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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 10600 - ACM Contest and Blackout 20427
43.01%
4706
91.54%
FILE 10601 - Cubes 1579
63.33%
540
91.11%
FILE 10602 - Editor Nottoobad 4062
47.46%
1399
90.42%
FILE 10603 - Fill 14758
34.41%
2718
64.94%
FILE 10604 - Chemical Reaction 3760
30.27%
684
79.82%
FILE 10605 - Mines For Diamonds 1038
33.72%
216
64.35%
FILE 10606 - Opening Doors 2630
27.60%
573
66.49%
FILE 10607 - Siege 1254
13.64%
205
55.12%
FILE 10608 - Friends 44221
44.87%
10379
77.83%
FILE 10609 - Fractal 1443
37.35%
340
80.88%
FILE 10610 - Gopher and Hawks 4266
39.38%
1273
88.69%
FILE 10611 - The Playboy Chimp 43159
44.28%
10341
88.72%
FILE 10612 - Paper Folding 343
29.74%
114
66.67%
FILE 10613 - Mushroom Misery 720
27.78%
166
71.08%
FILE 10614 - Dreadful Vectors 646
20.74%
150
70.67%
FILE 10615 - Rooks 2743
23.99%
507
59.17%
FILE 10616 - Divisible Group Sums 16088
37.18%
3904
90.45%
FILE 10617 - Again Palindrome 8305
47.73%
2196
92.90%
FILE 10618 - Tango Tango Insurrection 2269
37.51%
398
77.89%
FILE 10619 - Advanced Causal Measurements 939
36.21%
232
80.17%
FILE 10620 - A Flea on a Chessboard 3162
40.23%
867
85.35%
FILE 10621 - Jack and Jill 990
25.86%
224
69.64%
FILE 10622 - Perfect P-th Powers 21195
25.02%
3761
79.31%
FILE 10623 - Thinking Backward 971
34.40%
234
81.62%
FILE 10624 - Super Number 2824
37.11%
753
81.27%
FILE 10625 - GNU = GNU'sNotUnix 3094
38.72%
811
87.79%
FILE 10626 - Buying Coke 8426
29.69%
1447
77.75%
FILE 10627 - Infinite Race 1948
17.76%
356
48.31%
FILE 10628 - Quadrills 168
29.17%
75
49.33%
FILE 10629 - Truckin' 433
19.17%
63
42.86%
FILE 10630 - Millennium Ceremony 592
20.10%
46
41.30%
FILE 10631 - Normals 940
23.19%
115
68.70%
FILE 10632 - Pyramid 427
32.32%
125
78.40%
FILE 10633 - Rare Easy Problem 11862
40.10%
3850
87.51%
FILE 10634 - Say NO to Memorization 1346
42.35%
455
88.35%
FILE 10635 - Prince and Princess 18151
36.75%
3468
81.66%
FILE 10636 - Stretching Geometry 574
7.32%
94
21.28%
FILE 10637 - Coprimes 3292
44.96%
958
89.77%
FILE 10638 - The Trip II 583
17.50%
147
51.70%
FILE 10639 - Square Puzzle 257
17.12%
65
47.69%
FILE 10640 - Planes around the World 575
41.57%
162
80.86%
FILE 10641 - Barisal Stadium 1174
36.12%
204
80.39%
FILE 10642 - Can You Solve It? 13273
50.82%
4142
93.63%
FILE 10643 - Facing Problem With Trees 648
53.86%
282
89.36%
FILE 10644 - Floor Tiles 989
24.67%
346
50.58%
FILE 10645 - Menu 1254
42.98%
318
81.76%
FILE 10646 - What is the Card? 8343
58.42%
3821
94.32%
FILE 10647 - Optimal House Placement 609
31.03%
172
75.58%
FILE 10648 - Chocolate Box 1097
53.78%
433
83.14%
FILE 10649 - Danger Point 986
33.27%
323
82.66%
