abc367F 判断区间构成的多重集合是否相同
摘要:给定长度为N的两个数组A[i]和B[i],有Q组询问,每次给定(l[i],r[i],L[i],R[i]),问由A[l[i]]A[r[i]]构成的multiset,与B[L[i]]B[R[i]]构成的multiset是否相同? 范围:1<=N,Q<=2E5, 1<=A[i],B[i]<=N, 1<=l
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posted @ 2024-09-22 21:46
posted @ 2024-09-22 21:46
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