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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
1100 - Paperweight | 510 |
21.18%
|
127 |
48.82%
|
|
|
|
1101 - To Add or to Multiply | 674 |
20.77%
|
148 |
58.78%
|
|
|
|
1102 - Affine Mess | 140 |
40.00%
|
58 |
68.97%
|
|
|
|
1103 - Ancient Messages | 12185 |
40.77%
|
2208 |
90.53%
|
|
|
|
1104 - Chips Challenge | 632 |
52.85%
|
276 |
78.99%
|
|
|
|
1105 - Coffee Central | 1380 |
30.94%
|
283 |
77.74%
|
|
|
|
1106 - Machine Works | 812 |
36.08%
|
159 |
73.58%
|
|
|
1107 - Magic Sticks | 336 |
24.40%
|
78 |
58.97%
|
|
|
|
1108 - Mining Your Own Business | 7112 |
34.46%
|
1465 |
83.75%
|
|
|
|
1109 - Mummy Madness | 544 |
29.41%
|
127 |
66.93%
|
|
|
|
1110 - Pyramids | 1151 |
26.76%
|
214 |
64.95%
|
|
|
|
1111 - Trash Removal | 3690 |
42.74%
|
913 |
82.37%
|
|
|
|
1112 - Mice and Maze | 17677 |
37.05%
|
3875 |
91.38%
|
|
|
|
1113 - Multiple Morse Matches | 592 |
30.74%
|
171 |
64.91%
|
|
|
|
1114 - Maya Calendar | 212 |
21.70%
|
63 |
57.14%
|
|
|
|
1115 - Water Shortage | 879 |
28.44%
|
190 |
73.16%
|
|
|
|
1116 - Puzzle | 117 |
37.61%
|
40 |
65.00%
|
|
|
|
1117 - Reliable Programs | 102 |
10.78%
|
36 |
30.56%
|
|
|
|
1118 - Binary Stirling Numbers | 1076 |
36.52%
|
349 |
77.36%
|
|
|
|
1119 - Project File Dependencies | 918 |
21.46%
|
221 |
71.49%
|
|
|
|
1120 - No Change | 1223 |
32.05%
|
360 |
70.83%
|
|
|
|
1121 - Subsequence | 13059 |
38.88%
|
2859 |
89.12%
|
|
|
|
1122 - Left Labyrinths | 150 |
16.00%
|
59 |
37.29%
|
|
|
|
1123 - Crazy Search | 2079 |
23.47%
|
268 |
60.45%
|
|
|
|
1124 - Celebrity jeopardy | 48273 |
57.00%
|
22090 |
94.43%
|
|
|
|
1125 - Sherlock Holmes | 402 |
19.90%
|
107 |
36.45%
|
|
|
|
1126 - Payment System | 67 |
17.91%
|
30 |
40.00%
|
|
|
|
1127 - Word Puzzles | 607 |
29.49%
|
160 |
64.38%
|
|
|
|
1128 - Water Treatment Plants | 126 |
44.44%
|
71 |
66.20%
|
|
|
|
1129 - Stargates | 147 |
16.33%
|
46 |
28.26%
|
|
|
|
1130 - Men at work | 642 |
42.99%
|
110 |
67.27%
|
|
|
|
1131 - Square dance | 141 |
35.46%
|
48 |
52.08%
|
|
|
|
1132 - Football | 54 |
14.81%
|
31 |
22.58%
|
|
|
|
1133 - Rent your airplane and make money | 423 |
25.53%
|
108 |
60.19%
|
|
|
|
1134 - Who's next? | 66 |
16.67%
|
27 |
25.93%
|
|
|
|
1135 - Computer | 68 |
13.24%
|
25 |
28.00%
|
|
|
|
1136 - Help R2-D2! | 526 |
9.70%
|
101 |
34.65%
|
|
|
|
1137 - Phony primes | 457 |
18.82%
|
87 |
57.47%
|
|
|
|
1138 - Roof | 286 |
7.69%
|
53 |
32.08%
|
|
|
|
1139 - Stormy Versailles | 81 |
23.46%
|
37 |
24.32%
|
|
|
|
1140 - Charles Frédéric Gros | 24 |
4.17%
|
21 |
4.76%
|
|
|
|
1141 - Count wireless Links | 141 |
24.82%
|
52 |
38.46%
|
|
|
|
1142 - Fighting the Heat | 334 |
27.25%
|
106 |
65.09%
|
|
|
|
1143 - Fighting the Heat II | 32 |
43.75%
|
21 |
57.14%
|
|
|
|
1144 - Find the Walls | 38 |
18.42%
|
14 |
35.71%
|
|
|
|
1145 - War | 170 |
22.94%
|
58 |
50.00%
|
|
|
|
1146 - Now or later | 2382 |
43.41%
|
523 |
91.97%
|
|
|
|
1147 - Crime | 414 |
28.02%
|
93 |
73.12%
|
|
|
|
1148 - The mysterious X network | 4654 |
34.31%
|
846 |
91.25%
|
|
|
|
1149 - Bin Packing | 9132 |
32.46%
|
1033 |
86.06%
|
|
|
|
1150 - On Storing Clothes | 168 |
19.05%
|
95 |
30.53%
|
|
|
|
1151 - Buy or Build | 7339 |
34.99%
|
770 |
85.19%
|
|
|
|
1152 - 4 Values whose Sum is 0 | 20634 |
26.95%
|
1943 |
80.91%
|
|
|
|
1153 - Keep the Customer Satisfied | 3500 |
34.14%
|
579 |
85.32%
|
|
|
|
1154 - UFO Cubes in Roswell | 42 |
14.29%
|
17 |
29.41%
|
|
|
|
1155 - Black Box | 77 |
25.97%
|
28 |
25.00%
|
|
|
|
1156 - Pixel Shuffle | 654 |
36.54%
|
118 |
79.66%
|
|
|
|
1157 - Consecutive ones | 126 |
33.33%
|
60 |
53.33%
|
|
|
|
1158 - CubesSquared | 597 |
52.09%
|
167 |
86.23%
|
|
|
|
1159 - BlindFold | 47 |
4.26%
|
23 |
8.70%
|
|
|
|
1160 - X-Plosives | 6627 |
45.37%
|
1603 |
90.46%
|
|
|
|
1161 - Objective: Berlin | 733 |
35.74%
|
182 |
82.97%
|
|
|
|
1162 - Transcript | 181 |
21.55%
|
43 |
60.47%
|
|
|
|
1163 - The Right Tip | 226 |
23.45%
|
72 |
33.33%
|
|
|
|
1164 - Booby Traps | 179 |
25.70%
|
48 |
62.50%
|
|
|
|
1165 - Fire Lane | 94 |
21.28%
|
23 |
56.52%
|
|
|
|
1166 - Gap | 98 |
18.37%
|
34 |
38.24%
|
|
|
|
1167 - BEATBIT | 91 |
25.27%
|
46 |
36.96%
|
|
|
|
1168 - Prester John | 87 |
31.03%
|
27 |
55.56%
|
|
|
|
1169 - Robotruck | 4200 |
35.76%
|
721 |
89.74%
|
|
|
|
1170 - Jumping Hero | 154 |
33.12%
|
61 |
59.02%
|
|
|
|
1171 - Board Games | 281 |
38.43%
|
73 |
80.82%
|
|
|
|
1172 - The Bridges of Kolsberg | 2692 |
37.22%
|
834 |
75.90%
|
|
|
|
1173 - The Finest Chef | 156 |
47.44%
|
68 |
69.12%
|
|
|
|
1174 - IP-TV | 6827 |
43.66%
|
1864 |
91.47%
|
|
|
|
1175 - Ladies' Choice | 1554 |
37.39%
|
293 |
81.91%
|
|
|
|
1176 - A Benevolent Josephus | 582 |
47.77%
|
250 |
75.60%
|
|
|
|
1177 - A General Recurrence Relation | 550 |
32.36%
|
125 |
67.20%
|
|
|
|
1178 - The Juice Shop | 218 |
39.91%
|
85 |
74.12%
|
|
|
|
1179 - Minimal Cover of Prime Implicants | 85 |
8.24%
|
53 |
13.21%
|
|
|
|
1180 - Perfect Numbers | 6879 |
27.29%
|
1478 |
72.33%
|
|
|
|
1181 - Rubik's Cube | 233 |
18.88%
|
50 |
52.00%
|
|
|
|
1182 - Sequence Alignment | 452 |
36.28%
|
93 |
63.44%
|
|
|
|
1183 - Turn All the Lights Off | 84 |
13.10%
|
35 |
17.14%
|
|
|
|
1184 - Air Raid | 2269 |
56.10%
|
986 |
93.10%
|
|
|
|
1185 - Big Number | 6724 |
47.20%
|
2218 |
87.47%
|
|
|
|
1186 - Chat Rooms | 503 |
22.47%
|
107 |
69.16%
|
|
|
|
1187 - Diamonds | 115 |
28.70%
|
48 |
47.92%
|
|
|
|
1188 - Enigmatic Travel | 61 |
67.21%
|
44 |
75.00%
|
|
|
|
1189 - Find The Multiple | 1461 |
56.95%
|
530 |
90.75%
|
|
|
|
1190 - Get Them All | 42 |
14.29%
|
33 |
18.18%
|
|
|
|
1191 - Hermes' Colony | 33 |
18.18%
|
22 |
22.73%
|
|
|
|
1192 - Searching Sequence Database in Molecular Biology | 317 |
29.34%
|
115 |
58.26%
|
|
|
|
1193 - Radar Installation | 9497 |
33.88%
|
2009 |
83.47%
|
|
|
|
1194 - Machine Schedule | 3855 |
51.60%
|
1354 |
95.64%
|
|
|
|
1195 - Calling Extraterrestrial Intelligence Again | 929 |
52.31%
|
278 |
84.17%
|
|
|
|
1196 - Tiling Up Blocks | 3852 |
38.66%
|
1085 |
91.34%
|
|
|
|
1197 - The Suspects | 6867 |
61.37%
|
2644 |
96.07%
|
|
|
|
1198 - The Geodetic Set Problem | 638 |
53.92%
|
232 |
87.50%
|
|
|
|
1199 - Elevator Stopping Plan | 249 |
24.50%
|
77 |
51.95%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |