Browse Problems 
Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
|
12100 - Printer Queue | 8931 |
66.78%
|
2708 |
94.42%
|
|
|
|
12101 - Prime Path | 1289 |
73.86%
|
620 |
95.16%
|
|
|
12102 - Lineland's Airport | 18 |
55.56%
|
12 |
75.00%
|
|
|
|
12103 - Leonardo's Notebook | 616 |
48.54%
|
222 |
90.54%
|
|
|
|
12104 - A Rod in a Path | 26 |
26.92%
|
7 |
71.43%
|
|
|
|
12105 - Bigger is Better | 1837 |
35.98%
|
257 |
84.44%
|
|
|
|
12106 - Collapse!! | 90 |
6.67%
|
10 |
40.00%
|
|
|
|
12107 - Digit Puzzle | 878 |
44.53%
|
133 |
83.46%
|
|
|
|
12108 - Extraordinarily Tired Students | 4952 |
45.21%
|
774 |
92.25%
|
|
|
|
12109 - Fairies' Defence | 142 |
35.92%
|
39 |
71.79%
|
|
|
|
12110 - Gargoyle | 45 |
46.67%
|
19 |
68.42%
|
|
|
|
12111 - Hidden Music Score | 44 |
38.64%
|
16 |
62.50%
|
|
|
|
12112 - Iceman | 178 |
30.90%
|
44 |
81.82%
|
|
|
|
12113 - Overlapping Squares | 1045 |
45.45%
|
166 |
93.37%
|
|
|
|
12114 - Bachelor Arithmetic | 4058 |
41.18%
|
1416 |
90.47%
|
|
|
|
12115 - Nested Squares | 361 |
63.71%
|
151 |
96.03%
|
|
|
|
12116 - The Dumb Grocer | 212 |
27.83%
|
48 |
75.00%
|
|
|
|
12117 - ACM Puzzles | 247 |
69.23%
|
118 |
95.76%
|
|
|
|
12118 - Inspector's Dilemma | 3083 |
34.51%
|
376 |
85.90%
|
|
|
|
12119 - The Bells are Ringing | 551 |
29.22%
|
99 |
81.82%
|
|
|
|
12120 - Photographic Tour | 318 |
31.76%
|
87 |
71.26%
|
|
|
|
12121 - You are around me ... | 154 |
33.77%
|
45 |
82.22%
|
|
|
|
12122 - Infinite Matrix | 14 |
71.43%
|
12 |
75.00%
|
|
|
|
12123 - Magnetic Train Tracks | 490 |
35.31%
|
101 |
80.20%
|
|
|
|
12124 - Assemble | 2815 |
42.42%
|
763 |
90.30%
|
|
|
|
12125 - March of the Penguins | 1773 |
50.48%
|
568 |
92.08%
|
|
|
|
12126 - Containers | 324 |
29.01%
|
89 |
66.29%
|
|
|
|
12127 - Youth Hostel Dorm | 32 |
37.50%
|
14 |
85.71%
|
|
|
|
12128 - Escape from Enemy Territory | 316 |
36.39%
|
95 |
77.89%
|
|
|
|
12129 - Flight Safety | 37 |
35.14%
|
21 |
52.38%
|
|
|
|
12130 - Summits | 285 |
42.46%
|
94 |
82.98%
|
|
|
|
12131 - Obfuscation | 393 |
31.04%
|
91 |
83.52%
|
|
|
|
12132 - Tower Parking | 191 |
65.97%
|
109 |
92.66%
|
|
|
|
12133 - Walk | 38 |
39.47%
|
16 |
68.75%
|
|
|
|
12134 - Find the Format String | 792 |
32.70%
|
148 |
75.68%
|
|
|
|
12135 - Switch Bulbs | 1135 |
49.43%
|
330 |
90.00%
|
|
|
|
12136 - Schedule of a Married Man | 5437 |
45.14%
|
1832 |
92.19%
|
|
|
|
12137 - Puzzles of Triangles | 325 |
52.92%
|
91 |
89.01%
|
|
|
|
12138 - Chemical Plant | 181 |
23.20%
|
44 |
65.91%
|
|
|
|
12139 - Clicking Checkboxes | 131 |
65.65%
|
53 |
84.91%
|
|
|
|
12140 - Magic Rings | 257 |
27.63%
|
44 |
68.18%
|
|
|
|
12141 - Line Chart | 200 |
28.00%
|
58 |
68.97%
|
|
|
|
12142 - Mobile Tower | 50 |
34.00%
|
18 |
66.67%
|
|
|
|
12143 - Stopping Doom's Day | 196 |
64.80%
|
92 |
91.30%
|
|
|
|
12144 - Almost Shortest Path | 2277 |
48.22%
|
653 |
87.75%
|
|
|
|
12145 - Bases | 191 |
23.56%
|
41 |
73.17%
|
|
|
|
12146 - Candy | 877 |
58.84%
|
301 |
88.70%
|
|
|
|
12147 - DNA Sequences | 667 |
39.43%
|
189 |
79.37%
|
|
|
|
12148 - Electricity | 2403 |
49.85%
|
1037 |
89.68%
|
|
|
|
12149 - Feynman | 14758 |
76.89%
|
8048 |
98.52%
|
|
|
|
12150 - Pole Position | 3352 |
42.33%
|
1159 |
92.49%
|
|
|
|
12151 - Higgs Boson | 139 |
11.51%
|
30 |
50.00%
|
|
|
|
12152 - Traveling Shoemaker Problem | 130 |
18.46%
|
39 |
56.41%
|
|
|
|
12153 - Bora Bora | 190 |
37.89%
|
71 |
76.06%
|
|
|
|
12154 - Shrinking Polygons | 298 |
50.67%
|
103 |
79.61%
|
|
|
|
12155 - ASCII Diamondi | 476 |
67.65%
|
223 |
95.52%
|
|
|
|
12156 - Match Maker | 74 |
29.73%
|
22 |
68.18%
|
|
|
|
12157 - Tariff Plan | 12176 |
61.31%
|
6510 |
96.05%
|
|
|
|
12158 - Irreducible Fractions | 54 |
42.59%
|
24 |
79.17%
|
|
|
|
12159 - Gun Fight | 638 |
34.17%
|
196 |
83.67%
|
|
|
|
12160 - Unlock the Lock | 3601 |
68.95%
|
1620 |
97.41%
|
|
|
|
12161 - Ironman Race in Treeland | 574 |
38.50%
|
84 |
84.52%
|
|
|
|
12162 - Shooting the Monster | 78 |
12.82%
|
22 |
31.82%
|
|
|
|
12163 - Addition-Subtraction Game | 325 |
31.69%
|
51 |
92.16%
|
|
|
|
12164 - The Great Game | 102 |
8.82%
|
22 |
13.64%
|
|
|
|
12165 - Triangle Hazard | 239 |
73.22%
|
79 |
96.20%
|
|
|
|
12166 - Equilibrium Mobile | 3727 |
42.39%
|
500 |
92.40%
|
|
|
|
12167 - Proving Equivalences | 1956 |
38.09%
|
431 |
90.95%
|
|
|
|
12168 - Cat vs. Dog | 1262 |
47.15%
|
380 |
88.95%
|
|
|
|
12169 - Disgruntled Judge | 3520 |
59.40%
|
544 |
94.85%
|
|
|
|
12170 - Easy Climb | 960 |
39.48%
|
143 |
88.11%
|
|
|
|
12171 - Sculpture | 1936 |
46.02%
|
323 |
85.14%
|
|
|
|
12172 - Matchsticks | 623 |
44.30%
|
199 |
88.94%
|
|
|
|
12173 - White Water Rafting | 141 |
49.65%
|
69 |
86.96%
|
|
|
|
12174 - Shuffle | 2363 |
44.48%
|
353 |
90.08%
|
|
|
|
12175 - Videopoker | 52 |
44.23%
|
24 |
62.50%
|
|
|
|
12176 - Bring Your Own Horse | 842 |
33.14%
|
252 |
75.00%
|
|
|
|
12177 - First Knight | 320 |
38.12%
|
52 |
76.92%
|
|
|
|
12178 - Postal Charges | 281 |
34.88%
|
87 |
71.26%
|
|
|
|
12179 - Randomly-priced Tickets | 284 |
54.23%
|
109 |
87.16%
|
|
|
|
12180 - The Game | 31 |
64.52%
|
20 |
70.00%
|
|
|
|
12181 - The Merchant Guild | 40 |
62.50%
|
21 |
76.19%
|
|
|
|
12182 - Toll Road | 612 |
28.59%
|
142 |
74.65%
|
|
|
|
12183 - Top Secret | 629 |
49.60%
|
74 |
78.38%
|
|
|
|
12184 - Transcribed Books | 1753 |
23.56%
|
294 |
83.33%
|
|
|
|
12185 - Wizards | 443 |
14.67%
|
61 |
73.77%
|
|
|
|
12186 - Another Crisis | 4209 |
63.48%
|
905 |
97.57%
|
|
|
|
12187 - Brothers | 1516 |
60.55%
|
660 |
95.91%
|
|
|
|
12188 - Code Lock | 336 |
39.29%
|
88 |
63.64%
|
|
|
|
12189 - Dinner Hall | 264 |
63.26%
|
134 |
91.04%
|
|
|
|
12190 - Electric Bill | 1983 |
44.28%
|
676 |
90.83%
|
|
|
|
12191 - File Recover | 539 |
40.07%
|
160 |
79.38%
|
|
|
|
12192 - Grapevine | 5855 |
39.95%
|
1512 |
88.76%
|
|
|
|
12193 - Hooligan | 152 |
50.66%
|
67 |
80.60%
|
|
|
|
12194 - Isosceles Triangles | 718 |
40.39%
|
241 |
77.18%
|
|
|
|
12195 - Jingle Composing | 3585 |
69.76%
|
1762 |
97.16%
|
|
|
|
12196 - Klingon Levels | 208 |
62.50%
|
106 |
83.96%
|
|
|
|
12197 - Trick or Treat | 1168 |
39.64%
|
271 |
80.81%
|
|
|
|
12198 - Working at the Restaurant | 421 |
39.43%
|
138 |
85.51%
|
|
|
|
12199 - Lights | 76 |
51.32%
|
34 |
82.35%
|
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| Display # | Results 1 - 100 of 100 | |