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Submission #484845

# Submission time Handle Problem Language Result Execution time Memory
484845 2021-11-05T15:46:15 Z luka1234 Gift (IZhO18_nicegift) C++14
19 / 100
 825 ms 35988 KB 
#include<bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
using namespace std;
ll n,m;
ll a[1000001];
ll sum=0;
int main(){
	cin>>n>>m;
	for(ll k=1;k<=n;k++){
		cin>>a[k];
		sum+=a[k];
	}
	if(sum%m!=0){
		cout<<-1;
		return 0;
	}
	ll bolo=a[1];
	if(bolo>(sum/m)){
		cout<<-1;
		return 0;
	}
	ll A=a[1];
	ll N=n;
	ll x=__gcd(A,m);
	ll y=m/x;
	ll das=A/x;
	cout<<n/y<<"\n";
	for(ll k=1;k<=n;k+=y){
		cout<<das<<' ';
		if((k+m)<=n+1){
			for(ll i=k;i<k+m;i++){
				cout<<i<<' ';
			}
		}
		else{
			for(ll i=k;i<=n;i++){
				cout<<i<<' ';
			}
			ll raod=n-k+1;
			raod=m-raod;
			for(ll i=1;i<raod+1;i++){
				cout<<i<<' ';
			}
		}
		cout<<"\n";
	}
    return 0;
}

Compilation message

nicegift.cpp: In function 'int main()':
nicegift.cpp:25:5: warning: unused variable 'N' [-Wunused-variable]
   25 |  ll N=n;
      |     ^

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Not all heaps are empty in the end
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Not all heaps are empty in the end
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Not all heaps are empty in the end
2 Halted 0 ms 0 KB -

Subtask #4
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 825 ms 35988 KB n=1000000
2 Correct 419 ms 22532 KB n=666666
3 Correct 454 ms 27928 KB n=400000
4 Correct 382 ms 23632 KB n=285714
5 Correct 201 ms 11844 KB n=20000
6 Correct 276 ms 19536 KB n=181818
7 Correct 201 ms 10492 KB n=10000
8 Correct 80 ms 5316 KB n=6666
9 Correct 158 ms 9840 KB n=4000
10 Correct 150 ms 9616 KB n=2857
11 Correct 189 ms 9284 KB n=2000

Subtask #5
0 / 51.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Not all heaps are empty in the end
2 Halted 0 ms 0 KB -