Educational Codeforces Round 85 [Rated for Div. 2]

Educational Codeforces Round 85 [Rated for Div. 2]node A. Level Statisticsc++ 给出n组(pi,ci),每轮能够选择给p和c同时+1,或者只给p 进行+1,两组数据之间能够进行多轮,判断给定序列是否合法。web Solutionsvg 判断不合法的状况: 1.pi < ci 2.pi < pi-1 || ci < ci-1
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