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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 1000 - Airport Configuration 1645
9.30%
551
21.42%
FILE 1001 - Say Cheese 2943
41.52%
693
66.38%
FILE 1002 - Crossword Puzzle 913
7.89%
154
27.27%
FILE 1003 - Can't Cut Down the Forest for the Trees 489
14.72%
150
19.33%
FILE 1004 - The Geoduck GUI 373
5.36%
189
8.99%
FILE 1005 - A Major Problem 372
16.67%
166
29.52%
FILE 1006 - Fixed Partition Memory Management 815
35.46%
241
60.58%
FILE 1007 - Professor Monotonic's Networks 700
22.14%
169
50.89%
FILE 1008 - A Vexing Problem 700
21.00%
172
36.05%
FILE 1009 - Balloons in a Box 3375
27.67%
474
77.64%
FILE 1010 - Undecodable Codes 1039
18.58%
138
47.10%
FILE 1011 - Crossing the Desert 681
29.52%
114
62.28%
FILE 1012 - Ferries 778
15.94%
149
32.89%
FILE 1013 - Island Hopping 1473
33.54%
333
84.08%
FILE 1014 - Toil for Oil 217
16.13%
71
30.99%
FILE 1015 - Partitions 602
17.77%
105
48.57%
FILE 1016 - Silly Sort 1189
48.28%
370
80.00%
FILE 1017 - Merrily, We Roll Along! 219
17.81%
56
48.21%
FILE 1018 - Building Bridges 908
17.95%
172
59.30%
FILE 1019 - Light Bulbs 421
29.69%
121
65.29%
FILE 1020 - Riding the Bus 359
14.21%
70
45.71%
FILE 1021 - Eurodiffusion 265
41.89%
94
74.47%
FILE 1022 - Covering Whole Holes 761
16.16%
94
38.30%
FILE 1023 - Combining Images 585
16.24%
124
47.58%
FILE 1024 - A Linking Loader 357
19.33%
80
45.00%
FILE 1025 - A Spy in the Metro 13864
46.32%
1918
89.52%
FILE 1026 - The Solar System 746
35.12%
157
73.25%
FILE 1027 - Toll 1004
29.98%
244
75.41%
FILE 1028 - Carl the Ant 522
23.37%
77
57.14%
FILE 1029 - Heliport 410
21.46%
88
47.73%
FILE 1030 - Image Is Everything 1711
49.50%
560
89.11%
FILE 1031 - Insecure in Prague 704
16.90%
96
66.67%
FILE 1032 - Intersecting Dates 810
19.51%
138
68.84%
FILE 1033 - Merging Maps 669
7.03%
85
40.00%
FILE 1034 - Navigation 216
11.11%
76
25.00%
FILE 1035 - Tree-Lined Streets 515
26.99%
140
65.71%
FILE 1036 - Suspense! 167
36.53%
62
62.90%
FILE 1037 - Air Traffic Control 383
4.96%
65
24.62%
FILE 1038 - Eyeball Benders 109
27.52%
79
30.38%
FILE 1039 - Simplified GSM Network 508
57.48%
185
87.03%
FILE 1040 - The Traveling Judges Problem 567
42.50%
183
86.89%
FILE 1041 - cNteSahruPfefrlefe 399
28.07%
93
72.04%
FILE 1042 - Lots of Sunlight 702
26.78%
136
64.71%
FILE 1043 - Crossing Streets 187
59.89%
97
86.60%
FILE 1044 - Tiling the Plane 176
43.18%
73
56.16%
FILE 1045 - The Great Wall Game 876
43.72%
237
84.39%
FILE 1046 - Workshops 688
32.85%
156
77.56%
FILE 1047 - Zones 4218
33.97%
1163
88.22%
FILE 1048 - Low Cost Air Travel 2580
16.01%
278
74.10%
FILE 1049 - Remember the A La Mode! 1000
27.80%
181
79.01%
FILE 1050 - Ars Longa 297
19.53%
74
51.35%
FILE 1051 - Bipartite Numbers 1101
19.98%
176
59.09%
FILE 1052 - Bit Compressor 977
29.68%
201
76.12%
FILE 1053 - Building a Clock 436
11.24%
66
48.48%
FILE 1054 - Pilgrimage 436
25.23%
100
72.00%
FILE 1055 - Pockets 438
10.96%
263
12.17%
FILE 1056 - Degrees of Separation 5962
45.27%
1607
93.34%
FILE 1057 - Routing 972
22.33%
188
67.55%
FILE 1058 - Grand Prix 528
29.73%
108
76.85%
FILE 1059 - Jacquard Circuits 533
21.76%
115
67.83%
FILE 1060 - Collecting Luggage 468
19.87%
89
55.06%
FILE 1061 - Consanguine Calculations 3128
33.63%
832
90.02%
FILE 1062 - Containers 7535
58.79%
3248
92.55%
FILE 1063 - Marble Game 867
26.64%
157
78.34%
FILE 1064 - Network 1184
31.59%
336
75.30%
FILE 1065 - Raising the Roof 208
19.23%
58
43.10%
FILE 1066 - Problem: Water Tanks 413
26.88%
78
70.51%
FILE 1067 - Tunnels 495
24.24%
119
56.30%
FILE 1068 - Air Conditioning Machinery 547
31.26%
116
73.28%
FILE 1069 - Always an integer 2654
25.62%
391
81.84%
FILE 1070 - Conveyor Belt 463
8.86%
59
40.68%
FILE 1071 - The Hare and the Hounds 337
9.50%
101
21.78%
FILE 1072 - Huffman Codes 437
34.78%
100
76.00%
FILE 1073 - Glenbow Museum 1189
57.19%
375
91.73%
FILE 1074 - Net Loss 200
43.00%
76
77.63%
FILE 1075 - Painter 587
17.38%
81
60.49%
FILE 1076 - Password Suspects 1264
35.13%
193
80.83%
FILE 1077 - The Sky is the Limit 507
37.28%
144
63.89%
FILE 1078 - Steam Roller 1048
36.93%
249
77.91%
FILE 1079 - A Careful Approach 2258
35.30%
458
82.53%
FILE 1080 - My Bad 586
36.01%
146
82.19%
FILE 1081 - The Return of Carl 702
7.69%
73
56.16%
FILE 1082 - Conduit Packing 390
27.95%
109
54.13%
FILE 1083 - Fare and Balanced 788
26.90%
167
56.89%
FILE 1084 - Deer-Proof Fence 662
47.73%
158
86.71%
FILE 1085 - House of Cards 367
35.69%
95
76.84%
FILE 1086 - The Ministers' Major Mess 875
40.57%
215
80.47%
FILE 1087 - Struts and Springs 330
21.21%
78
51.28%
FILE 1088 - Subway Timing 382
34.55%
80
66.25%
FILE 1089 - Suffix-Replacement Grammars 1273
22.23%
177
52.54%
FILE 1090 - APL Lives! 266
22.56%
60
30.00%
FILE 1091 - Barcodes 2740
19.23%
308
72.40%
FILE 1092 - Tracking Bio-bots 1484
26.28%
271
74.54%
FILE 1093 - Castles 874
44.39%
228
75.44%
FILE 1094 - Channel 251
30.28%
72
48.61%
FILE 1095 - Contour Mapping 311
24.44%
76
59.21%
FILE 1096 - The Islands 1742
38.81%
392
83.67%
FILE 1097 - Rain 199
17.59%
61
36.07%
FILE 1098 - Robots on Ice 4446
29.98%
642
68.85%
FILE 1099 - Sharing Chocolate 6659
32.54%
1066
79.27%
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