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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10900 - So you want to be a 2n-aire? | 1752 |
78.37%
|
790 |
92.78%
|
|
|
|
10901 - Ferry Loading III | 14265 |
31.03%
|
3499 |
80.85%
|
|
|
|
10902 - Pick-up Sticks | 5117 |
38.91%
|
1231 |
82.94%
|
|
|
|
10903 - Rock-Paper-Scissors Tournament | 12274 |
32.10%
|
2811 |
83.64%
|
|
|
|
10904 - Structural Equivalence | 503 |
36.18%
|
135 |
70.37%
|
|
|
|
10905 - Children's Game | 30964 |
32.43%
|
6331 |
77.67%
|
|
|
|
10906 - Strange Integration | 881 |
46.54%
|
386 |
86.53%
|
|
|
|
10907 - Art Gallery | 797 |
20.95%
|
173 |
64.16%
|
|
|
|
10908 - Largest Square | 15555 |
43.05%
|
4232 |
91.90%
|
|
|
|
10909 - Lucky Number | 4209 |
32.48%
|
672 |
73.66%
|
|
|
|
10910 - Marks Distribution | 6811 |
52.43%
|
2514 |
93.20%
|
|
|
|
10911 - Forming Quiz Teams | 15796 |
48.36%
|
4810 |
86.15%
|
|
|
|
10912 - Simple Minded Hashing | 7996 |
40.53%
|
2143 |
89.41%
|
|
|
|
10913 - Walking on a Grid | 4095 |
38.90%
|
1252 |
84.66%
|
|
|
|
10914 - Abundance and Perfect Numbers | 1435 |
44.32%
|
358 |
78.77%
|
|
|
|
10915 - War on Weather | 877 |
53.14%
|
358 |
91.06%
|
|
|
|
10916 - Factstone Benchmark | 5187 |
62.60%
|
2376 |
94.65%
|
|
|
|
10917 - Walk Through the Forest | 7389 |
39.87%
|
1432 |
85.27%
|
|
|
|
10918 - Tri Tiling | 5759 |
60.22%
|
2430 |
96.30%
|
|
|
|
10919 - Prerequisites? | 6674 |
68.38%
|
3531 |
96.26%
|
|
|
|
10920 - Spiral Tap | 9495 |
44.57%
|
3423 |
88.61%
|
|
|
|
10921 - Find the Telephone | 25855 |
60.19%
|
12436 |
96.46%
|
|
|
|
10922 - 2 the 9s | 22072 |
52.79%
|
7962 |
94.22%
|
|
|
|
10923 - Seven Seas | 1162 |
22.63%
|
322 |
55.59%
|
|
|
|
10924 - Prime Words | 47198 |
39.03%
|
12063 |
93.20%
|
|
|
|
10925 - Krakovia | 9490 |
37.20%
|
2970 |
88.15%
|
|
|
|
10926 - How Many Dependencies? | 9841 |
37.20%
|
2520 |
88.65%
|
|
|
|
10927 - Bright Lights | 5676 |
28.74%
|
1168 |
82.11%
|
|
|
|
10928 - My Dear Neighbours | 9666 |
42.45%
|
2753 |
90.41%
|
|
|
|
10929 - You can say 11 | 60958 |
35.87%
|
15672 |
87.70%
|
|
|
|
10930 - A-Sequence | 8512 |
23.99%
|
1903 |
74.57%
|
|
|
|
10931 - Parity | 34925 |
57.99%
|
12592 |
96.26%
|
|
|
|
10932 - Calculator | 1412 |
25.64%
|
350 |
67.71%
|
|
|
|
10933 - Volleyball | 1248 |
26.12%
|
361 |
72.02%
|
|
|
|
10934 - Dropping water balloons | 4854 |
45.08%
|
1013 |
90.42%
|
|
|
|
10935 - Throwing cards away I | 88676 |
30.39%
|
11814 |
87.51%
|
|
|
|
10936 - Land surveyor's job | 600 |
25.83%
|
177 |
71.19%
|
|
|
|
10937 - Blackbeard the Pirate | 4191 |
37.72%
|
736 |
87.77%
|
|
|
|
10938 - Flea circus | 6131 |
37.87%
|
1332 |
88.36%
|
|
|
|
10939 - Ants, Aphids and a Ladybug | 583 |
24.01%
|
116 |
65.52%
|
|
|
|
10940 - Throwing cards away II | 12616 |
49.63%
|
4376 |
86.11%
|
|
|
|
10941 - Words adjustment | 817 |
28.03%
|
175 |
69.71%
|
|
|
|
10942 - Can of Beans | 1342 |
45.98%
|
537 |
87.15%
|
|
|
|
10943 - How do you add? | 20857 |
49.23%
|
6118 |
93.77%
|
|
|
|
10944 - Nuts for nuts.. | 4266 |
36.69%
|
948 |
85.13%
|
|
|
|
10945 - Mother bear | 30898 |
46.23%
|
9887 |
93.46%
|
|
|
|
10946 - You want what filled? | 11998 |
42.07%
|
3504 |
93.98%
|
|
|
|
10947 - Bear with me, again.. | 2246 |
55.48%
|
805 |
90.93%
|
|
|
|
10948 - The primary problem | 14485 |
43.24%
|
4277 |
91.05%