FILE 10650 - Determinate Prime 11994
21.58%
2051
74.11%
FILE 10651 - Pebble Solitaire 6461
72.06%
2951
96.20%
FILE 10652 - Board Wrapping 4221
51.05%
1003
91.63%
FILE 10653 - Bombs! NO they are Mines!! 22212
41.94%
5584
91.67%
FILE 10654 - The Uxuhul Voting System 427
51.05%
219
79.00%
FILE 10655 - Contemplation! Algebra 11116
20.85%
1467
58.55%
FILE 10656 - Maximum Sum (II) 18393
34.92%
5265
85.49%
FILE 10657 - Prince Frog II 207
12.56%
37
21.62%
FILE 10658 - ReArrange 497
52.72%
241
88.80%
FILE 10659 - Fitting Text into Slides 1184
39.02%
370
89.46%
FILE 10660 - Citizen attention offices 3108
65.28%
1666
95.44%
FILE 10661 - The Perspectographer 899
21.13%
231
57.14%
FILE 10662 - The Wedding 2397
57.45%
1179
88.80%
FILE 10663 - Non-Powerful Subsets 1433
29.52%
257
67.32%
FILE 10664 - Luggage 16806
57.10%
5495
94.58%
FILE 10665 - Diatribe against Pigeonholes 498
50.00%
253
76.28%
FILE 10666 - The Eurocup is Here! 1531
55.78%
591
92.39%
FILE 10667 - Largest Block 4541
66.17%
2306
96.23%
FILE 10668 - Expanding Rods 4397
25.59%
850
81.29%
FILE 10669 - Three powers 2044
55.72%
978
89.67%
FILE 10670 - Work Reduction 6049
40.85%
1815
89.09%
FILE 10671 - Grid Speed 380
29.74%
105
64.76%
FILE 10672 - Marbles on a tree 2734
56.47%
1061
93.03%
FILE 10673 - Play with Floor and Ceil 12700
48.59%
3914
88.99%
FILE 10674 - Tangents 2321
24.30%
228
78.07%
FILE 10675 - Revenge of Faucet Flow 348
17.53%
99
47.47%
FILE 10676 - Grid Points 372
20.97%
100
59.00%
FILE 10677 - Base Equality 1201
70.77%
721
92.93%
FILE 10678 - The Grazing Cow 6866
69.75%
3431
97.00%
FILE 10679 - I Love Strings!! 31848
33.28%
6223
68.26%
FILE 10680 - LCM 7978
39.17%
2228
80.16%
FILE 10681 - Teobaldo's Trip 3226
37.97%
1074
86.87%
FILE 10682 - Forr 1535
20.33%
289
64.01%
FILE 10683 - The decadary watch 5471
53.30%
2241
93.26%
FILE 10684 - The jackpot 36759
49.42%
11514
94.22%
FILE 10685 - Nature 17021
42.69%
3798
91.23%
FILE 10686 - SQF Problems 3125
26.18%
694
74.93%
FILE 10687 - Monitoring the Amazon 2567
54.85%
933
88.53%
FILE 10688 - The Poor Giant 2167
58.74%
781
91.04%
FILE 10689 - Yet another Number Sequence 8591
40.27%
2246
81.26%
FILE 10690 - Expression Again 4217
27.65%
803
75.09%
FILE 10691 - Subway 899
21.69%
158
56.96%
FILE 10692 - Huge Mods 4708
28.80%
735
64.08%
FILE 10693 - Traffic Volume 2733
72.19%
1752
95.83%
FILE 10694 - Combinatorial Summation 945
34.81%
272
81.99%
FILE 10695 - Find the Point 680
22.21%
102
56.86%
FILE 10696 - f91 59553
52.38%
20693
94.99%
FILE 10697 - Firemen barracks 1717
14.79%
300
59.00%
FILE 10698 - Football Sort 4061
22.65%
882
72.45%
FILE 10699 - Count the factors 21463
65.56%
8423
96.18%
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