Submission #821983

#	Time	Username	Problem	Language	Result	Execution time	Memory
821983		boyliguanhan	Catfish Farm (IOI22_fish)	C++17	6 / 100	65 ms	14552 KiB

fish

#include "fish.h"

#include <vector>
using namespace std;
long long 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) {
        long long 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]);
    }
}

• Subtask 1: 0 / 3
• Subtask 2: 6 / 6
• Subtask 3: 0 / 9
• Subtask 4: 0 / 14
• Subtask 5: 0 / 21
• Subtask 6: 0 / 17
• Subtask 7: 0 / 14
• Subtask 8: 0 / 16