oj.uz

답안 #41048

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
41048 2018-02-12T07:20:08 Z pica4500 Hotter Colder (IOI10_hottercolder) C++
0 / 100
 10000 ms 20216 KB 
#include "grader.h"
#include <iostream>
using namespace std;
pair<int, int> cache[501][501];

pair<int, int> get(int lo, int hi) {
	pair<int, int>& ret = cache[lo][hi];
	if (ret.first != -2) return ret;
	ret.first = Guess(lo);
	ret.second = Guess(hi);
	return ret;
}

int HC(int N){
	for (int i = 1; i <= N; i++) {
		for (int j = 1; j <= N; j++) {
			cache[i][j].first = -2;
			cache[i][j].second = -2;
		}
	}
	int lo = 1;
	int hi = N;

	bool flag = 0;

	while (lo < hi) {
		pair<int, int> loHi = get(lo, hi);
		int mid = (lo + hi) / 2;
		if (loHi.second == 0) return mid;
		else if (loHi.second == 1) lo = mid + 1;
		else hi = mid;
	}
	return lo;
}

Compilation message

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:24:7: warning: unused variable 'flag' [-Wunused-variable]
  bool flag = 0;
       ^~~~

Subtask #1
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 10019 ms 3320 KB Time limit exceeded

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 10091 ms 3224 KB Time limit exceeded

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 10022 ms 3192 KB Time limit exceeded

Subtask #4
0.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 428 ms 20216 KB Execution killed with signal 11 (could be triggered by violating memory limits)