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Problems

Complexity
All Problems Very simple Simple Average Difficult Very difficult
gcd-lcm
All Problems ---topological-sort- ---traveling-salesman-problem- -three- 2-sat algorithms-on-strings articulation-point backtracking beginners bellman-ford-algorithm binary-search bitwise-operators breadth-first-search bridges calculation-system catalan-numbers clique combinatorics connected-components depth-first-search dijkstra-algorithm Others...
135
LCM
1186 / 3341
413
Euclid algorithm
369 / 889
571
The greatest common divisor
2223 / 2496
752
Ahoy, Pirates!
281 / 377
1033
Cake from Tolya
737 / 908
1146
GCD
1704 / 1937
1147
GCD Extreme
180 / 393
1148
GCD LCM
495 / 605
1151
Treasure Hunter
798 / 1024
1154
Circle of choirs
2567 / 3413
1181
Mint
336 / 406
1182
Simple division
617 / 675
1183
Boxes
617 / 791
1184
Hyper-drive
204 / 227
1185
Sum of numbers in a tree
156 / 210
1229
GCD Extreme II
651 / 873
1230
GCD Super-Extreme
69 / 140
1243
Least Common Multiple
1035 / 1195
1245
Island of Misfortune
64 / 153
1246
Minimum Sum LCM
455 / 587
1247
LCM Cardinality
130 / 160
1655
The Least Common Multiple
877 / 1301
1690
Контрольная работа
673 / 824
2210
Саморасшифровавшаяся шифровка
27 / 47
2298
Marbles
78 / 111