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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
1100 - Paperweight | 537 |
21.60%
|
134 |
49.25%
|
|
|
|
1101 - To Add or to Multiply | 697 |
20.66%
|
157 |
56.69%
|
|
|
|
1102 - Affine Mess | 157 |
42.68%
|
64 |
68.75%
|
|
|
|
1103 - Ancient Messages | 12297 |
40.91%
|
2237 |
90.61%
|
|
|
|
1104 - Chips Challenge | 694 |
52.59%
|
300 |
79.33%
|
|
|
|
1105 - Coffee Central | 1460 |
31.03%
|
303 |
76.57%
|
|
|
|
1106 - Machine Works | 837 |
36.68%
|
166 |
74.10%
|
|
|
1107 - Magic Sticks | 356 |
24.72%
|
83 |
57.83%
|
|
|
|
1108 - Mining Your Own Business | 7308 |
34.22%
|
1493 |
83.46%
|
|
|
|
1109 - Mummy Madness | 576 |
28.65%
|
134 |
65.67%
|
|
|
|
1110 - Pyramids | 1181 |
26.93%
|
222 |
64.86%
|
|
|
|
1111 - Trash Removal | 3905 |
42.48%
|
931 |
82.28%
|
|
|
|
1112 - Mice and Maze | 19047 |
37.17%
|
3937 |
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 | 129 |
39.53%
|
48 |
64.58%
|
|
|
|
1117 - Reliable Programs | 108 |
12.96%
|
39 |
30.77%
|
|
|
|
1118 - Binary Stirling Numbers | 1154 |
34.75%
|
359 |
76.32%
|
|
|
|
1119 - Project File Dependencies | 925 |
21.95%
|
226 |
71.68%
|
|
|
|
1120 - No Change | 1230 |
32.28%
|
364 |
70.60%
|
|
|
|
1121 - Subsequence | 13386 |
39.14%
|
2903 |
88.98%
|
|
|
|
1122 - Left Labyrinths | 155 |
17.42%
|
62 |
38.71%
|
|
|
|
1123 - Crazy Search | 2423 |
24.60%
|
276 |
60.51%
|
|
|
|
1124 - Celebrity jeopardy | 49611 |
57.08%
|
22329 |
94.43%
|
|
|
|
1125 - Sherlock Holmes | 421 |
20.90%
|
111 |
37.84%
|
|
|
|
1126 - Payment System | 70 |
20.00%
|
32 |
40.62%
|
|
|
|
1127 - Word Puzzles | 676 |
33.88%
|
176 |
66.48%
|
|
|
|
1128 - Water Treatment Plants | 134 |
45.52%
|
76 |
67.11%
|
|
|
|
1129 - Stargates | 192 |
13.54%
|
52 |
28.85%
|
|
|
|
1130 - Men at work | 651 |
43.63%
|
114 |
68.42%
|
|
|
|
1131 - Square dance | 147 |
36.05%
|
52 |
51.92%
|
|
|
|
1132 - Football | 79 |
20.25%
|
35 |
28.57%
|
|
|
|
1133 - Rent your airplane and make money | 430 |
26.28%
|
114 |
60.53%
|
|
|
|
1134 - Who's next? | 72 |
19.44%
|
30 |
26.67%
|
|
|
|
1135 - Computer | 83 |
20.48%
|
30 |
33.33%
|
|
|
|
1136 - Help R2-D2! | 726 |
12.12%
|
118 |
39.83%
|
|
|
|
1137 - Phony primes | 468 |
20.09%
|
94 |
59.57%
|
|
|
|
1138 - Roof | 307 |
9.45%
|
63 |
36.51%
|
|
|
|
1139 - Stormy Versailles | 89 |
26.97%
|
43 |
27.91%
|
|
|
|
1140 - Charles Frédéric Gros | 46 |
2.17%
|
27 |
3.70%
|
|
|
|
1141 - Count wireless Links | 146 |
25.34%
|
55 |
38.18%
|
|
|
|
1142 - Fighting the Heat | 339 |
28.02%
|
109 |
65.14%
|
|
|
|
1143 - Fighting the Heat II | 37 |
48.65%
|
24 |
58.33%
|
|
|
|
1144 - Find the Walls | 47 |
23.40%
|
18 |
38.89%
|
|
|
|
1145 - War | 175 |
24.00%
|
61 |
49.18%
|
|
|
|
1146 - Now or later | 2479 |
43.36%
|
534 |
91.57%
|
|
|
|
1147 - Crime | 424 |
29.25%
|
99 |
73.74%
|
|
|
|
1148 - The mysterious X network | 4684 |
