Our Patreons
Diamond Sponsors
Steven & Felix Halim
Reinardus Pradhitya
Gold Sponsors
--- YOUR NAME HERE ----
Silver Sponsors
--- YOUR NAME HERE ----
Bronze Sponsors
Christianto Handojo
Krzysztof Adamek
Fatima Broom
Contribute
Bitcoin:
1ojudgeapLUjJcnUm
ze67a4w3TJ6WnPxo
Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
12100 - Printer Queue | 15984 |
64.57%
|
3894 |
94.04%
|
|
|
|
12101 - Prime Path | 2373 |
73.66%
|
909 |
95.16%
|
|
|
12102 - Lineland's Airport | 31 |
54.84%
|
22 |
68.18%
|
|
|
|
12103 - Leonardo's Notebook | 789 |
52.60%
|
313 |
91.69%
|
|
|
|
12104 - A Rod in a Path | 36 |
30.56%
|
16 |
56.25%
|
|
|
|
12105 - Bigger is Better | 2702 |
35.42%
|
397 |
84.63%
|
|
|
|
12106 - Collapse!! | 106 |
13.21%
|
20 |
55.00%
|
|
|
|
12107 - Digit Puzzle | 1262 |
44.14%
|
193 |
84.46%
|
|
|
|
12108 - Extraordinarily Tired Students | 7346 |
44.34%
|
1197 |
92.06%
|
|
|
|
12109 - Fairies' Defence | 304 |
36.18%
|
57 |
71.93%
|
|
|
|
12110 - Gargoyle | 75 |
36.00%
|
30 |
60.00%
|
|
|
|
12111 - Hidden Music Score | 83 |
30.12%
|
25 |
68.00%
|
|
|
|
12112 - Iceman | 287 |
29.27%
|
64 |
82.81%
|
|
|
|
12113 - Overlapping Squares | 1415 |
46.93%
|
232 |
91.38%
|
|
|
|
12114 - Bachelor Arithmetic | 4504 |
39.61%
|
1465 |
90.58%
|
|
|
|
12115 - Nested Squares | 399 |
62.41%
|
167 |
92.81%
|
|
|
|
12116 - The Dumb Grocer | 228 |
31.14%
|
55 |
76.36%
|
|
|
|
12117 - ACM Puzzles | 279 |
69.89%
|
136 |
94.85%
|
|
|
|
12118 - Inspector's Dilemma | 3794 |
35.45%
|
488 |
86.07%
|
|
|
|
12119 - The Bells are Ringing | 635 |
30.71%
|
117 |
82.91%
|
|
|
|
12120 - Photographic Tour | 327 |
33.03%
|
93 |
70.97%
|
|
|
|
12121 - You are around me ... | 222 |
40.54%
|
62 |
82.26%
|
|
|
|
12122 - Infinite Matrix | 23 |
65.22%
|
19 |
73.68%
|
|
|
|
12123 - Magnetic Train Tracks | 558 |
36.56%
|
116 |
79.31%
|
|
|
|
12124 - Assemble | 4820 |
45.58%
|
1040 |
88.94%
|
|
|
|
12125 - March of the Penguins | 3124 |
47.60%
|
897 |
92.42%
|
|
|
|
12126 - Containers | 346 |
30.92%
|
100 |
69.00%
|
|
|
|
12127 - Youth Hostel Dorm | 44 |
38.64%
|
22 |
72.73%
|
|
|
|
12128 - Escape from Enemy Territory | 544 |
35.11%
|
133 |
78.95%
|
|
|
|
12129 - Flight Safety | 54 |
38.89%
|
29 |
58.62%
|
|
|
|
12130 - Summits | 321 |
46.73%
|
106 |
82.08%
|
|
|
|
12131 - Obfuscation | 469 |
31.98%
|
106 |
82.08%
|
|
|
|
12132 - Tower Parking | 218 |
67.43%
|
127 |
91.34%
|
|
|
|
12133 - Walk | 51 |
41.18%
|
25 |
64.00%
|
|
|
|
12134 - Find the Format String | 828 |
32.25%
|
158 |
74.68%
|
|
|
|
12135 - Switch Bulbs | 1858 |
46.72%
|
386 |
90.16%
|
|
|
|
12136 - Schedule of a Married Man | 6480 |
45.12%
|
2194 |
91.84%
|
|
|
|
12137 - Puzzles of Triangles | 344 |
54.65%
|
106 |
88.68%
|
|
|
|
12138 - Chemical Plant | 275 |
22.55%
|
56 |
71.43%
|
|
|
|
12139 - Clicking Checkboxes | 150 |
64.00%
|
62 |
85.48%
|
|
|
|
12140 - Magic Rings | 269 |
28.62%
|
51 |
66.67%
|
|
|
|
12141 - Line Chart | 423 |
27.19%
|
100 |
73.00%
|
|
|
|
12142 - Mobile Tower | 61 |
39.34%
|
26 |
69.23%
|
|
|
|
12143 - Stopping Doom's Day | 258 |
60.47%
|
114 |
87.72%
|
|
|
|
12144 - Almost Shortest Path | 3500 |
46.03%
|
815 |
87.24%
|
|
|
|
12145 - Bases | 204 |
25.00%
|
49 |
71.43%
|
|
|
|
12146 - Candy | 1149 |
56.22%
|
348 |
87.64%
|
|
|
|
12147 - DNA Sequences | 696 |
