Submission #1335820

#	Time	Username	Problem	Language	Result	Execution time	Memory
1335820		enson	Bikeparking (EGOI24_bikeparking)	C++20	25 / 100	30 ms	5128 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define int long long

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int N;
    cin >> N;
    int X[N], Y[N];
    for(int i = 0; i < N; i++) cin >> X[i];
    for(int i = 0; i < N; i++) cin >> Y[i];
    int x = 0, U = 0, D = 0;
    for(int i = 0; i < N; i++){
        if (x == i) x++;
        while (X[i] >= Y[x] && x < N){
            X[i] -= Y[x];
            U += Y[x];
            Y[x] = 0;
            x++;
        }
        if (x >= N) break;
        Y[x] -= X[i];
        U += X[i];
        X[i] = 0;
    }
    for(int i = 0; i < N; i++){
        if (X[i] == 0)D += Y[i];
        else D += Y[i]-min(X[i], Y[i]);
    }
    cout << U-D;
}

• Subtask 1: 16 / 16
• Subtask 2: 9 / 9
• Subtask 3: 0 / 19
• Subtask 4: 0 / 24
• Subtask 5: 0 / 32