Submission #284835

#	Time	Username	Problem	Language	Result	Execution time	Memory
284835		achibasadzishvili	Labels (NOI20_labels)	C++14	100 / 100	66 ms	5300 KiB

Labels

#include<bits/stdc++.h>
#define ll long long
#define f first
#define s second
#define pb push_back
using namespace std;
ll n,d[2000005],p;
int main(){
    ios::sync_with_stdio(false);
    cin >> n;
    ll l = 1 , r = n;
    for(int i=1; i<n; i++){
        cin >> d[i];
        p += d[i];
        l += d[i];
        r += d[i];
        if(l < 1)l = 1;
        if(l > n)l = n;
        if(r < 1)r = 1;
        if(r > n)r = n;
    }
    if(l != r){
        cout << -1;
        return 0;
    }
    l -= p;
    cout << l << " ";
    for(int i=1; i<n; i++){
        l += d[i];
        cout << l << " ";
    }
    
    
    
    return 0;
}

• Subtask 1: 7 / 7
• Subtask 2: 15 / 15
• Subtask 3: 25 / 25
• Subtask 4: 18 / 18
• Subtask 5: 35 / 35