Submission #1022836

#	Time	Username	Problem	Language	Result	Execution time	Memory
1022836		spensa	Labels (NOI20_labels)	C++17	0 / 100	25 ms	4608 KiB

Labels

#include <iostream>
#include <cmath>
using namespace std;
typedef long long ll;
#define pb push_back
#define mp make_pair
#define FOR(i, a, b) for(int i=(signed)(a); i<=(signed)(b); i++)
#define F0R(i, a) for(int i=(signed)(0); i<(signed)(a); i++)

const int MXN = 3e5 + 10;
int diff[MXN] = {0};
int ps[MXN] = {0};

int main(){
    //faster io
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int N;
    cin>>N;

    FOR(i, 2, N){
        cin>>diff[i];
    }
    ps[1] = 1;
    int mx = 1;
    int mn = 1;
    FOR(i, 2, N){
        ps[i] = ps[i-1] + diff[i];
        mx = max(mx, ps[i]);
        mn = min(mn, ps[i]);
    }

    if(mn<1){
        ps[1] += 1-mn;
    }
    FOR(i, 2, N){
        ps[i] = ps[i-1] + diff[i];
        mx = max(mx, ps[i]);
        mn = min(mn, ps[i]);
    }

    if(mx==N){
        FOR(i, 1, N) cout<<ps[i]<<" ";
        cout<<"\n";
    }
    else{
        cout<<"-1\n";
    }


}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 15
• Subtask 3: 0 / 25
• Subtask 4: 0 / 18
• Subtask 5: 0 / 35