oj.uz

답안 #18039

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
18039 2016-01-18T15:17:04 Z tncks0121 동전 게임 (KOI15_coin) C++14
100 / 100
 43 ms 2096 KB 
#define _CRT_SECURE_NO_WARNINGS
      
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <memory.h>
#include <math.h>
#include <assert.h>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <algorithm>
#include <string>
#include <functional>
#include <vector>
#include <deque>
#include <utility>
#include <bitset>
#include <limits.h>
#include <time.h>
      
using namespace std;
typedef long long ll;
typedef unsigned long long llu;
typedef double lf;
typedef unsigned int uint;
typedef long double llf;
typedef pair<int, int> pii;

int K, C;

bool bad (int x, int y, int k) {
	return abs(x - y) > k;
}

bool tb[1005][1005];

void solve (int m, int n) {
	if(tb[m][n]) return;

	int remaining = K - max(m, n);
	tb[m][n] = true;
	if(remaining == 0) return;

	for(int state = 1; state <= 3; state++) {
		int x = m, y = n;
		if(state & 1) ++x;
		if(x + (remaining - 1) < y || y + remaining < x) {
			tb[x][y] = true;
			continue;
		}
		if(state & 2) ++y;
		if(x + (remaining - 1) < y || y + (remaining - 1) < x) {
			tb[x][y] = true;
			continue;
		}
		solve(x, y);
	}
}

int main() {
	scanf("%d%d", &K, &C);
	solve(0, 0);

	while(C--) {
		int M, N; scanf("%d%d", &M, &N);
		puts(tb[M][N] ? "1" : "0");
	}
    return 0;
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2068 KB Output is correct
2 Correct 0 ms 2068 KB Output is correct
3 Correct 0 ms 2068 KB Output is correct
4 Correct 0 ms 2068 KB Output is correct

Subtask #2
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2068 KB Output is correct
2 Correct 0 ms 2068 KB Output is correct
3 Correct 0 ms 2068 KB Output is correct
4 Correct 0 ms 2068 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2068 KB Output is correct
2 Correct 0 ms 2068 KB Output is correct
3 Correct 0 ms 2068 KB Output is correct
4 Correct 16 ms 2068 KB Output is correct

Subtask #4
51.0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2068 KB Output is correct
2 Correct 0 ms 2068 KB Output is correct
3 Correct 0 ms 2068 KB Output is correct
4 Correct 28 ms 2068 KB Output is correct
5 Correct 34 ms 2096 KB Output is correct
6 Correct 43 ms 2096 KB Output is correct
7 Correct 31 ms 2092 KB Output is correct
8 Correct 42 ms 2088 KB Output is correct