|
|
|
|
10949 - Kids in a Grid | 3922 |
15.71%
|
443 |
43.34%
|
|
|
|
10950 - Bad Code | 2992 |
27.07%
|
619 |
82.55%
|
|
|
|
10951 - Polynomial GCD | 998 |
38.58%
|
228 |
83.77%
|
|
|
|
10952 - Pattern Transformations | 320 |
32.50%
|
65 |
76.92%
|
|
|
10953 - Stochastic Digit Generator | 584 |
42.81%
|
241 |
79.25%
|
|
|
|
10954 - Add All | 62479 |
43.33%
|
14564 |
85.64%
|
|
|
|
10955 - Playfair Cipher | 183 |
21.31%
|
30 |
60.00%
|
|
|
|
10956 - Prime Suspect | 972 |
42.08%
|
202 |
71.78%
|
|
|
|
10957 - So Doku Checker | 3026 |
50.33%
|
723 |
88.24%
|
|
|
|
10958 - How Many Solutions? | 1841 |
35.74%
|
465 |
83.44%
|
|
|
|
10959 - The Party, Part I | 9907 |
44.49%
|
2976 |
91.80%
|
|
|
|
10960 - The Party, Part II | 335 |
34.03%
|
108 |
73.15%
|
|
|
|
10961 - Chasing After Don Giovanni | 637 |
35.48%
|
206 |
78.16%
|
|
|
|
10962 - Don Giovanni's Last Dinner | 575 |
29.39%
|
189 |
73.02%
|
|
|
|
10963 - The Swallowing Ground | 24625 |
28.54%
|
5981 |
89.27%
|
|
|
|
10964 - Strange Planet | 1133 |
47.75%
|
483 |
89.86%
|
|
|
|
10965 - Khepel's Problem | 498 |
26.31%
|
135 |
68.15%
|
|
|
|
10966 - 3KP-BASH Project | 804 |
12.69%
|
77 |
64.94%
|
|
|
|
10967 - The Great Escape | 1163 |
29.06%
|
251 |
82.07%
|
|
|
|
10968 - KuPellaKeS | 1446 |
29.74%
|
318 |
79.25%
|
|
|
|
10969 - Sweet Dream | 1093 |
29.64%
|
192 |
55.73%
|
|
|
|
10970 - Big Chocolate | 35727 |
68.05%
|
16261 |
97.39%
|
|
|
|
10971 - Building Construction | 134 |
7.46%
|
50 |
18.00%
|
|
|
|
10972 - RevolC FaeLoN | 2842 |
37.05%
|
346 |
83.53%
|
|
|
|
10973 - Triangle Counting | 2850 |
33.19%
|
643 |
81.49%
|
|
|
|
10974 - The Ridiculous Game | 170 |
7.65%
|
32 |
28.12%
|
|
|
|
10975 - Dueue's Quiz | 1474 |
20.35%
|
159 |
57.86%
|
|
|
|
10976 - Fractions Again?! | 28741 |
49.33%
|
7233 |
94.30%
|
|
|
|
10977 - Enchanted Forest | 6923 |
28.60%
|
1105 |
86.97%
|
|
|
|
10978 - Let's Play Magic! | 5111 |
49.81%
|
1903 |
92.28%
|
|
|
|
10979 - How Many Triangles? | 625 |
29.60%
|
183 |
76.50%
|
|
|
|
10980 - Lowest Price in Town | 5606 |
34.61%
|
1182 |
88.16%
|
|
|
|
10981 - String Morphing | 1112 |
25.99%
|
242 |
65.29%
|
|
|
|
10982 - Troublemakers | 2272 |
38.20%
|
529 |
84.69%
|
|
|
|
10983 - Buy one, get the rest free | 2482 |
37.19%
|
601 |
83.36%
|
|
|
|
10984 - Double NP-hard | 1137 |
22.16%
|
253 |
58.50%
|
|
|
|
10985 - Rings'n'Ropes | 1226 |
49.35%
|
344 |
86.92%
|
|
|
|
10986 - Sending email | 46914 |
42.77%
|
8923 |
89.31%
|
|
|
|
10987 - Antifloyd | 1798 |
33.37%
|
497 |
82.29%
|
|
|
|
10988 - From G to H and back | 443 |
11.96%
|
115 |
31.30%
|
|
|
|
10989 - Bomb, Divide and Conquer | 2508 |
35.93%
|
521 |
81.00%
|
|
|
|
10990 - Another New Function | 4566 |
64.15%
|
1525 |
95.41%
|
|
|
|
10991 - Region | 3405 |
71.78%
|
1753 |
96.86%
|
|
|
|
10992 - The Ghost of Programmers | 2959 |
25.14%
|
811 |
72.13%
|
|
|
|
10993 - Ignoring Digits | 1115 |
34.89%
|
309 |
75.40%
|
|
|
|
10994 - Simple Addition | 12044 |
29.41%
|
2751 |
64.89%
|
|
|
|
10995 - Educational Journey | 306 |
57.84%
|
154 |
88.31%
|
|
|
|
10996 - Go | 233 |
48.50%
|
114 |
80.70%
|
|
|
|
10997 - Medals | 667 |
39.28%
|
249 |
82.73%
|
|
|
|
10998 - Flipping Colors | 616 |
59.09%
|
330 |
91.52%
|
|
|
|
10999 - Crabbles | 2026 |
34.80%
|
470 |
78.30%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |