제출 #258092

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
258092		mohammad	무지개나라 (APIO17_rainbow)	C++14	11 / 100	226 ms	55472 KiB

rainbow

#include "rainbow.h"
#include<bits/stdc++.h>
using namespace std;
 
#define endl "\n"
#define OR |
typedef long long ll ;
const ll ooo = 1e14 ;
const ll oo = 2e9 ;
const double PI = acos(-1) ;
const ll M = 1e9 + 7  ;
const int N = 10000010  ;

int r[4] = {1 , -1 , 0 , 0} ,
	c[4] = {0 , 0 , 1 , -1} ;
map<char,int> mp;
bool vis[52][52];
int ln , lm , rn , rm;
string g[52];

void init(int R, int C, int sr, int sc, int M, char *S) {
	mp['N'] = 1;
	mp['S'] = 0;
	mp['E'] = 2;
	mp['W'] = 3;
	for(int i = 1 ; i <= R ; ++i)
		for(int j = 0 ; j <= C ; ++j) g[i] += '.';
	g[sr][sc] = '#';
	for(int i = 0 ; i < M ; ++i){
		sr += r[mp[S[i]]];
		sc += c[mp[S[i]]];
		g[sr][sc] = '#';
	}
}

void dfs(int i , int j){
	if(i == ln - 1 or j == lm - 1 or i == rn + 1 or j == rm + 1) return;
	if(g[i][j] == '#' or vis[i][j])return;
	vis[i][j] = 1;
	for(int k = 0 ; k < 4; ++k){
		dfs(i + r[k] , j + c[k]);
	}
}

// 	g++ -Wall -lm -static -DEVAL -o rainbow -O2 rainbow.cpp grader.cpp -std=c++14
int colour(int ar, int ac, int br, int bc) {
	int ans = 0 ;
	ln = ar;
	lm = ac;
	rn = br;
	rm = bc;
	for(int i = ar ; i <= br ; ++i)
    	for(int j = ac ; j <= bc ; ++j) vis[i][j] = 0;
    for(int i = ar ; i <= br ; ++i)
    	for(int j = ac ; j <= bc ; ++j){
    		if(g[i][j] == '#' or vis[i][j]) continue;
    		ans++;
    		dfs(i , j);
    	}
    return ans ;
}

• Subtask 1: 11 / 11
• Subtask 2: 0 / 12
• Subtask 3: 0 / 24
• Subtask 4: 0 / 27
• Subtask 5: 0 / 26