제출 #1234698

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1234698		Muhammad_Aneeq	Catfish Farm (IOI22_fish)	C++17	6 / 100	47 ms	7496 KiB

fish

#include "fish.h"
#include <vector>
#include <iostream>
using namespace std;
int const N=1e5+10;
long long pre[2][N]={};
// 0 if we are updating it from behind 1 if being updated from
long long max_weights(int N, int M, vector<int> X, vector<int> Y,vector<int> W) 
{
    for (int i=0;i<M;i++)
        pre[X[i]][Y[i]+1]=W[i];
    for (int i=0;i<2;i++)
        for (int j=1;j<=N;j++)
            pre[i][j]+=pre[i][j-1];
    if (N==2)
    {
        return max(pre[0][N],pre[1][N]);
    }
    long long ans=max(pre[0][N],pre[1][N]);
    for (int i=0;i<=N;i++)
    {
        ans=max(ans,pre[0][i]+pre[1][N]-pre[1][i]);
    }
    return ans;
}

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• Subtask 2: 6 / 6
• Subtask 3: 0 / 9
• Subtask 4: 0 / 14
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