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Browse Problems
Root :: Contest Volumes (10000...) :: Volume 131 (13100-13199)
Title Total Submissions / Solving % Total Users / Solving %
FILE 13100 - Painting the Wall 80
30.00%
 36
55.56%
FILE 13101 - Tobby on Tree 274
36.13%
 67
74.63%
FILE 13102 - Tobby Stones 123
30.08%
 39
46.15%
FILE 13103 - Tobby and Seven 123
62.60%
 73
90.41%
FILE 13104 - Tobby and Prime Sum 148
54.05%
 66
80.30%
FILE 13105 - Alliances in Hogwarts 130
34.62%
 42
73.81%
FILE 13106 - Vogons 135
63.70%
 72
86.11%
FILE 13107 - Royale With Cheese 622
58.68%
 223
96.41%
FILE 13108 - Juanma and the Drinking Fountains 320
80.00%
 237
94.94%
FILE 13109 - Elephants 3579
47.86%
 1181
93.48%
FILE 13110 - Funny day in Playland 73
31.51%
 24
62.50%
FILE 13111 - The price is correct 150
47.33%
 57
91.23%
FILE 13112 - Are you ok? 205
38.54%
 59
89.83%
FILE 13113 - Presidential Election 592
36.15%
 135
89.63%
FILE 13114 - Josephus lottery II 80
72.50%
 51
90.20%
FILE 13115 - Sudoku 934
55.35%
 365
94.25%
FILE 13116 - Multistory Labyrinth 492
50.20%
 134
94.78%
FILE 13117 - ACIS, A Contagious vIruS 1257
39.86%
 309
85.76%
FILE 13118 - Binary Land 635
48.50%
 140
94.29%
FILE 13119 - Castaways 337
38.58%
 55
80.00%
FILE 13120 - Radiation Alert in Rabbitland 224
6.70%
 26
34.62%
FILE 13121 - Eclipsing Gianik Star 457
24.73%
 83
86.75%
FILE 13122 - Funny Cardiologist 328
57.32%
 123
86.18%
FILE 13123 - Christmas Lights 589
20.37%
 86
66.28%
FILE 13124 - socialhare 364
26.65%
 79
79.75%
FILE 13125 - Water troubles 186
32.80%
 51
80.39%
FILE 13126 - Wildcards 587
30.15%
 98
65.31%
FILE 13127 - Bank Robbery 1891
33.84%
 407
86.24%
FILE 13128 - Tangamandapio 145
28.28%
 40
70.00%
FILE 13129 - Subsets 191
42.93%
 62
80.65%
FILE 13130 - Cacho 2056
76.56%
 1241
97.90%
FILE 13131 - Divisors 3870
36.07%
 970
84.33%
FILE 13132 - Laser Mirrors 953
61.59%
 302
94.37%
FILE 13133 - ConcatFibos 74
55.41%
 42
83.33%
FILE 13134 - Generate, Sort and Search 329
28.88%
 85
77.65%
FILE 13135 - Homework 434
70.74%
 213
94.37%
FILE 13136 - Recurrences 218
36.70%
 62
75.81%
FILE 13137 - Progressions 97
56.70%
 47
76.60%
FILE 13138 - Kites 79
24.05%
 22
68.18%
FILE 13139 - Lucas Numbers 88
15.91%
 22
27.27%
FILE 13140 - Squares, Lists and Digital Sums 354
61.30%
 201
87.56%
FILE 13141 - Growing Trees 1218
51.72%
 447
95.97%
FILE 13142 - Destroy the Moon to Save the Earth 516
49.61%
 158
94.94%
FILE 13143 - Dijkstractions 229
1.75%
 20
10.00%
FILE 13144 - Go Boards 76
47.37%
 38
89.47%
FILE 13145 - Wuymul Wixcha 343
60.64%
 180
93.89%
FILE 13146 - Edid Tistance 648
56.33%
 207
93.72%
FILE 13147 - Travel Planning 67
65.67%
 45
91.11%
FILE 13148 - A Giveaway 6166
54.14%
 1700
95.88%
FILE 13149 - Game of XOR 225
25.78%
 52
73.08%
FILE 13150 - National Bomb Defusing Squad 1183
36.26%
 181
87.85%
FILE 13151 - Rational Grading 1290
38.22%
 284
89.79%
FILE 13152 - Balanced String 927
35.71%
 143
84.62%
FILE 13153 - Number of Connected Components 1885
29.44%
 273
77.66%
FILE 13154 - Extreme XOR Sum 691
27.06%
 133
59.40%
FILE 13155 - Harmonic Matrix 67
40.30%
 22
63.64%
FILE 13156 - In the Kingdom of Hirak 59
57.63%
 25
80.00%
FILE 13157 - Prime Distance 426
27.00%
 88
72.73%
FILE 13158 - 8-ball Rack 119
15.13%
 32
31.25%
FILE 13159 - Within Arm's Reach 50
26.00%
 18
61.11%
FILE 13160 - Bribing Eve 921
22.91%
 112
59.82%
FILE 13161 - Candle Box 936
45.41%
 247
87.45%
FILE 13162 - Dinner Bet 250
41.20%
 51
62.75%
FILE 13163 - Passwords 78
51.28%
 29
75.86%
FILE 13164 - Performance Review 164
22.56%
 59
50.85%
FILE 13165 - Cairo Corridor 52
25.00%
 11
72.73%
FILE 13166 - Pascal's Hyper-Pyramids 97
39.18%
 46
73.91%
FILE 13167 - The White Rabbit Pocket Watch 57
26.32%
 17
64.71%
FILE 13168 - Risky Lottery 27
44.44%
 11
63.64%
FILE 13169 - Balls and Needles 514
41.25%
 56
83.93%
FILE 13170 - Verbal arithmetic 175
14.86%
 29
41.38%
FILE 13171 - Pixel Art 948
56.96%
 271
94.10%
FILE 13172 - The music teacher 182
47.25%
 43
90.70%
FILE 13173 - Secret Santa 85
42.35%
 37
70.27%
FILE 13174 - The entertainment of machines 81
35.80%
 27
66.67%
FILE 13175 - Children to the top 78
46.15%
 28
85.71%
FILE 13176 - Chocolate with almonds 65
73.85%
 37
89.19%
FILE 13177 - Orchestral scores 789
35.99%
 207
80.68%
FILE 13178 - Is it multiple of 3? 2637
47.21%
 925
90.16%
FILE 13179 - Smarter than hunger 341
22.58%
 40
70.00%
FILE 13180 - The countess’ pearls 1029
38.00%
 213
92.02%
FILE 13181 - Sleeping in hostels 2114
46.59%
 671
93.14%
FILE 13182 - Tobby's Ancestors 468
21.15%
 67
65.67%
FILE 13183 - Tobby and Array 396
31.82%
 69
75.36%
FILE 13184 - Counting Edges and Graphs 302
47.35%
 77
83.12%
FILE 13185 - DPA Numbers I 3289
68.84%
 1371
97.88%
FILE 13186 - Tobby and the quaseEquals strings 441
19.95%
 73
71.23%
FILE 13187 - Felipe and the Sequence 1851
48.68%
 500
94.20%
FILE 13188 - Rectangular Sum 175
42.86%
 61
77.05%
FILE 13189 - Humbertov and the Triangular Spiral 250
42.40%
 84
80.95%
FILE 13190 - Rockabye Tobby 2589
43.53%
 645
88.37%
FILE 13191 - Tobby Primes 961
28.20%
 98
58.16%
FILE 13192 - Tobby and the Skeletons 133
16.54%
 26
53.85%
FILE 13193 - Rotations 278
71.58%
 131
92.37%
FILE 13194 - DPA Numbers II 1073
46.78%
 330
73.94%
FILE 13195 - Logical Equivalence 27
14.81%
 7
57.14%
FILE 13196 - Solve this Equation 328
53.35%
 72
97.22%
FILE 13197 - Cuberoot This 487
28.54%
 108
83.33%
FILE 13198 - Knight on Wide Board 37
18.92%
 17
35.29%
FILE 13199 - Circles in Ellipse 100
1.00%
 15
6.67%
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