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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 10200 - Prime Time 35498
18.52%
6410
45.96%
FILE 10201 - Adventures in Moving - Part IV 9227
24.94%
1856
73.06%
FILE 10202 - Pairsumonious Numbers 5104
42.95%
1844
82.16%
FILE 10203 - Snow Clearing 4299
27.63%
1215
67.08%
FILE 10204 - Adventures in Moving - Part V 692
12.86%
178
42.13%
FILE 10205 - Stack 'em Up 19411
32.96%
5549
82.81%
FILE 10206 - Stars 385
34.81%
156
66.67%
FILE 10207 - The Unreal Tournament 2921
12.29%
512
42.77%
FILE 10208 - Liar or Not Liar that is the... 1087
26.22%
242
70.25%
FILE 10209 - Is This Integration ? 15370
56.19%
5386
94.04%
FILE 10210 - Romeo and Juliet ! 2321
52.35%
1043
90.22%
FILE 10211 - Divisibility Testing! Wow! 684
30.85%
200
71.50%
FILE 10212 - The Last Non-zero Digit. 16288
25.17%
3203
65.38%
FILE 10213 - How Many Pieces of Land ? 14271
32.72%
3987
72.56%
FILE 10214 - Trees in a Wood. 2928
44.77%
653
90.35%
FILE 10215 - The Largest/Smallest Box ... 12758
15.66%
2615
45.70%
FILE 10216 - The Optimal Coffee Shop!! 928
15.30%
187
62.03%
FILE 10217 - A Dinner with Schwarzenegger!!! 1554
38.55%
522
79.50%
FILE 10218 - Let's Dance !!! 1343
56.59%
572
92.48%
FILE 10219 - Find the ways ! 12040
41.53%
4335
88.67%
FILE 10220 - I Love Big Numbers ! 13750
64.36%
7288
94.47%
FILE 10221 - Satellites 21245
38.09%
5451
90.19%
FILE 10222 - Decode the Mad man 33770
51.95%
13261
91.14%
FILE 10223 - How many nodes ? 5858
54.28%
2891
93.12%
FILE 10224 - Return of the Jedi 692
15.03%
158
44.94%
FILE 10225 - Discrete Logging 1594
53.83%
560
86.43%
FILE 10226 - Hardwood Species 58984
32.08%
11592
83.84%
FILE 10227 - Forests 7325
34.77%
2110
82.84%
FILE 10228 - A Star not a Tree? 8112
24.17%
1314
76.33%
FILE 10229 - Modular Fibonacci 18952
37.03%
5269
79.90%
FILE 10230 - Savage Garden 1158
33.77%
321
81.93%
FILE 10231 - Matrix World 729
31.00%
169
65.68%
FILE 10232 - Bit-wise Sequence 849
58.54%
439
85.19%
FILE 10233 - Dermuba Triangle 3293
50.08%
1422
89.87%
FILE 10234 - Frequent Substrings 3483
17.63%
556
58.81%
FILE 10235 - Simply Emirp 59645
31.96%
13181
89.72%
FILE 10236 - The Fibonacci Primes 3903
25.21%
718
61.98%
FILE 10237 - Bishops 1942
40.42%
505
82.18%
FILE 10238 - Throw the Dice 2385
29.27%
575
72.70%
FILE 10239 - The Book-shelver's Problem 1569
31.68%
398
77.14%
FILE 10240 - The n-Dimensional Cities 521
27.83%
153
64.71%
FILE 10241 - Semi-triangular and also Square 254
30.71%
94
70.21%
FILE 10242 - Fourth Point !! 23516
41.72%
6344
89.04%
FILE 10243 - Fire! Fire!! Fire!!! 5022
34.01%
1356
84.14%
FILE 10244 - First Love !!! 847
36.01%
238
80.25%
FILE 10245 - The Closest Pair Problem 57347
23.17%
6538
69.90%
FILE 10246 - Asterix and Obelix 6011
25.47%
1262
70.76%
FILE 10247 - Complete Tree Labeling 3801
40.86%
1177
80.97%
FILE 10248 - The Integer All-time Champ 3042
27.45%
