Statement still need to be fixed...
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Statement still need to be fixed...
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SkyWave楼主2024/9/12 21:48

翻译中 1≤Li<Ri≤1091\le L_i\lt R_i\le 10^9 仍有误，原题为 0≤Li<Ri≤1090\le L_i\lt R_i\le 10^9。

2024/9/12 21:48