Codeforces Round 454 (Div. 2, based on Technocup 2018 Elimination Round 4)
2 problems from Codeforces Round 454 (Div. 2, based on Technocup 2018 Elimination Round 4) (contest 907), difficulty 1300-1400. 1/2 solutions verified against sample I/O.
Codeforces Round 454 (Div. 2, based on Technocup 2018 Elimination Round 4)
Div. 2 | 2 problems | 1/2 verified | Difficulty 1300-1400 | 7m 16s
| # | Problem | Rating | Tags | Accepted | Time | ✓ |
|---|---|---|---|---|---|---|
| A | Masha and Bears | 1300 | brute-force, implementation | 5,960 | 3m 6s | ✓ |
| B | Tic-Tac-Toe | 1400 | implementation | 4,228 | 4m 10s |
Practice
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Codeforces Solutions
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Codeforces Round 454 (Div. 2, based on Technocup 2018 Elimination Round 4)
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CF 907B - Tic-Tac-Toe
The board is a 9 by 9 grid, but it is conceptually split into nine 3 by 3 sub-boards arranged in a 3 by 3 macro layout. Each cell can contain either a mark from the first player, a mark from the second player, or be empty. The game is not ordinary tic-tac-toe.
Practice
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Codeforces Solutions
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Codeforces Round 454 (Div. 2, based on Technocup 2018 Elimination Round 4)
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CF 907A - Masha and Bears
We are given four small integers representing sizes of three bears and Masha. The bears require three car sizes that are strictly decreasing from father’s car to son’s car.