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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10600 - ACM Contest and Blackout | 19233 |
42.71%
|
4567 |
91.44%
|
|
|
|
10601 - Cubes | 1454 |
64.58%
|
478 |
91.42%
|
|
|
10602 - Editor Nottoobad | 4041 |
47.41%
|
1389 |
90.50%
|
|
|
|
10603 - Fill | 14393 |
34.09%
|
2650 |
64.42%
|
|
|
|
10604 - Chemical Reaction | 3755 |
30.20%
|
681 |
79.88%
|
|
|
|
10605 - Mines For Diamonds | 1001 |
31.77%
|
202 |
62.87%
|
|
|
|
10606 - Opening Doors | 2545 |
27.23%
|
549 |
66.85%
|
|
|
|
10607 - Siege | 1201 |
13.82%
|
199 |
55.78%
|
|
|
|
10608 - Friends | 38496 |
42.24%
|
9987 |
77.21%
|
|
|
|
10609 - Fractal | 1434 |
37.17%
|
336 |
80.95%
|
|
|
|
10610 - Gopher and Hawks | 4227 |
39.44%
|
1262 |
88.75%
|
|
|
|
10611 - The Playboy Chimp | 38551 |
43.41%
|
9973 |
88.64%
|
|
|
|
10612 - Paper Folding | 248 |
40.32%
|
102 |
72.55%
|
|
|
|
10613 - Mushroom Misery | 709 |
27.08%
|
162 |
70.99%
|
|
|
|
10614 - Dreadful Vectors | 644 |
20.65%
|
148 |
70.95%
|
|
|
|
10615 - Rooks | 2689 |
23.35%
|
493 |
58.22%
|
|
|
|
10616 - Divisible Group Sums | 15574 |
37.19%
|
3853 |
90.35%
|
|
|
|
10617 - Again Palindrome | 7389 |
48.03%
|
2086 |
93.19%
|
|
|
|
10618 - Tango Tango Insurrection | 2095 |
37.14%
|
377 |
77.72%
|
|
|
|
10619 - Advanced Causal Measurements | 912 |
36.51%
|
227 |
80.18%
|
|
|
|
10620 - A Flea on a Chessboard | 3141 |
40.27%
|
860 |
85.47%
|
|
|
|
10621 - Jack and Jill | 960 |
26.15%
|
216 |
71.30%
|
|
|
|
10622 - Perfect P-th Powers | 20562 |
25.12%
|
3665 |
79.45%
|
|
|
|
10623 - Thinking Backward | 912 |
33.66%
|
211 |
81.04%
|
|
|
|
10624 - Super Number | 2791 |
37.01%
|
740 |
81.89%
|
|
|
|
10625 - GNU = GNU'sNotUnix | 3060 |
38.73%
|
804 |
87.94%
|
|
|
|
10626 - Buying Coke | 7130 |
30.53%
|
1379 |
77.74%
|
|
|
|
10627 - Infinite Race | 1920 |
17.29%
|
348 |
47.41%
|
|
|
|
10628 - Quadrills | 153 |
31.37%
|
65 |
55.38%
|
|
|
|
10629 - Truckin' | 429 |
19.11%
|
61 |
42.62%
|
|
|
|
10630 - Millennium Ceremony | 591 |
20.14%
|
45 |
42.22%
|
|
|
|
10631 - Normals | 934 |
22.91%
|
112 |
68.75%
|
|
|
|
10632 - Pyramid | 415 |
32.53%
|
122 |
79.51%
|
|
|
|
10633 - Rare Easy Problem | 11052 |
40.01%
|
3801 |
87.45%
|
|
|
|
10634 - Say NO to Memorization | 1337 |
42.33%
|
451 |
88.47%
|
|
|
|
10635 - Prince and Princess | 17567 |
36.69%
|
3380 |
81.42%
|
|
|
|
10636 - Stretching Geometry | 560 |
6.25%
|
88 |
20.45%
|
|
|
|
10637 - Coprimes | 3273 |
44.91%
|
949 |
89.88%
|
|
|
|
10638 - The Trip II | 571 |
17.16%
|
144 |
51.39%
|
|
|
|
10639 - Square Puzzle | 250 |
16.40%
|
62 |
46.77%
|
|
|
|
10640 - Planes around the World | 560 |
41.07%
|
156 |
80.77%
|
|
|
|
10641 - Barisal Stadium | 1154 |
35.96%
|
199 |
80.90%
|
|
|
|
10642 - Can You Solve It? | 9892 |
54.35%
|
3751 |
93.28%
|
|
|
|
10643 - Facing Problem With Trees | 611 |
55.32%
|
277 |
89.53%
|
|
|
|
10644 - Floor Tiles | 964 |
24.48%
|
334 |
50.60%
|
|
|
|
10645 - Menu | 1219 |
43.15%
|
308 |
82.14%
|
|
|
|
10646 - What is the Card? | 7207 |
59.72%
|
3550 |
94.56%
|
|
|
|
10647 - Optimal House Placement | 594 |
30.47%
|
163 |
76.07%
|
|
|
|
10648 - Chocolate Box | 1028 |
54.38%
|
417 |
82.97%
|
|
|
|
10649 - Danger Point | 951 |
32.81%
|
309 |
82.52%
|
|
|
|
10650 - Determinate Prime | 10945 |
21.99%
|
1989 |
74.61%
|
|
|
|
10651 - Pebble Solitaire | 6128 |
71.93%
|
2909 |
96.18%
|
|
|
|
10652 - Board Wrapping | 4135 |
51.51%
|
989 |
92.01%
|
|
|
|
10653 - Bombs! NO they are Mines!! | 21185 |
41.66%
|
5486 |
91.58%
|
|
|
|
10654 - The Uxuhul Voting System | 423 |
50.83%
|
215 |
79.07%
|
|
|
|
10655 - Contemplation! Algebra | 9768 |
21.18%
|
1425 |
58.81%
|
|
|
|
10656 - Maximum Sum (II) | 17944 |
34.89%
|
5217 |
85.45%
|
|
|
|
10657 - Prince Frog II | 204 |
12.75%
|
34 |
23.53%
|
|
|
|
10658 - ReArrange | 455 |
55.60%
|
234 |
89.32%
|
|
|
|
10659 - Fitting Text into Slides | 1170 |
39.06%
|
365 |
89.59%
|
|
|
|
10660 - Citizen attention offices | 2966 |
66.32%
|
1627 |
95.45%
|
|
|
|
10661 - The Perspectographer | 887 |
20.74%
|
228 |
56.58%
|
|
|
|
10662 - The Wedding | 2346 |
57.50%
|
1155 |
88.74%
|
|
|
|
10663 - Non-Powerful Subsets | 1416 |
29.31%
|
246 |
67.89%
|
|
|
|
10664 - Luggage | 15046 |
56.47%
|
5323 |
94.50%
|
|
|
|
10665 - Diatribe against Pigeonholes | 475 |
50.74%
|
248 |
76.61%
|
|
|
|
10666 - The Eurocup is Here! | 1485 |
55.76%
|
580 |
92.41%
|
|
|
|
10667 - Largest Block | 4470 |
66.13%
|
2280 |
96.23%
|
|
|
|
10668 - Expanding Rods | 4295 |
25.52%
|
836 |
81.58%
|
|
|
|
10669 - Three powers | 2025 |
55.56%
|
973 |
89.72%
|
|
|
|
10670 - Work Reduction | 5878 |
41.00%
|
1786 |
89.14%
|
|
|
|
10671 - Grid Speed | 372 |
29.03%
|
103 |
64.08%
|
|
|
|
10672 - Marbles on a tree | 2597 |
56.87%
|
1022 |
93.44%
|
|
|
|
10673 - Play with Floor and Ceil | 12258 |
48.12%
|
3853 |
88.87%
|
|
|
|
10674 - Tangents | 2235 |
24.38%
|
221 |
78.73%
|
|
|
|
10675 - Revenge of Faucet Flow | 344 |
17.73%
|
97 |
48.45%
|
|
|
|
10676 - Grid Points | 358 |
20.67%
|
94 |
59.57%
|
|
|
|
10677 - Base Equality | 1192 |
70.72%
|
715 |
93.01%
|
|
|
|
10678 - The Grazing Cow | 6476 |
70.03%
|
3385 |
97.08%
|
|
|
|
10679 - I Love Strings!! | 30694 |
32.78%
|
6103 |
68.00%
|
|
|
|
10680 - LCM | 7685 |
39.96%
|
2200 |
80.27%
|
|
|
|
10681 - Teobaldo's Trip | 3207 |
37.95%
|
1067 |
86.88%
|
|
|
|
10682 - Forr | 1505 |
20.20%
|
283 |
63.25%
|
|
|
|
10683 - The decadary watch | 5425 |
53.42%
|
2226 |
93.31%
|
|
|
|
10684 - The jackpot | 34876 |
49.59%
|
11245 |
94.26%
|
|
|
|
10685 - Nature | 14417 |
42.44%
|
3595 |
91.15%
|
|
|
|
10686 - SQF Problems | 3035 |
26.10%
|
679 |
74.96%
|
|
|
|
10687 - Monitoring the Amazon | 2520 |
54.40%
|
915 |
88.31%
|
|
|
|
10688 - The Poor Giant | 2096 |
59.73%
|
762 |
91.73%
|
|
|
|
10689 - Yet another Number Sequence | 8094 |
40.33%
|
2218 |
81.20%
|
|
|
|
10690 - Expression Again | 3909 |
27.48%
|
768 |
75.13%
|
|
|
|
10691 - Subway | 858 |
20.40%
|
152 |
56.58%
|
|
|
|
10692 - Huge Mods | 3934 |
28.70%
|
654 |
60.86%
|
|
|
|
10693 - Traffic Volume | 2710 |
72.18%
|
1741 |
95.86%
|
|
|
|
10694 - Combinatorial Summation | 909 |
35.09%
|
263 |
81.75%
|
|
|
|
10695 - Find the Point | 665 |
22.41%
|
99 |
56.57%
|
|
|
|
10696 - f91 | 58413 |
52.40%
|
20499 |
94.99%
|
|
|
|
10697 - Firemen barracks | 1696 |
14.56%
|
297 |
58.92%
|
|
|
|
10698 - Football Sort | 3987 |
22.75%
|
874 |
72.65%
|
|
|
|
10699 - Count the factors | 20404 |
65.19%
|
8278 |
96.19%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |