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Browse Problems
Root :: Problem Set Volumes (100...1999) :: Volume 15 (1500-1599)
Title Total Submissions / Solving % Total Users / Solving %
FILE 1500 - Alice and Bob 644
44.88%
 247
80.16%
FILE 1501 - Construct the Great Wall 50
52.00%
 31
70.97%
FILE 1502 - GRE Words 1023
17.01%
 112
59.82%
FILE 1503 - Ji-Tu Problem 80
21.25%
 29
48.28%
FILE 1504 - Genghis Khan the Conqueror 795
27.55%
 119
77.31%
FILE 1505 - Flood-it! 1018
46.66%
 319
86.52%
FILE 1506 - Running relay 127
25.20%
 27
74.07%
FILE 1507 - Shadow 12
25.00%
 12
25.00%
FILE 1508 - Equipment 513
49.90%
 177
87.57%
FILE 1509 - Leet 443
46.73%
 125
92.80%
FILE 1510 - Neon Sign 610
69.34%
 269
91.45%
FILE 1511 - Soju 293
57.68%
 82
85.37%
FILE 1512 - ASCII Expression 71
28.17%
 23
56.52%
FILE 1513 - Movie collection 2770
43.57%
 596
81.71%
FILE 1514 - Piece it together 585
37.44%
 123
79.67%
FILE 1515 - Pool construction 1687
46.95%
 293
94.54%
FILE 1516 - Smoking gun 262
30.15%
 53
81.13%
FILE 1517 - Tracking RFIDs 181
36.46%
 48
75.00%
FILE 1518 - Train delays 282
35.82%
 55
74.55%
FILE 1519 - Dictionary Size 504
33.13%
 117
75.21%
FILE 1520 - Flights 152
38.82%
 41
75.61%
FILE 1521 - GCD Guessing Game 789
44.23%
 248
85.89%
FILE 1522 - Lights (extreme) 21
52.38%
 12
58.33%
FILE 1523 - Helicopter 266
53.38%
 105
94.29%
FILE 1524 - Hot or Cold? 459
38.56%
 152
82.24%
FILE 1525 - Falling Leaves 613
59.54%
 194
92.78%
FILE 1526 - Edge Detection 111
52.25%
 49
73.47%
FILE 1527 - Instruens Fabulam 45
60.00%
 23
78.26%
FILE 1528 - Reserve Bookshelf 52
26.92%
 24
58.33%
FILE 1529 - Clock 341
28.15%
 116
60.34%
FILE 1530 - Floating Point Numbers 265
32.83%
 73
72.60%
FILE 1531 - Problem Bee 253
22.53%
 46
80.43%
FILE 1532 - A Well-Formed Problem 91
5.49%
 29
17.24%
FILE 1533 - Moving Pegs 732
56.97%
 189
88.89%
FILE 1534 - Taekwondo 245
42.86%
 68
85.29%
FILE 1535 - Lost Lists 118
22.03%
 38
50.00%
FILE 1536 - Coins 245
14.29%
 58
34.48%
FILE 1537 - Picnic Planning 2154
21.82%
 436
69.95%
FILE 1538 - Poly-polygonal Numbers 103
23.30%
 32
50.00%
FILE 1539 - Rational Approximation 59
20.34%
 26
38.46%
FILE 1540 - Checker's Check 32
28.12%
 19
42.11%
FILE 1541 - To Bet or Not To Bet 129
55.04%
 58
77.59%
FILE 1542 - BSP Trees 41
36.59%
 20
65.00%
FILE 1543 - Telescope 604
65.23%
 162
94.44%
FILE 1544 - Simple Arithmetics 304
31.58%
 54
61.11%
FILE 1545 - The Bulk 35
68.57%
 21
71.43%
FILE 1546 - Complete the sequence! 148
52.70%
 64
79.69%
FILE 1547 - Direct Visibility 44
36.36%
 19
57.89%
FILE 1548 - The Game of Master-Mind 90
