Created
January 14, 2026 07:29
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C - Not All Covered https://atcoder.jp/contests/abc408/tasks/abc408_c
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| N, M = map(int, input().split()) | |
| imos = [0] * (N + 2) | |
| for _ in range(M): | |
| l, r = map(int, input().split()) | |
| imos[l] += 1 | |
| imos[r + 1] -= 1 | |
| for i in range(1, len(imos)): | |
| imos[i] += imos[i - 1] | |
| print(min(imos[1:-1])) |
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