제출 #821981

#제출 시각아이디문제언어결과실행 시간메모리
821981boyliguanhan메기 농장 (IOI22_fish)C++17
0 / 100
35 ms4756 KiB
#include "fish.h"

#include <vector>
using namespace std;
int fish[2][100100];
long long max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W) {
    for(int i = 0; i < M; i++)
        fish[X[i]][Y[i]+1]=W[i];
    for(int i = 0; i < 2; i++)
        for(int j = 1; j < 100100; j++)
            fish[i][j]+=fish[i][j-1];
    if(N>2) {
        int ans = 0;
        for(int i = 0; i <= N; i++)
            ans = max(ans, fish[1][100000]-fish[1][i]+fish[0][i]);
        return ans;
    } else {
        return max(fish[0][100000], fish[1][100000]);
    }
}
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