57.78%
 41
80.49%
FILE 1549 - Lattice Point 215
54.42%
 115
83.48%
FILE 1550 - Coin Exchange 41
26.83%
 20
50.00%
FILE 1551 - Cog-Wheels 97
21.65%
 18
44.44%
FILE 1552 - Interactive Permutation Guessing 194
0.00%
 57
0.00%
FILE 1553 - Buffer Manager 54
51.85%
 24
66.67%
FILE 1554 - Binary Search 174
49.43%
 62
90.32%
FILE 1555 - Garland 881
45.06%
 242
94.63%
FILE 1556 - Disk Tree 2643
29.70%
 415
78.31%
FILE 1557 - Calendar Game 171
61.40%
 86
84.88%
FILE 1558 - Number Game 313
29.71%
 75
81.33%
FILE 1559 - Nim 265
56.60%
 136
82.35%
FILE 1560 - Extended Lights Out 680
49.56%
 227
87.67%
FILE 1561 - Cycle Game 84
66.67%
 39
82.05%
FILE 1562 - Balanced Chemical Equations 54
22.22%
 22
40.91%
FILE 1563 - SETI 239
40.17%
 88
77.27%
FILE 1564 - Widget Factory 598
43.81%
 157
91.08%
FILE 1565 - Stake Your Claim 26
69.23%
 17
58.82%
FILE 1566 - John 949
73.23%
 515
96.70%
FILE 1567 - A simple stone game 194
51.55%
 100
81.00%
FILE 1568 - Domino Puzzle 48
35.42%
 21
61.90%
FILE 1569 - Multiple 453
25.39%
 93
75.27%
FILE 1570 - Accelerator 118
0.00%
 24
0.00%
FILE 1571 - How I Mathematician Wonder What You Are! 250
58.40%
 109
89.91%
FILE 1572 - Self-Assembly 4106
44.79%
 705
85.96%
FILE 1573 - Hey, Better Bettor 164
40.85%
 63
57.14%
FILE 1574 - Surely You Congest 389
30.33%
 103
72.82%
FILE 1575 - Factors 1459
38.66%
 232
81.90%
FILE 1576 - Harvard 134
40.30%
 41
46.34%
FILE 1577 - Low Power 1285
45.76%
 295
80.00%
FILE 1578 - Map Tiles 78
17.95%
 24
45.83%
FILE 1579 - Matryoshka 767
54.50%
 252
83.33%
FILE 1580 - Pirate Chest 495
49.70%
 152
79.61%
FILE 1581 - Pollution Solution 307
35.18%
 99
70.71%
FILE 1582 - Up a Tree 75
64.00%
 33
57.58%
FILE 1583 - Digit Generator 26861
49.08%
 4596
93.86%
FILE 1584 - Circular Sequence 18579
62.19%
 3971
94.94%
FILE 1585 - Score 56884
52.84%
 13839
92.20%
FILE 1586 - Molar mass 33871
52.71%
 7516
92.92%
FILE 1587 - Box 25045
29.06%
 2745
83.21%
FILE 1588 - Kickdown 17723
35.88%
 2261
88.94%
FILE 1589 - Xiangqi 19789
20.09%
 1647
74.01%
FILE 1590 - IP Networks 8278
35.43%
 1135
87.84%
FILE 1591 - Data Mining 2077
50.17%
 414
93.48%
FILE 1592 - Database 13360
37.53%
 1505
88.11%
FILE 1593 - Alignment of Code 12785
38.08%
 1686
87.37%
FILE 1594 - Ducci Sequence 11558
60.18%
 2194
94.62%
FILE 1595 - Symmetry 11435
45.19%
 1690
90.47%
FILE 1596 - Bug Hunt 3315
47.99%
 587
89.27%
FILE 1597 - Searching the Web 5980
26.30%
 556
72.84%
FILE 1598 - Exchange 2136
29.26%
 290
79.31%
FILE 1599 - Ideal Path 16329
21.61%
 1236
71.44%
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