 998144 2002-08-05 04:27:33 0.530
388 577 231583 2000-07-11 06:54:50 0.020
389 2861 702127 2002-01-02 20:11:16 0.740
391 726 464904 2001-06-09 02:41:11 0.010
392 2946 703111 2002-01-03 21:04:09 0.680
393 502 471381 2001-06-18 07:09:06 0.120
394 39 306853 2000-10-21 21:05:58 0.000
397 74 312917 2000-10-28 20:16:53 0.000
398 98 479468 2001-06-29 02:26:49 0.018
400 3721 225817 2000-06-26 04:26:23 0.125
401 9280 430931 2001-04-17 20:32:11 0.020
405 308 442045 2001-05-08 00:43:00 0.010
406 7366 202736 2000-04-26 22:32:51 0.580
408 5566 200123 2000-04-19 14:38:46 2.060
409 69 225293 2000-06-24 13:16:20 0.000
412 4913 694086 2001-12-24 19:25:07 0.730
413 114 202726 2000-04-26 22:19:05 0.000
414 6266 213949 2000-05-29 12:17:41 0.010
415 60 229652 2000-07-06 11:50:05 0.014
417 5210 221686 2000-06-15 06:35:24 0.190
422 2169 262714 2000-08-27 07:04:15 0.740
423 2901 273756 2000-09-10 19:01:40 0.290
424 6698 206830 2000-05-06 15:19:59 0.010
427 12 246970 2000-08-02 07:07:12 0.000
428 12 1150928 2002-10-06 20:12:44 0.000
432 108 248368 2000-08-04 14:51:17 0.120
435 1471 230884 2000-07-09 12:18:07 18.240
436 1378 337052 2000-11-27 23:27:48 0.350
437 3611 259127 2000-08-21 19:09:02 0.200
438 5433 203468 2000-04-28 11:32:17 0.010
439 9434 244758 2000-07-28 23:51:32 3.030
440 4675 217550 2000-06-06 04:38:22 9.870
442 185 244728 2000-07-28 22:28:18 0.000
443 3448 209461 2000-05-15 15:39:17 0.080
444 1890 244636 2000-07-28 17:36:11 0.004
445 2437 214253 2000-05-30 12:31:04 0.002
446 34 216970 2000-06-05 00:57:01 0.000
451 204 703190 2002-01-03 23:15:46 0.580
454 686 447908 2001-05-17 00:03:18 0.004
458 28111 249219 2000-08-06 08:45:15 2.340
466 46 275021 2000-09-13 06:19:04 0.000
467 752 447285 2001-05-16 01:30:49 1.660
474 1679 230716 2000-07-09 01:00:57 0.210
476 3170 230736 2000-07-09 03:29:44 0.050
477 2305 230742 2000-07-09 03:48:51 0.050
478 1809 231198 2000-07-10 07:22:28 0.060
482 3857 451643 2001-05-22 16:53:55 0.030
483 5114 207663 2000-05-09 22:58:00 0.002
484 8270 201882 2000-04-24 15:50:39 0.620
485 1439 454993 2001-05-27 00:58:30 0.310
486 759 1036495 2002-08-21 19:01:56 0.030
490 6781 209354 2000-05-15 11:49:26 0.010
492 5577 222213 2000-06-16 02:56:20 0.480
493 479 468615 2001-06-14 09:18:11 2.150
494 125 205496 2000-05-03 12:41:50 0.000
495 7517 246688 2000-08-01 15:53:33 1.271
496 49 272966 2000-09-09 20:23:49 0.000
497 1506 370324 2001-01-21 15:13:24 0.010
498 1763 215327 2000-06-01 15:52:14 0.840
499 9621 210068 2000-05-17 13:59:37 0.160
514 8825 354854 2000-12-31 07:36:55 0.570
516 2601 213662 2000-05-28 12:43:17 0.540
521 35 506299 2001-07-30 23:48:00 0.000
524 6894 504156 2001-07-28 21:00:48 1.780
526 1664 524135 2001-08-16 00:22:06 0.880
529 587 411284 2001-03-21 01:10:38 0.070
530 171 211553 2000-05-22 15:32:46 0.000
531 2384 405721 2001-03-11 19:21:57 0.102
532 4714 275661 2000-09-14 02:49:01 0.080
534 4349 223892 2000-06-20 13:35:08 4.810
535 434 240270 2000-07-21 15:00:20 0.120
536 284 363442 2001-01-12 03:45:28 0.000
538 439 404796 2001-03-10 04:38:59 0.360
