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Submission #927009

# Submission time Handle Problem Language Result Execution time Memory
927009 2024-02-14T06:36:05 Z blacktulip Table Tennis (info1cup20_tabletennis) C++17
9 / 100
 3000 ms 3136 KB 
#include <bits/stdc++.h>

using namespace std;

#define ort ((bas+son)/2)
#define int long long
#define endl "\n"

int n,k,a[200005],ind;
bool vis[200005];

inline bool check(int l,int r,int sum){
	int say=0;
	while(l<r){
		//~ if(vis[l]){l++;continue;}
		//~ if(vis[r]){r--;continue;}
		if(a[l]+a[r]==sum){
			l++;
			r--;
			say++;
		}
		else if(a[l]+a[r]<sum){
			ind=l;
			vis[l]=1;
			l++;
		}
		else{
			ind=r;
			vis[r]=1;
			r--;
		}
	}
	if(l==r){ind=l;vis[l]=1;}
	if(say>=n/2)return 1;
	return 0;
}

int32_t main(void){
	ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
	cin>>n>>k;
	for(int i=1;i<=n+k;i++)cin>>a[i];
	for(int i=1;i<=k+1;i++){
		for(int j=n;j>=n-k;j--){
			if(i>=j)break;
			memset(vis,0,sizeof(vis));
			if(check(1,n+k,a[i]+a[j])){
				for(int ii=1;ii<=n+k;ii++){
					if(vis[ii])continue;
					cout<<a[ii]<<" ";
				}
				return 0;
			}
		}
	}
	
	return 0;
}

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 604 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 856 KB Output is correct
2 Incorrect 13 ms 1628 KB Unexpected end of file - int32 expected
3 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 3116 KB Output is correct
2 Correct 21 ms 3136 KB Output is correct
3 Incorrect 13 ms 1624 KB Unexpected end of file - int32 expected
4 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Incorrect 12 ms 604 KB Unexpected end of file - int32 expected
3 Halted 0 ms 0 KB -

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 604 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct

Subtask #6
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 604 KB Output is correct
2 Incorrect 2 ms 604 KB Unexpected end of file - int32 expected
3 Halted 0 ms 0 KB -

Subtask #7
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB Output is correct
2 Incorrect 267 ms 1808 KB Unexpected end of file - int32 expected
3 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB Output is correct
2 Execution timed out 3074 ms 1628 KB Time limit exceeded
3 Halted 0 ms 0 KB -