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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 10117 - Nice Milk 1803
28.29%
360
73.33%
FILE 10118 - Free Candies 4873
57.30%
1253
87.07%
FILE 10119 - Farewell, my friend 1116
6.72%
116
40.52%
FILE 10120 - Gift?! 3419
31.12%
984
76.63%
FILE 10121 - Legendary Pokemon 290
30.69%
94
61.70%
FILE 10122 - Mysterious Mountain 1303
23.94%
240
67.08%
FILE 10269 - Adventure of Super Mario 4307
41.00%
1000
85.20%
FILE 10270 - Bigger Square Please... 1873
32.30%
615
69.59%
FILE 10271 - Chopsticks 11145
42.64%
2850
85.12%
FILE 10272 - DDR King 594
18.18%
144
59.72%
FILE 10273 - Eat or Not to Eat? 3371
27.08%
685
69.34%
FILE 10274 - Fans and Gems 1488
24.73%
216
70.83%
FILE 10275 - Guess the Number! 1411
31.54%
352
73.86%
FILE 10276 - Hanoi Tower Troubles Again! 10579
69.78%
5174
96.89%
FILE 10411 - Another Game of Tetris 741
17.68%
139
55.40%
FILE 10412 - Big Big Trees 1368
17.47%
282
63.83%
FILE 10413 - Crazy Savages 1751
34.04%
342
75.15%
FILE 10414 - Denki Blocks 358
17.60%
94
53.19%
FILE 10415 - Eb Alto Saxophone Player 10481
44.78%
3155
89.35%
FILE 10416 - Folding My T-Shirt 1133
37.95%
384
73.96%
FILE 10417 - Gift Exchanging 1103
35.99%
326
73.31%
FILE 10418 - Hyper Toy Soldiers 1036
30.12%
198
73.74%
FILE 10538 - Powerful Magic Squares 423
23.40%
115
30.43%
FILE 10559 - Blocks 7852
42.89%
1939
83.14%
FILE 10565 - Matrix 395
28.86%
124
73.39%
FILE 10569 - Number Theory 808
50.00%
253
82.61%
FILE 10574 - Counting Rectangles 3260
28.83%
649
74.73%
FILE 10624 - Super Number 2816
37.14%
749
81.71%
FILE 10630 - Millennium Ceremony 592
20.10%
46
41.30%
FILE 10635 - Prince and Princess 18057
36.78%
3460
81.62%
FILE 10640 - Planes around the World 571
41.33%
160
80.62%
FILE 10688 - The Poor Giant 2128
59.59%
774
91.47%
FILE 10743 - Blocks on Blocks 440
40.91%
174
77.01%
FILE 10829 - L-Gap Substrings 1483
36.01%
284
64.44%
FILE 10833 - Lunar Forest 236
43.64%
88
71.59%
FILE 10949 - Kids in a Grid 3907
15.59%
441
43.31%
FILE 11019 - Matrix Matcher 10662
33.20%
1385
73.50%
FILE 11127 - Triple-Free Binary Strings 1272
55.42%
488
78.69%
FILE 11167 - Monkeys in the Emei Mountain 4557
22.51%
753
71.45%
FILE 11177 - Fighting Against a Polygonal Monster 1339
29.20%
196
69.39%
FILE 11184 - Joyful Ride 393
67.43%
211
89.10%
FILE 11188 - A Strange Opera House 16
31.25%
11
45.45%
FILE 11421 - Arranging Cards 433
36.72%
109
81.65%
FILE 11438 - Integer Transmission EXTREME 148
35.14%
48
56.25%
FILE 11521 - Compressor 463
19.65%
73
50.68%
FILE 11671 - Sign of Matrix 661
39.18%
144
82.64%
FILE 11738 - Few Teams will Solve this 177
2.26%
32
12.50%
FILE 11922 - Permutation Transformer 3170
56.81%
578
86.85%
FILE 11987 - Almost Union-Find 16454
38.74%
2460
83.98%
FILE 11988 - Broken Keyboard (a.k.a. Beiju Text) 76440
35.72%
11612
85.78%
FILE 11989 - Cake Cutting 232
18.97%
50
46.00%
FILE 11990 - ``Dynamic'' Inversion 7643
23.51%
972
71.91%
FILE 11991 - Easy Problem from Rujia Liu? 30307
42.53%
6765
87.92%
FILE 11992 - Fast Matrix Operations 8851
34.46%
926
86.50%
FILE 11993 - Girls' Celebration 108
25.00%
35
48.57%
FILE 11994 - Happy Painting! 497
42.86%
98
75.51%
FILE 11995 - I Can Guess the Data Structure! 56130
31.97%
8965
87.26%
FILE 11996 - Jewel Magic 2333
31.42%
220
81.82%
FILE 11997 - K Smallest Sums 11746
38.16%
1911
84.20%
FILE 11998 - Rujia Liu loves Wario Land! 406
16.75%
85
24.71%
FILE 12003 - Array Transformer 8308
28.20%
1135
76.39%
FILE 12053 - Unbreakable Floor 60
6.67%
25
16.00%
FILE 12074 - The Ultimate Bamboo Eater 384
32.29%
84
72.62%
FILE 12161 - Ironman Race in Treeland 962
39.40%
152
86.18%
FILE 12162 - Shooting the Monster 90
13.33%
27
29.63%
FILE 12289 - One-Two-Three 44599
56.96%
19047
95.23%
FILE 12290 - Counting Game 2884
53.71%
865
93.64%
FILE 12291 - Polyomino Composer 3246
28.68%
508
82.28%
FILE 12292 - Polyomino Decomposer 301
33.22%
65
75.38%
FILE 12293 - Box Game 5089
55.49%
1516
89.84%
FILE 12294 - RPG battles 786
36.01%
123
86.99%
FILE 12295 - Optimal Symmetric Paths 1236
38.59%
181
89.50%
FILE 12296 - Pieces and Discs 997
32.70%
95
84.21%
FILE 12297 - Super Poker 233
47.21%
65
76.92%
FILE 12298 - Super Poker II 3913
28.21%
452
84.51%
FILE 12299 - RMQ with Shifts 6666
41.15%
1061
89.35%
FILE 12304 - 2D Geometry 110 in 1! 3485
37.47%
328
85.67%
FILE 12305 - Polishing a Extruded Polygon 183
12.02%
31
54.84%
FILE 12306 - My SketchUp 127
25.20%
35
65.71%
FILE 12307 - Smallest Enclosing Rectangle 1277
31.79%
163
82.82%
FILE 12308 - Smallest Enclosing Box 328
4.88%
32
46.88%
FILE 12309 - A Strange Opera House II 37
13.51%
9
33.33%
FILE 12310 - Point Location 348
24.71%
25
36.00%
FILE 12311 - All-Pair Farthest Points 991
8.48%
138
32.61%
FILE 12312 - Bounding Volume Hierarchy 302
35.76%
48
60.42%
FILE 12313 - A Tiny Raytracer 149
38.93%
34
61.76%
FILE 12314 - The Cleaning Robot 227
6.17%
24
45.83%
FILE 12344 - Jewel Transportation 170
13.53%
28
39.29%
FILE 12345 - Dynamic len(set(a[L:R])) 5121
42.94%
999
84.28%
FILE 12412 - A Typical Homework (a.k.a Shi Xiong Bang Bang Mang) 11536
21.59%
1102
79.67%
FILE 12413 - Big Decimal Calculator 306
28.10%
50
62.00%
FILE 12414 - Calculating Yuan Fen 1174
60.39%
409
92.91%
FILE 12415 - Digit Patterns 131
34.35%
39
66.67%
FILE 12416 - Excessive Space Remover 2780
48.81%
940
90.21%
FILE 12417 - Formula Editor 147
19.73%
31
58.06%
FILE 12418 - Game of 999 157
27.39%
36
72.22%
FILE 12419 - Heap Manager 292
28.77%
66
65.15%
FILE 12420 - Item-Based Recommendation 135
51.11%
56
71.43%
FILE 12421 - (Jiandan) Mua (I) - Lexical Analyzer 773
37.00%
184
82.61%
FILE 12422 - (Kengdie) Mua (II) - Expression Evaluator 158
34.81%
51
43.14%
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