Submission #383321

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
383321	2021-03-29T15:22:42 Z	MODDI	Labels (NOI20_labels)	C++14	7 / 100	110 ms	6876 KB

Labels

#include <bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define vi vector<int>
#define vl vector<ll>
#define mp make_pair
#define pb push_back
using namespace std;
int main(){
	int n;
	cin>>n;
	vi d;
	for(int i = 0; i < n-1; i++){
		int a;
		cin>>a;
		d.pb(a);
	}
	if(n == 2 && d[0]==0){
		cout<<-1<<endl;
		return 0;
	}
	vi cur, rez;
	int sols = 0;
	cur.pb(1);
	bool valid = true;
	for(int j = 0; j <n-1;j++){
		if(d[j] + cur[cur.size()-1] <=n && d[j]+cur[cur.size()-1] >0)
			cur.pb(d[j] + cur[cur.size()-1]);
		else{
			valid = false;
		}
	}
	if(valid){
		sols++;
		rez = cur;
		}
		
	cur.clear();
	valid = true;
	cur.pb(n);
	for(int j = 0; j <n-1;j++){
		if(d[j] + cur[cur.size()-1] <=n && d[j]+cur[cur.size()-1] >0)
			cur.pb(d[j] + cur[cur.size()-1]);
		else{
			valid = false;
		}
	}
	if(valid){
		sols++;
		rez = cur;
		}
	
	cur.pb(n);
	if(sols == 1){
		for(int i = 0; i < (int)rez.size(); i++)
			cout<<rez[i]<<" ";
	}
	else
		cout<<-1<<endl;
}

Subtask #1

7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct

Subtask #2

0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Incorrect	1 ms	364 KB	Output isn't correct
5	Halted	0 ms	0 KB	-

Subtask #3

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Incorrect	1 ms	364 KB	Output isn't correct
5	Halted	0 ms	0 KB	-

Subtask #4

0 / 18.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	97 ms	5980 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct
3	Correct	110 ms	6876 KB	Output is correct
4	Correct	59 ms	5232 KB	Output is correct
5	Correct	66 ms	5340 KB	Output is correct
6	Incorrect	108 ms	6876 KB	Output isn't correct
7	Halted	0 ms	0 KB	-

Subtask #5

0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Incorrect	1 ms	364 KB	Output isn't correct
5	Halted	0 ms	0 KB	-