제출 #796121

#제출 시각아이디문제언어결과실행 시간메모리
796121t6twotwoDistributing Candies (IOI21_candies)C++17
11 / 100
94 ms8872 KiB
#include "candies.h" #include <bits/stdc++.h> using namespace std; using ll = long long; vector<int> distribute_candies(vector<int> C, vector<int> L, vector<int> R, vector<int> V) { for (int &x : R) { x++; } int N = C.size(), Q = L.size(); if (N <= 2000 && Q <= 2000) { vector<int> A(N); for (int i = 0; i < Q; i++) { for (int j = L[i]; j < R[i]; j++) { A[j] += V[i]; A[j] = max(A[j], 0); A[j] = min(A[j], C[j]); } } return A; } vector<ll> s(N + 1); for (int i = 0; i < Q; i++) { s[L[i]] += V[i]; s[R[i]] -= V[i]; } vector<int> A(N); for (int i = 0; i < N; i++) { A[i] = min((ll)C[i], s[i]); s[i + 1] += s[i]; } return A; }
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