oj.uz

Submission #637747

# Submission time Handle Problem Language Result Execution time Memory
637747 2022-09-03T06:21:52 Z VitaliyFS Kpart (eJOI21_kpart) C++17
0 / 100
 1338 ms 153136 KB 
#include<bits/stdc++.h>

using namespace std;

#define fr first
#define sc second

typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
typedef long double ld;

const ll INF = 1000000000000000007, DIM = 100007, DIM2 = 107, MAXN = 100007, MOD = 1000000007;

ll tt, mid, res,f, y, type, a[DIM], dp[DIM2][DIM], pref[DIM], ptr, root, cnt, sum, pos, h, p, sx,sy, id, testcase, curans, nn, split, n, m, x, k1, k2, changecnt,k,l,r,v,u, l1,r1,l2,r2;
bool flag, flag2;
char c;
vector<ll> ans;

void solve() {
	ans.clear();
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>a[i];pref[i]=pref[i-1]+a[i];
	}
	for(int i=2;i<=n;i++){
		flag=1;
		for(int ii=1;ii<=n-i+1;ii++) {
			if((pref[ii+i-1]-pref[ii-1])%2){flag=0;break;}
			sum=0;
			for(int j=0;j<=100000;j++)dp[ii-1][j]=0;
			dp[ii-1][0]=1;
			for(int j=ii;j<=ii+i-1;j++) {
				sum+=a[j];
				for(int k=0;k<=sum;k++) {
					dp[j][k]=0;
					dp[j][k]=dp[j-1][k];
					if(k>=a[j]) dp[j][k]=max(dp[j][k],dp[j-1][k-a[j]]);
				}
			}
			if(!dp[ii+i-1][sum/2]){flag=0;break;}
		}
		if(flag)ans.push_back(i);
	}
	cout<<ans.size()<<' ';
	for(auto u : ans)cout<<u<<" ";
	cout<<'\n';
}

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);

	tt=1;
	// freopen("input.txt","r",stdin);
	// freopen("output.txt","w",stdout);
	cin>>tt;
	while(tt--) {
		solve();
	}
	return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 70 ms 18568 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1338 ms 49224 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 70.0

# Verdict Execution time Memory Grader output
1 Runtime error 93 ms 153136 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -