oj.uz

답안 #61960

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
61960 2018-07-27T06:41:32 Z ainta(#1792) popa (BOI18_popa) C++11
37 / 100
 368 ms 508 KB 
#include<cstdio>
#include<algorithm>
#include<vector>
#define N_ 1010
#include "popa.h"
using namespace std;
int L[N_], R[N_], C[N_], vis[N_];
void Put(int nd, int x, int *Left, int *Right) {
	if (nd < x) {
		if (Right[nd] == -1) {
			Right[nd] = x;
			return;
		}
		else {
			Put(Right[nd], x, Left, Right);
		}
	}
	else {
		if (Left[nd] == -1) {
			Left[nd] = x;
			return;
		}
		else {
			Put(Left[nd], x, Left, Right);
		}
	}
}
int solve(int N, int* Left, int* Right) {
	int i, j;
	vector<int>V, T;
	for (i = 0; i < N; i++) {
		V.push_back(i),vis[i] = 0;
		Left[i] = -1, Right[i] = -1;
	}
	while (1) {
		int ck = 0;
		for (i = 0; i < V.size() - 1; i++) {
			if (!query(V[i], V[i], V[i], V[i + 1])) {
				T.push_back(V[i]);
				V.erase(V.begin() + i);
				ck = 1;
				break;
			}
		}
		if (!ck)break;
	}
	int root = V[0];
	for (i = 0; i < V.size() - 1; i++) {
		Right[V[i]] = V[i + 1];
	}
	for (int i = T.size() - 1; i >= 0; i--) {
		Put(root, T[i], Left, Right);
	}
	return root;
}

Compilation message

popa.cpp: In function 'int solve(int, int*, int*)':
popa.cpp:37:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (i = 0; i < V.size() - 1; i++) {
               ~~^~~~~~~~~~~~~~
popa.cpp:48:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (i = 0; i < V.size() - 1; i++) {
              ~~^~~~~~~~~~~~~~
popa.cpp:29:9: warning: unused variable 'j' [-Wunused-variable]
  int i, j;
         ^

Subtask #1
37.0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 380 KB Output is correct
2 Correct 66 ms 440 KB Output is correct
3 Correct 28 ms 496 KB Output is correct
4 Correct 91 ms 496 KB Output is correct

Subtask #2
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 368 ms 508 KB too many queries
2 Halted 0 ms 0 KB -

Subtask #3
0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 23 ms 508 KB too many queries
2 Halted 0 ms 0 KB -