34.29%
|
852 |
91.20%
|
|
|
|
1149 - Bin Packing | 9251 |
32.49%
|
1058 |
85.82%
|
|
|
|
1150 - On Storing Clothes | 176 |
19.89%
|
98 |
30.61%
|
|
|
|
1151 - Buy or Build | 7491 |
35.08%
|
790 |
85.19%
|
|
|
|
1152 - 4 Values whose Sum is 0 | 20803 |
27.02%
|
1968 |
81.05%
|
|
|
|
1153 - Keep the Customer Satisfied | 3666 |
34.40%
|
621 |
85.35%
|
|
|
|
1154 - UFO Cubes in Roswell | 50 |
14.00%
|
20 |
30.00%
|
|
|
|
1155 - Black Box | 83 |
26.51%
|
31 |
25.81%
|
|
|
|
1156 - Pixel Shuffle | 665 |
36.84%
|
124 |
78.23%
|
|
|
|
1157 - Consecutive ones | 132 |
33.33%
|
64 |
51.56%
|
|
|
|
1158 - CubesSquared | 613 |
52.53%
|
172 |
86.05%
|
|
|
|
1159 - BlindFold | 57 |
15.79%
|
28 |
17.86%
|
|
|
|
1160 - X-Plosives | 6688 |
45.51%
|
1609 |
90.43%
|
|
|
|
1161 - Objective: Berlin | 743 |
36.20%
|
187 |
82.89%
|
|
|
|
1162 - Transcript | 187 |
22.46%
|
46 |
58.70%
|
|
|
|
1163 - The Right Tip | 234 |
24.36%
|
75 |
34.67%
|
|
|
|
1164 - Booby Traps | 184 |
26.09%
|
52 |
59.62%
|
|
|
|
1165 - Fire Lane | 99 |
23.23%
|
26 |
57.69%
|
|
|
|
1166 - Gap | 107 |
19.63%
|
38 |
42.11%
|
|
|
|
1167 - BEATBIT | 101 |
29.70%
|
52 |
40.38%
|
|
|
|
1168 - Prester John | 95 |
34.74%
|
32 |
56.25%
|
|
|
|
1169 - Robotruck | 4229 |
35.92%
|
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 | 2700 |
37.33%
|
839 |
75.80%
|
|
|
|
1173 - The Finest Chef | 163 |
48.47%
|
72 |
69.44%
|
|
|
|
1174 - IP-TV | 7147 |
43.51%
|
1891 |
91.38%
|
|
|
|
1175 - Ladies' Choice | 1581 |
37.63%
|
302 |
81.46%
|
|
|
|
1176 - A Benevolent Josephus | 614 |
48.53%
|
265 |
76.60%
|
|
|
|
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 | 89 |
11.24%
|
56 |
16.07%
|
|
|
|
1180 - Perfect Numbers | 7010 |
27.22%
|
1493 |
72.34%
|
|
|
|
1181 - Rubik's Cube | 241 |
19.09%
|
52 |
53.85%
|
|
|
|
1182 - Sequence Alignment | 511 |
35.81%
|
98 |
63.27%
|
|
|
|
1183 - Turn All the Lights Off | 90 |
15.56%
|
39 |
20.51%
|
|
|
|
1184 - Air Raid | 2335 |
56.02%
|
1010 |
92.87%
|
|
|
|
1185 - Big Number | 6791 |
47.24%
|
2225 |
87.46%
|
|
|
|
1186 - Chat Rooms | 525 |
23.24%
|
111 |
70.27%
|
|
|
|
1187 - Diamonds | 123 |
29.27%
|
52 |
50.00%
|
|
|
|
1188 - Enigmatic Travel | 74 |
64.86%
|
52 |
75.00%
|
|
|
|
1189 - Find The Multiple | 1502 |
57.12%
|
549 |
90.53%
|
|
|
|
1190 - Get Them All | 54 |
24.07%
|
36 |
22.22%
|
|
|
|
1191 - Hermes' Colony | 44 |
29.55%
|
28 |
28.57%
|
|
|
|
1192 - Searching Sequence Database in Molecular Biology | 432 |
25.93%
|
127 |
59.84%
|
|
|
|
1193 - Radar Installation | 10475 |
34.03%
|
2140 |
83.36%
|
|
|
|
1194 - Machine Schedule | 4044 |
51.48%
|
1388 |
95.61%
|
|
|
|
1195 - Calling Extraterrestrial Intelligence Again | 937 |
52.40%
|
281 |
83.99%
|
|
|
|
1196 - Tiling Up Blocks | 4094 |
38.81%
|
1114 |
91.47%
|
|
|
|
1197 - The Suspects | 7315 |
61.72%
|
2718 |
96.06%
|
|
|
|
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 | |