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Submission #702733

# Submission time Handle Problem Language Result Execution time Memory
702733 2023-02-25T01:06:53 Z jamezzz popa (BOI18_popa) C++17
0 / 100
 14 ms 432 KB 
#include "popa.h"
#include <bits/stdc++.h>
using namespace std;

int solve(int n,int* lc,int* rc){
	int par[1005];
	for(int i=0;i<n;++i)par[i]=-1,lc[i]=-1,rc[i]=-1;
	int cur=0;
	for(int i=1;i<n;++i){
		while(true){
			if(query(0,i,0,cur)){
				if(rc[cur]==-1){
					par[i]=cur;
					rc[cur]=i;
					cur=i;
					break;
				}
				else{
					par[rc[cur]]=i;
					lc[i]=rc[cur];
					rc[cur]=i;
					par[i]=cur;
					cur=i;
					break;
				}
			}
			else{
				if(par[cur]==-1){
					lc[i]=cur;
					par[cur]=i;
					cur=i;
					break;
				}
				else cur=par[cur];
			}
		}
	}
	while(par[cur]!=-1)cur=par[cur];
	for(int i=0;i<n;++i){
		if(lc[i]<-1||n<=lc[i])assert(false);
		if(rc[i]<-1||n<=rc[i])assert(false);
	}
	return cur;
}

Subtask #1
0 / 37.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 432 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 24.0

# Verdict Execution time Memory Grader output
1 Runtime error 14 ms 424 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 39.0

# Verdict Execution time Memory Grader output
1 Runtime error 11 ms 424 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -