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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
|
1100 - Paperweight | 538 |
21.75%
|
135 |
49.63%
|
|
|
|
1101 - To Add or to Multiply | 698 |
20.63%
|
158 |
56.33%
|
|
|
|
1102 - Affine Mess | 157 |
42.68%
|
64 |
68.75%
|
|
|
|
1103 - Ancient Messages | 12324 |
40.92%
|
2244 |
90.64%
|
|
|
|
1104 - Chips Challenge | 694 |
52.59%
|
300 |
79.33%
|
|
|
|
1105 - Coffee Central | 1470 |
31.22%
|
305 |
76.72%
|
|
|
|
1106 - Machine Works | 837 |
36.68%
|
166 |
74.10%
|
|
|
|
1107 - Magic Sticks | 356 |
24.72%
|
83 |
57.83%
|
|
|
|
1108 - Mining Your Own Business | 7309 |
34.22%
|
1494 |
83.40%
|
|
|
|
1109 - Mummy Madness | 576 |
28.65%
|
134 |
65.67%
|
|
|
|
1110 - Pyramids | 1186 |
26.90%
|
222 |
64.86%
|
|
|
|
1111 - Trash Removal | 3905 |
42.48%
|
931 |
82.28%
|
|
|
|
1112 - Mice and Maze | 19116 |
37.17%
|
3947 |
91.34%
|
|
|
|
1113 - Multiple Morse Matches | 604 |
30.96%
|
179 |
63.69%
|
|
|
|
1114 - Maya Calendar | 220 |
23.64%
|
69 |
57.97%
|
|
|
|
1115 - Water Shortage | 886 |
28.89%
|
195 |
73.33%
|
|
|
|
1116 - Puzzle | 131 |
40.46%
|
49 |
65.31%
|
|
|
|
1117 - Reliable Programs | 110 |
14.55%
|
40 |
32.50%
|
|
|
|
1118 - Binary Stirling Numbers | 1161 |
34.71%
|
359 |
76.32%
|
|
|
|
1119 - Project File Dependencies | 925 |
21.95%
|
226 |
71.68%
|
|
|
|
1120 - No Change | 1230 |
32.28%
|
364 |
70.60%
|
|
|
|
1121 - Subsequence | 13392 |
39.14%
|
2903 |
88.98%
|
|
|
|
1122 - Left Labyrinths | 157 |
18.47%
|
64 |
40.62%
|
|
|
|
1123 - Crazy Search | 2425 |
24.58%
|
276 |
60.51%
|
|
|
|
1124 - Celebrity jeopardy | 49713 |
57.11%
|
22348 |
94.43%
|
|
|
|
1125 - Sherlock Holmes | 424 |
20.75%
|
111 |
37.84%
|
|
|
|
1126 - Payment System | 75 |
22.67%
|
34 |
41.18%
|
|
|
|
1127 - Word Puzzles | 677 |
33.97%
|
177 |
66.67%
|
|
|
|
1128 - Water Treatment Plants | 134 |
45.52%
|
76 |
67.11%
|
|
|
|
1129 - Stargates | 206 |
13.59%
|
55 |
30.91%
|
|
|
|
1130 - Men at work | 651 |
43.63%
|
114 |
68.42%
|
|
|
|
1131 - Square dance | 149 |
36.91%
|
53 |
54.72%
|
|
|
|
1132 - Football | 82 |
21.95%
|
37 |
32.43%
|
|
|
|
1133 - Rent your airplane and make money | 430 |
26.28%
|
114 |
60.53%
|
|
|
|
1134 - Who's next? | 74 |
21.62%
|
32 |
31.25%
|
|
|
|
1135 - Computer | 86 |
23.26%
|
31 |
38.71%
|
|
|
|
1136 - Help R2-D2! | 726 |
12.12%
|
118 |
39.83%
|
|
|
|
1137 - Phony primes | 468 |
20.09%
|
94 |
59.57%
|
|
|
|
1138 - Roof | 309 |
10.03%
|
64 |
37.50%
|
|
|
|
1139 - Stormy Versailles | 97 |
28.87%
|
46 |
34.78%
|
|
|
|
1140 - Charles Frédéric Gros | 57 |
8.77%
|
35 |
14.29%
|
|
|
|
1141 - Count wireless Links | 149 |
26.85%
|
57 |
42.11%
|
|
|
|
1142 - Fighting the Heat | 339 |
28.02%
|
109 |
65.14%
|
|
|
|
1143 - Fighting the Heat II | 40 |
52.50%
|
27 |
62.96%
|
|
|
|
1144 - Find the Walls | 51 |
27.45%
|
21 |
47.62%
|
|
|
|
1145 - War | 177 |
24.86%
|
63 |
50.79%
|
|
|
|
1146 - Now or later | 2480 |
43.39%
|
534 |
91.57%
|
|
|
|
1147 - Crime | 425 |
29.41%
|
99 |
73.74%
|
|
|
|
1148 - The mysterious X network | 4684 |
34.29%
|
852 |
91.20%
|
|
|
|
1149 - Bin Packing | 9264 |
32.50%
|
1059 |
85.84%
|
|
|
|
1150 - On Storing Clothes | 179 |
20.67%
|
99 |
32.32%
|
|
|
|
1151 - Buy or Build | 7496 |
35.11%
|
791 |
85.21%
|
|
|
|
1152 - 4 Values whose Sum is 0 | 21027 |
27.20%
|
1974 |
81.05%
|
|
|
|
1153 - Keep the Customer Satisfied | 3676 |
34.39%
|
622 |
85.37%
|
|
|
|
1154 - UFO Cubes in Roswell | 54 |
18.52%
|
24 |
37.50%
|
|
|
|
1155 - Black Box | 86 |
29.07%
|
34 |
32.35%
|
|
|
|
1156 - Pixel Shuffle | 667 |
36.88%
|
125 |
78.40%
|
|
|
|
1157 - Consecutive ones | 135 |
34.81%
|
65 |
52.31%
|
|
|
|
1158 - CubesSquared | 613 |
52.53%
|
172 |
86.05%
|
|
|
|
1159 - BlindFold | 60 |
20.00%
|
31 |
25.81%
|
|
|
|
1160 - X-Plosives | 6699 |
45.50%
|
1612 |
90.45%
|
|
|
|
1161 - Objective: Berlin | 743 |
36.20%
|
187 |
82.89%
|
|
|
|
1162 - Transcript | 190 |
23.16%
|
47 |
59.57%
|
|
|
|
1163 - The Right Tip | 237 |
24.89%
|
76 |
36.84%
|
|
|
|
1164 - Booby Traps | 186 |
26.88%
|
53 |
60.38%
|
|
|
|
1165 - Fire Lane | 102 |
24.51%
|
29 |
58.62%
|
|
|
|
1166 - Gap | 109 |
21.10%
|
39 |
46.15%
|
|
|
|
1167 - BEATBIT | 104 |
31.73%
|
54 |
42.59%
|
|
|
|
1168 - Prester John | 97 |
36.08%
|
34 |
58.82%
|
|
|
|
1169 - Robotruck | 4254 |
35.75%
|
729 |
89.57%
|
|
|
|
1170 - Jumping Hero | 167 |
35.33%
|
67 |
59.70%
|
|
|
|
1171 - Board Games | 289 |
39.79%
|
77 |
80.52%
|
|
|
|
1172 - The Bridges of Kolsberg | 2719 |
37.62%
|
842 |
75.89%
|
|
|
|
1173 - The Finest Chef | 164 |
48.78%
|
72 |
69.44%
|
|
|
|
1174 - IP-TV | 7152 |
43.51%
|
1893 |
91.39%
|
|
|
|
1175 - Ladies' Choice | 1583 |
37.65%
|
303 |
81.52%
|
|
|
|
1176 - A Benevolent Josephus | 619 |
48.63%
|
267 |
76.78%
|
|
|
|
1177 - A General Recurrence Relation | 558 |
32.80%
|
129 |
67.44%
|
|
|
|
1178 - The Juice Shop | 237 |
39.66%
|
89 |
74.16%
|
|
|
|
1179 - Minimal Cover of Prime Implicants | 92 |
14.13%
|
58 |
20.69%
|
|
|
|
1180 - Perfect Numbers | 7014 |
27.22%
|
1493 |
72.34%
|
|
|
|
1181 - Rubik's Cube | 243 |
19.75%
|
54 |
55.56%
|
|
|
|
1182 - Sequence Alignment | 511 |
35.81%
|
98 |
63.27%
|
|
|
|
1183 - Turn All the Lights Off | 93 |
18.28%
|
41 |
26.83%
|
|
|
|
1184 - Air Raid | 2345 |
55.95%
|
1013 |
92.89%
|
|
|
|
1185 - Big Number | 6798 |
47.22%
|
2225 |
87.46%
|
|
|
|
1186 - Chat Rooms | 525 |
23.24%
|
111 |
70.27%
|
|
|
|
1187 - Diamonds | 127 |
29.92%
|
53 |
50.94%
|
|
|
|
1188 - Enigmatic Travel | 75 |
65.33%
|
52 |
75.00%
|
|
|
|
1189 - Find The Multiple | 1503 |
57.15%
|
549 |
90.53%
|
|
|
|
1190 - Get Them All | 57 |
28.07%
|
37 |
27.03%
|
|
|
|
1191 - Hermes' Colony | 47 |
31.91%
|
30 |
33.33%
|
|
|
|
1192 - Searching Sequence Database in Molecular Biology | 434 |
25.81%
|
128 |
59.38%
|
|
|
|
1193 - Radar Installation | 10587 |
33.91%
|
2142 |
83.43%
|
|
|
|
1194 - Machine Schedule | 4057 |
51.42%
|
1390 |
95.61%
|
|
|
|
1195 - Calling Extraterrestrial Intelligence Again | 937 |
52.40%
|
281 |
83.99%
|
|
|
|
1196 - Tiling Up Blocks | 4103 |
38.85%
|
1117 |
91.50%
|
|
|
|
1197 - The Suspects | 7344 |
61.75%
|
2722 |
96.07%
|
|
|
|
1198 - The Geodetic Set Problem | 650 |
54.00%
|
238 |
86.97%
|
|
|
|
1199 - Elevator Stopping Plan | 258 |
25.19%
|
82 |
52.44%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |
Browse Problems 

