oj.uz

Submission #61941

# Submission time Handle Problem Language Result Execution time Memory
61941 2018-07-27T05:59:10 Z koosaga(#1793) popa (BOI18_popa) C++11
0 / 100
 3 ms 380 KB 
#include <bits/stdc++.h>
#include "popa.h"
using namespace std;
typedef pair<int, int> pi;
typedef long long lint;

int solve(int N, int *l, int *r){
	for(int i=0; i<N; i++) l[i] = r[i] = -1;
	int cur_root = 0;
	for(int i=1; i<N; i++){
		vector<int> v;
		for(int j=cur_root; j!=-1; j=r[j]){
			v.push_back(j);
		}
		while(v.size()){
			int pos = v.back();
			while(l[pos] != -1) pos = l[pos];
			if(query(l[pos], i, v.back(), v.back()) == 1){
				break;
			}
			else v.pop_back();
		}
		if(v.empty()){
			l[i] = cur_root;
			cur_root = i;
		}
		else{
			r[v.back()] = i;
		}
	}
	return cur_root;
}

Subtask #1
0 / 37.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 380 KB invalid argument
2 Halted 0 ms 0 KB -

Subtask #2
0 / 24.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 380 KB invalid argument
2 Halted 0 ms 0 KB -

Subtask #3
0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 380 KB invalid argument
2 Halted 0 ms 0 KB -