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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 1500 - Alice and Bob 504
47.62%
190
82.63%
FILE 1501 - Construct the Great Wall 41
58.54%
25
80.00%
FILE 1502 - GRE Words 644
19.25%
85
61.18%
FILE 1503 - Ji-Tu Problem 77
22.08%
26
53.85%
FILE 1504 - Genghis Khan the Conqueror 767
27.77%
114
78.07%
FILE 1505 - Flood-it! 852
45.31%
257
87.55%
FILE 1506 - Running relay 126
25.40%
26
76.92%
FILE 1507 - Shadow 11
27.27%
11
27.27%
FILE 1508 - Equipment 485
51.75%
170
90.00%
FILE 1509 - Leet 437
46.45%
121
93.39%
FILE 1510 - Neon Sign 583
70.33%
260
91.92%
FILE 1511 - Soju 279
58.06%
76
88.16%
FILE 1512 - ASCII Expression 46
28.26%
19
52.63%
FILE 1513 - Movie collection 2358
44.53%
547
83.00%
FILE 1514 - Piece it together 525
37.52%
113
80.53%
FILE 1515 - Pool construction 1598
46.25%
267
94.38%
FILE 1516 - Smoking gun 230
33.48%
50
84.00%
FILE 1517 - Tracking RFIDs 176
35.23%
45
75.56%
FILE 1518 - Train delays 253
35.57%
52
76.92%
FILE 1519 - Dictionary Size 482
32.57%
112
75.00%
FILE 1520 - Flights 150
38.67%
39
76.92%
FILE 1521 - GCD Guessing Game 742
43.94%
229
86.90%
FILE 1522 - Lights (extreme) 20
55.00%
11
63.64%
FILE 1523 - Helicopter 261
53.26%
102
95.10%
FILE 1524 - Hot or Cold? 446
37.44%
144
81.94%
FILE 1525 - Falling Leaves 435
58.16%
174
93.68%
FILE 1526 - Edge Detection 92
50.00%
43
74.42%
FILE 1527 - Instruens Fabulam 43
60.47%
21
80.95%
FILE 1528 - Reserve Bookshelf 27
33.33%
14
64.29%
FILE 1529 - Clock 250
28.40%
91
62.64%
FILE 1530 - Floating Point Numbers 222
35.14%
66
71.21%
FILE 1531 - Problem Bee 239
21.34%
42
80.95%
FILE 1532 - A Well-Formed Problem 58
8.62%
18
27.78%
FILE 1533 - Moving Pegs 709
56.70%
182
90.11%
FILE 1534 - Taekwondo 240
42.08%
65
86.15%
FILE 1535 - Lost Lists 113
20.35%
35
48.57%
FILE 1536 - Coins 220
11.82%
48
27.08%
FILE 1537 - Picnic Planning 1462
21.82%
309
67.96%
FILE 1538 - Poly-polygonal Numbers 85
22.35%
28
46.43%
FILE 1539 - Rational Approximation 53
20.75%
22
40.91%
FILE 1540 - Checker's Check 23
30.43%
16
43.75%
FILE 1541 - To Bet or Not To Bet 122
56.56%
56
76.79%
FILE 1542 - BSP Trees 33
36.36%
18
66.67%
FILE 1543 - Telescope 580
65.00%
147
95.92%
FILE 1544 - Simple Arithmetics 244
36.89%
44
63.64%
FILE 1545 - The Bulk 24
62.50%
14
64.29%
FILE 1546 - Complete the sequence! 120
59.17%
57
82.46%
FILE 1547 - Direct Visibility 40
32.50%
16
56.25%
FILE 1548 - The Game of Master-Mind 75
54.67%
35
80.00%
FILE 1549 - Lattice Point 207
53.62%
113
83.19%
FILE 1550 - Coin Exchange 38
23.68%
18
50.00%
FILE 1551 - Cog-Wheels 77
9.09%
15
40.00%
FILE 1552 - Interactive Permutation Guessing 166
0.00%
50
0.00%
FILE 1553 - Buffer Manager 37
45.95%
19
68.42%
FILE 1554 - Binary Search 169
48.52%
58
91.38%
FILE 1555 - Garland 838
44.99%
233
94.42%
FILE 1556 - Disk Tree 1470
31.09%
308
78.25%
FILE 1557 - Calendar Game 166
60.84%
83
85.54%
FILE 1558 - Number Game 285
30.18%
71
80.28%
FILE 1559 - Nim 248
56.45%
127
82.68%
FILE 1560 - Extended Lights Out 484
51.45%
163
87.12%
FILE 1561 - Cycle Game 82
67.07%
37
83.78%
FILE 1562 - Balanced Chemical Equations 47
25.53%
19
47.37%
FILE 1563 - SETI 157
46.50%
78
71.79%
FILE 1564 - Widget Factory 421
46.79%
106
90.57%
FILE 1565 - Stake Your Claim 26
69.23%
17
58.82%
FILE 1566 - John 649
73.04%
372
97.04%
FILE 1567 - A simple stone game 99
56.57%
59
77.97%
FILE 1568 - Domino Puzzle 46
34.78%
19
63.16%
FILE 1569 - Multiple 385
26.75%
84
72.62%
FILE 1570 - Accelerator 83
0.00%
13
0.00%
FILE 1571 - How I Mathematician Wonder What You Are! 211
62.09%
96
90.62%
FILE 1572 - Self-Assembly 3865
45.02%
655
85.50%
FILE 1573 - Hey, Better Bettor 135
45.93%
52
63.46%
FILE 1574 - Surely You Congest 373
30.03%
97
76.29%
FILE 1575 - Factors 1293
39.06%
222
81.98%
FILE 1576 - Harvard 106
49.06%
32
53.12%
FILE 1577 - Low Power 1137
46.00%
270
80.37%
FILE 1578 - Map Tiles 70
18.57%
20
50.00%
FILE 1579 - Matryoshka 688
55.52%
224
83.04%
FILE 1580 - Pirate Chest 443
50.56%
131
80.92%
FILE 1581 - Pollution Solution 276
34.42%
90
67.78%
FILE 1582 - Up a Tree 68
63.24%
28
53.57%
FILE 1583 - Digit Generator 25779
49.05%
4386
93.87%
FILE 1584 - Circular Sequence 17745
62.27%
3774
95.10%
FILE 1585 - Score 53820
52.45%
13195
92.13%
FILE 1586 - Molar mass 32643
52.66%
7228
92.81%
FILE 1587 - Box 24045
29.12%
2622
83.49%
FILE 1588 - Kickdown 17039
35.87%
2158
89.20%
FILE 1589 - Xiangqi 18978
20.05%
1569
74.31%
FILE 1590 - IP Networks 7885
35.19%
1080
88.15%
FILE 1591 - Data Mining 1933
50.75%
392
93.37%
FILE 1592 - Database 12640
37.36%
1418
88.01%
FILE 1593 - Alignment of Code 12110
38.03%
1602
87.70%
FILE 1594 - Ducci Sequence 10787
60.29%
2081
94.67%
FILE 1595 - Symmetry 10944
44.83%
1576
90.42%
FILE 1596 - Bug Hunt 3115
47.77%
548
89.05%
FILE 1597 - Searching the Web 5505
26.03%
516
71.90%
FILE 1598 - Exchange 1996
29.91%
271
80.07%
FILE 1599 - Ideal Path 15045
21.69%
1139
71.12%
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