539 1850 412180 2001-03-22 00:27:21 0.020
541 9947 174491 2000-02-22 06:53:53 0.140
542 75 232676 2000-07-13 15:42:40 0.000
543 13454 202725 2000-04-26 22:18:42 5.100
544 3966 224233 2000-06-21 14:04:33 1.680
545 382 999862 2002-08-05 16:18:26 0.053
547 416 1037346 2002-08-22 06:34:52 0.580
550 762 246808 2000-08-01 20:40:02 0.060
555 1106 248184 2000-08-04 07:53:52 0.390
556 87 511840 2001-08-04 18:07:02 0.000
558 6788 302263 2000-10-16 19:51:06 2.290
559 128 409087 2001-03-16 23:38:53 1.330
562 8565 215305 2000-06-01 14:46:00 61.950
563 524 366753 2001-01-16 09:47:00 0.186
567 3216 225725 2000-06-25 16:43:15 0.500
568 18 201387 2000-04-23 03:05:44 0.000
570 16 429955 2001-04-16 05:48:28 0.000
571 2148 424291 2001-04-08 07:23:44 2.210
572 11445 225737 2000-06-25 17:34:13 0.060
573 223 225358 2000-06-24 16:12:42 0.000
574 3271 200125 2000-04-19 14:40:38 0.010
575 308 210102 2000-05-17 15:36:32 0.000
576 190 204034 2000-04-29 06:35:07 0.000
579 15129 227080 2000-06-29 17:21:55 0.790
580 1956 221876 2000-06-15 12:56:49 0.040
583 5892 215036 2000-06-01 02:47:21 2.190
584 1148 473721 2001-06-21 08:47:32 0.980
585 442 227709 2000-07-01 15:39:24 0.040
586 504 423958 2001-04-08 02:14:06 0.010
587 132 222592 2000-06-16 23:33:11 0.000
588 546 224983 2000-06-23 15:54:41 0.020
590 356 437274 2001-04-29 18:17:14 0.010
591 18919 207777 2000-05-10 10:05:56 0.020
595 81 355091 2000-12-31 21:58:53 0.470
608 1205 276513 2000-09-15 07:35:16 0.150
617 66 231333 2000-07-10 16:16:06 0.000
619 1074 280069 2000-09-19 23:12:33 0.920
620 44 209848 2000-05-16 23:02:20 0.000
621 54 207586 2000-05-09 16:20:58 0.000
624 5039 409098 2001-03-17 00:05:45 0.110
626 1106 247282 2000-08-02 16:49:44 0.920
627 1735 262541 2000-08-26 19:55:44 1.443
628 2351 206788 2000-05-06 13:13:01 0.670
632 490 404208 2001-03-09 01:43:12 0.680
634 31 224424 2000-06-22 06:47:18 0.000
636 48 212918 2000-05-26 11:37:29 0.000
637 27 225392 2000-06-24 17:56:52 0.000
638 358 231697 2000-07-11 15:09:55 0.656
640 5012 294155 2000-10-06 22:51:23 3.320
641 447 259188 2000-08-22 00:44:08 0.002
642 68 244779 2000-07-29 01:51:39 0.000
644 3136 340648 2000-12-05 02:18:01 0.340
651 232 473474 2001-06-21 02:02:23 0.010
654 323 276460 2000-09-15 04:27:03 0.010
661 4324 231303 2000-07-10 14:51:25 0.010
665 1164 354772 2000-12-31 03:16:18 0.080
673 13881 308587 2000-10-24 01:55:39 0.590
674 7395 260006 2000-08-23 01:37:00 0.170
681 2015 469451 2001-06-15 09:09:03 1.710
686 9507 205666 2000-05-03 22:56:26 3.450
688 648 276434 2000-09-15 02:34:22 0.210
694 11147 259125 2000-08-21 19:07:55 1.460
696 2987 423222 2001-04-06 23:37:25 0.170
699 2814 308464 2000-10-23 20:42:18 1.480
700 9 201874 2000-04-24 15:37:27 0.000
701 828 494776 2001-07-18 18:45:06 0.090
710 478 3080754 2004-11-17 00:39:25 0.779
712 153 422418 2001-04-06 01:40:35 0.000
737 1108 422572 2001-04-06 06:14:32 0.250
739 2150 430505 2001-04-17 04:44:31 0.310
741 510 423204 2001-04-06 22:35:54 0.450
743 276 704906 2002-01-05 18:29:53 0.090
748 1480 218720 2000-06-08 12:31:20 0.010
756 1229 226046 2000-06-26 14:11:13 3.908
762 2838 407672 2001-03-15 04:12:41 0.990
785 1837 417022 2001-03-29 04:37:54 2.391
793 5607 440908 2001-05-05 17:35:28 0.691
836 40 1005105 2002-08-07 20:11:05 0.000
839 2544 1085013 2002-09-13 16:32:58 0.390
846 2854 908551 2002-06-19 02:36:15 0.020
847 5330 1083467 2002-09-12 22:09:07 0.064
869 286 3308944 2005-02-16 19:12:28 0.002
884 2345 3308889 2005-02-16 18:50:16 2.133
897 542 3287595 2005-02-10 17:21:26 0.006
10000 4840 3287441 2005-02-10 16:22:21 3.326
10002 735 518284 2001-08-10 19:55:52 0.756
10004 8276 399134 2001-03-01 18:30:00 0.006
10006 7744 397576 2001-02-27 23:49:47 3.758
10008 5 397588 2001-02-28 00:25:10 0.000
10009 3103 407713 2001-03-15 05:13:27 0.117
10010 6722 397626 2001-02-28 01:17:32 0.230
10013 5450 397707 2001-02-28 03:44:43 5.479
10014 985 408314 2001-03-15 22:38:08 0.010
10018 17396 453407 2001-05-25 05:00:46 0.082
10019 6 453471 2001-05-25 07:37:57 0.000
10025 19 460937 2001-06-03 15:29:33 0.000
10035 18066 453416 2001-05-25 05:29:53 0.110
10038 20257 1027757 2002-08-18 00:50:35 0.020
10041 11316 502164 2001-07-26 18:37:57 0.133
10042 3678 502158 2001-07-26 18:34:26 1.566
10045 77 455509 2001-05-27 13:06:05 8.410
10048 4668 456382 2001-05-29 01:39:53 0.270
10050 4 456415 2001-05-29 02:54:47 0.000
10055 39971 417045 2001-03-29 05:29:00 0.426
10056 1492 459758 2001-06-02 13:41:22 0.012
10058 222 452653 2001-05-24 05:38:19 0.002
10060 190 452547 2001-05-24 02:32:37 0.004
10062 6604 417033 2001-03-29 05:08:44 0.027
10063 727 452662 2001-05-24 05:48:40 0.342
10065 6 442637 2001-05-09 03:42:19 0.000
10066 2065 422366 2001-04-06 00:16:56 0.004
10067 2384 420837 2001-04-03 18:31:48 0.658
10070 2147 421638 2001-04-05 02:25:08 0.010
10071 28455 417570 2001-03-29 18:36:47 0.092
10074 2434 943140 2002-07-10 16:07:44 0.050
10075 529 417776 2001-03-29 22:02:39 0.115
10078 817 442887 2001-05-09 15:12:39 0.002
10079 5676 418405 2001-03-30 17:39:17 0.002
10080 2428 553921 2001-09-12 00:42:15 1.440
10082 10 456425 2001-05-29 03:49:53 0.000
10085 611 478449 2001-06-27 09:24:49 26.385
10088 1042 525167 2001-08-17 01:20:17 0.115
10093 2290 420306 2001-04-02 22:51:16 0.453
10094 151 420117 2001-04-02 16:06:41 0.033
10099 4868 426730 2001-04-11 05:41:47 0.242
10100 523 432201 2001-04-20 00:57:30 0.006
10104 4765 486078 2001-07-07 17:11:57 1.400
10106 3527 427221 2001-04-11 15:28:00 0.010
10107 6950 464466 2001-06-08 12:27:27 0.426
10110 13654 442369 2001-05-08 17:53:32 0.629
10113 910 516262 2001-08-09 07:23:13 0.090
10114 41 664089 2001-11-25 19:30:11 0.000
10115 2486 456771 2001-05-29 11:55:37 0.030
10116 13 452731 2001-05-24 07:06:18 0.000
10120 107 525000 2001-08-16 19:14:36 0.006
10127 22 466995 2001-06-11 22:40:26 0.000
10131 5987 481759 2001-07-02 07:47:05 0.040
10132 1355 525673 2001-08-17 14:37:45 0.010
10137 5195 505032 2001-07-29 17:45:50 0.020
10138 635 507931 2001-08-01 07:10:03 0.030
10139 3580 506472 2001-07-31 05:29:38 3.686
10140 3162 506271 2001-07-30 22:35:47 13.960
10141 16 504050 2001-07-28 18:07:20 0.000
10144 12 523160 2001-08-15 04:57:28 0.000
10150 1784 545528 2001-09-04 16:27:29 12.070
10161 28 539694 2001-08-30 05:52:15 0.000
10162 8 533917 2001-08-25 18:28:42 0.000
10168 3843 558751 2001-09-15 20:39:29 1.020
10170 1211 548466 2001-09-07 05:43:56 0.074
10174 679 546034 2001-09-05 03:27:31 1.477
10176 940 544683 2001-09-04 00:56:03 0.021
10178 512 547954 2001-09-06 16:37:05 0.004
10179 3661 558798 2001-09-15 21:23:26 0.822
10183 2405 568674 2001-09-23 04:42:14 0.068
10189 14048 581803 2001-10-02 06:34:32 0.014
10190 1632 583449 2001-10-03 01:29:38 0.002
10191 1564 585144 2001-10-03 20:29:34 0.004
10192 1635 582603 2001-10-02 14:34:03 0.004
10193 17 582571 2001-10-02 14:16:09 0.000
10195 2307 610061 2001-10-17 19:25:02 0.014
10209 2392 1087966 2002-09-14 20:10:48 0.201
10210 802 697018 2001-12-27 20:20:12 0.039
10213 662 1039277 2002-08-23 05:34:58 0.211
10217 204 694973 2001-12-25 20:25:46 0.018
10219 66 690469 2001-12-20 20:08:30 0.000
10220 18 694072 2001-12-24 19:06:58 0.000
10221 57 693391 2001-12-24 01:34:11 0.000
10222 65 690439 2001-12-20 19:36:28 0.000
10223 70 693381 2001-12-24 00:37:50 0.000
10235 3830 762829 2002-02-26 23:29:24 0.040
10242 2353 1090911 2002-09-16 06:30:48 0.004
10286 2561 877287 2002-05-28 20:01:16 0.090
10288 256 1052774 2002-08-30 01:34:17 0.002
10295 2135 1090283 2002-09-15 18:56:39 0.002
10297 101 1090342 2002-09-15 19:27:05 0.000
10298 4631 1052815 2002-08-30 02:14:22 1.594
10299 3252 1127631 2002-09-28 23:20:43 8.189
10300 76 899621 2002-06-12 02:53:35 0.000
10301 544 1027427 2002-08-17 18:12:53 0.002
10302 1700 899967 2002-06-12 07:43:15 0.002
10305 5505 1004884 2002-08-07 16:47:59 0.002
10309 916 1031590 2002-08-19 19:48:51 0.139
10310 2535 899536 2002-06-12 00:06:43 0.031
10311 2144 1027855 2002-08-18 02:33:07 21.830
10313 764 1027675 2002-08-17 22:16:38 0.234
10323 5727 1027782 2002-08-18 01:17:50 0.080
10326 513 1027994 2002-08-18 05:05:23 0.006
10327 10061 1025922 2002-08-17 05:56:57 0.346
10334 2359 949240 2002-07-13 23:59:26 0.062
10336 1874 1004725 2002-08-07 15:31:24 0.002
10338 3349 985888 2002-07-31 04:17:57 0.369
10339 355 1029232 2002-08-18 22:40:05 0.447
10340 6515 1029247 2002-08-18 22:55:28 0.010
10341 6094 1063467 2002-09-03 13:56:52 0.258
10344 4152 991356 2002-08-02 04:45:24 5.227
10346 7455 1060066 2002-09-01 18:12:18 0.002
10351 31 1062681 2002-09-03 05:27:31 0.000
10370 7718 1139817 2002-10-03 05:22:05 0.012
10405 7664 1228086 2002-11-10 20:14:41 0.039
10415 1475 1954252 2003-10-05 18:23:38 0.238
10443 1874 3351963 2005-03-03 00:49:27 3.520
10465 2982 1496212 2003-04-02 19:08:09 0.367
10500 609 2205505 2004-01-09 11:55:26 0.004
10591 3373 2210440 2004-01-12 13:01:23 0.012
10608 198 2257816 2004-01-31 11:50:18 0.010
10696 16180 3032763 2004-10-31 06:27:57 2.160
10700 2005 2973719 2004-10-15 02:43:12 0.033
10701 2058 2993198 2004-10-20 01:58:27 0.127
10789 5217 3311936 2005-02-17 15:19:10 1.771
10791 2048 3312128 2005-02-17 16:01:05 0.131
10813 569 4512636 2006-04-20 16:28:19 0.002