427
58.78%
FILE 10249 - The Grand Dinner 12608
40.97%
3268
86.90%
FILE 10250 - The Other Two Trees 4347
47.23%
1458
90.12%
FILE 10251 - Min-Max Cake 898
36.53%
263
78.71%
FILE 10252 - Common Permutation 63430
33.03%
15334
85.40%
FILE 10253 - Series-Parallel Networks 1216
59.38%
400
88.50%
FILE 10254 - The Priest Mathematician 5886
45.36%
1762
86.04%
FILE 10255 - The knight's Tour 1309
29.64%
225
66.22%
FILE 10256 - The Great Divide 5309
31.81%
691
75.98%
FILE 10257 - Dick and Jane 2943
38.19%
1082
72.55%
FILE 10258 - Contest Scoreboard 44233
27.39%
8965
81.78%
FILE 10259 - Hippity Hopscotch 3888
36.63%
1113
80.77%
FILE 10260 - Soundex 21895
52.05%
9632
93.40%
FILE 10261 - Ferry Loading 47499
36.59%
3483
76.80%
FILE 10262 - Suffidromes 1085
21.01%
302
54.30%
FILE 10263 - Railway 5575
49.11%
1925
92.47%
FILE 10264 - The Most Potent Corner 5149
69.72%
2795
96.78%
FILE 10265 - Toroidal Chess Queens' Problem 853
27.78%
205
63.90%
FILE 10266 - Surveying 869
16.23%
199
41.21%
FILE 10267 - Graphical Editor 41226
17.98%
6682
69.99%
FILE 10268 - 498-bis 26107
25.81%
4105
82.70%
FILE 10269 - Adventure of Super Mario 4340
41.15%
1006
85.19%
FILE 10270 - Bigger Square Please... 1886
32.13%
615
69.59%
FILE 10271 - Chopsticks 11165
42.61%
2852
85.13%
FILE 10272 - DDR King 594
18.18%
144
59.72%
FILE 10273 - Eat or Not to Eat? 3388
27.10%
688
69.48%
FILE 10274 - Fans and Gems 1497
24.85%
217
71.43%
FILE 10275 - Guess the Number! 1411
31.54%
352
73.86%
FILE 10276 - Hanoi Tower Troubles Again! 10595
69.78%
5179
96.87%
FILE 10277 - Boastin' Red Socks 2390
27.45%
518
78.96%
FILE 10278 - Fire Station 16900
25.73%
2981
76.55%
FILE 10279 - Mine Sweeper 11393
27.51%
3154
75.84%
FILE 10280 - Old Wine Into New Bottles 2059
31.08%
477
68.34%
FILE 10281 - Average Speed 10718
47.12%
4555
89.44%
FILE 10282 - Babelfish 38263
47.89%
8722
91.08%
FILE 10283 - The Kissing Circles 4271
47.74%
1361
90.74%
FILE 10284 - Chessboard in FEN 5421
49.14%
2278
88.37%
FILE 10285 - Longest Run on a Snowboard 16054
58.38%
5546
94.18%
FILE 10286 - Trouble with a Pentagon 8617
62.66%
3880
93.89%
FILE 10287 - Gifts in a Hexagonal Box 2125
58.64%
967
88.11%
FILE 10288 - Coupons 4535
50.52%
1295
91.35%
FILE 10289 - A Square and Equilateral Triangles 1273
12.33%
500
19.60%
FILE 10290 - {Sum+=i++} to Reach N 9403
12.23%
1460
29.59%
FILE 10291 - Cut the Legs 653
36.29%
294
67.69%
FILE 10292 - The Gossiping System 417
39.57%
220
64.09%
FILE 10293 - Word Length and Frequency 5100
39.47%
2031
82.52%
FILE 10294 - Arif in Dhaka (First Love Part 2) 2168
58.76%
591
89.68%
FILE 10295 - Hay Points 17137
67.55%
6348
96.22%
FILE 10296 - Jogging Trails 3488
38.59%
870
86.55%
FILE 10297 - Beavergnaw 5050
67.17%
2877
95.34%
FILE 10298 - Power Strings 31875
44.78%
9100
85.80%
FILE 10299 - Relatives 23778
32.64%
5393
78.95%
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