Submission #1354413

#	Time	Username	Problem	Language	Result	Execution time	Memory
1354413		sally	Candy (EGOI23_candy)	C++20	0 / 100	0 ms	344 KiB

Main

#include<iostream>
#include<vector>
using namespace std;
#define int long long
int N, F, T;
vector<int> num(102);
signed main() {
    cin>>N>>F>>T;
    int sum = 0;
    int now = 0;
    int ans = 0;
    for(int i=1; i<=N; i++) {cin>>num[i]; sum+=num[i]; if(i<=F) now += num[i];}
    if(T>F) {cout<<"NO"; return 0;}
    else if(T>sum) {cout<<"NO"; return 0;}
    while(now<T) {
        for(int i=F; i>=0; i--) {
            if(num[i] == 0) {
                for(int j=i; j<F; j++) {
                    swap(num[j],num[j+1]);
                    ans++;
                }
                break;
            }
        }
        for(int i = F+1; i<=N; i++) {
            if(num[i] == 1){
                for(int j = i; j>F; j--) {
                    swap(num[j],num[j-1]);
                    ans++;
                }
            }
            break;
        }
        now++;
    }
    cout<<ans;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 6
• Subtask 2: 0 / 19
• Subtask 3: 0 / 16
• Subtask 4: 0 / 30
• Subtask 5: 0 / 29