40.09%
|
203 |
79.31%
|
|
|
|
12148 - Electricity | 5311 |
45.42%
|
1924 |
89.76%
|
|
|
|
12149 - Feynman | 17137 |
77.00%
|
8701 |
98.46%
|
|
|
|
12150 - Pole Position | 7257 |
37.87%
|
2014 |
90.96%
|
|
|
|
12151 - Higgs Boson | 164 |
16.46%
|
41 |
51.22%
|
|
|
|
12152 - Traveling Shoemaker Problem | 217 |
22.12%
|
53 |
69.81%
|
|
|
|
12153 - Bora Bora | 283 |
38.16%
|
89 |
80.90%
|
|
|
|
12154 - Shrinking Polygons | 338 |
50.30%
|
118 |
78.81%
|
|
|
|
12155 - ASCII Diamondi | 526 |
67.49%
|
250 |
94.40%
|
|
|
|
12156 - Match Maker | 94 |
30.85%
|
36 |
61.11%
|
|
|
|
12157 - Tariff Plan | 14471 |
61.07%
|
7510 |
96.14%
|
|
|
|
12158 - Irreducible Fractions | 95 |
33.68%
|
39 |
66.67%
|
|
|
|
12159 - Gun Fight | 685 |
35.47%
|
219 |
84.47%
|
|
|
|
12160 - Unlock the Lock | 4678 |
70.63%
|
1880 |
97.39%
|
|
|
|
12161 - Ironman Race in Treeland | 973 |
39.88%
|
158 |
86.71%
|
|
|
|
12162 - Shooting the Monster | 94 |
17.02%
|
30 |
40.00%
|
|
|
|
12163 - Addition-Subtraction Game | 393 |
32.82%
|
59 |
89.83%
|
|
|
|
12164 - The Great Game | 169 |
24.85%
|
50 |
56.00%
|
|
|
|
12165 - Triangle Hazard | 269 |
75.46%
|
94 |
96.81%
|
|
|
|
12166 - Equilibrium Mobile | 4661 |
43.25%
|
694 |
92.22%
|
|
|
|
12167 - Proving Equivalences | 2899 |
37.67%
|
661 |
90.02%
|
|
|
|
12168 - Cat vs. Dog | 1493 |
46.68%
|
459 |
88.02%
|
|
|
|
12169 - Disgruntled Judge | 4335 |
60.35%
|
742 |
94.34%
|
|
|
|
12170 - Easy Climb | 1789 |
38.23%
|
312 |
88.14%
|
|
|
|
12171 - Sculpture | 2567 |
46.51%
|
463 |
85.96%
|
|
|
|
12172 - Matchsticks | 737 |
45.45%
|
247 |
88.66%
|
|
|
|
12173 - White Water Rafting | 159 |
52.83%
|
79 |
87.34%
|
|
|
|
12174 - Shuffle | 3186 |
42.50%
|
522 |
89.66%
|
|
|
|
12175 - Videopoker | 71 |
47.89%
|
36 |
63.89%
|
|
|
|
12176 - Bring Your Own Horse | 1479 |
38.67%
|
330 |
79.39%
|
|
|
|
12177 - First Knight | 587 |
36.97%
|
98 |
77.55%
|
|
|
|
12178 - Postal Charges | 292 |
35.27%
|
93 |
72.04%
|
|
|
|
12179 - Randomly-priced Tickets | 797 |
52.20%
|
135 |
87.41%
|
|
|
|
12180 - The Game | 57 |
57.89%
|
33 |
72.73%
|
|
|
|
12181 - The Merchant Guild | 61 |
59.02%
|
32 |
75.00%
|
|
|
|
12182 - Toll Road | 680 |
29.12%
|
156 |
76.92%
|
|
|
|
12183 - Top Secret | 1325 |
46.49%
|
85 |
77.65%
|
|
|
|
12184 - Transcribed Books | 1799 |
23.79%
|
307 |
82.74%
|
|
|
|
12185 - Wizards | 454 |
15.86%
|
67 |
73.13%
|
|
|
|
12186 - Another Crisis | 7127 |
61.02%
|
1509 |
96.62%
|
|
|
|
12187 - Brothers | 2415 |
56.85%
|
941 |
94.69%
|
|
|
|
12188 - Code Lock | 431 |
35.73%
|
100 |
62.00%
|
|
|
|
12189 - Dinner Hall | 296 |
62.84%
|
149 |
89.93%
|
|
|
|
12190 - Electric Bill | 3268 |
44.28%
|
921 |
90.23%
|
|
|
|
12191 - File Recover | 711 |
43.74%
|
219 |
83.56%
|
|
|
|
12192 - Grapevine | 8002 |
39.14%
|
1873 |
87.72%
|
|
|
|
12193 - Hooligan | 287 |
47.39%
|
81 |
82.72%
|
|
|
|
12194 - Isosceles Triangles | 978 |
37.32%
|
261 |
76.63%
|
|
|
|
12195 - Jingle Composing | 4384 |
71.17%
|
1974 |
97.16%
|
|
|
|
12196 - Klingon Levels | 238 |
62.18%
|
125 |
81.60%
|
|
|
|
12197 - Trick or Treat | 1476 |
40.85%
|
346 |
80.92%
|
|
|
|
12198 - Working at the Restaurant | 452 |
40.71%
|
149 |
85.23%
|
|
|
|
12199 - Lights | 90 |
53.33%
|
40 |
80.00%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |