#681. 瑞士轮
瑞士轮
背景描述
Samples
2 4 2
7 6 6 7
10 5 20 15
1
Limitation
1s, 1024KiB for each test case.
2 4 2
7 6 6 7
10 5 20 15
1
1s, 1024KiB for each test case.
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