AtCoder Grand Contest 014

Submission #1590369

Source codeソースコード

#include <bits/stdc++.h>

using namespace std;

inline int read()
{
	int x=0,f=1; char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1; ch=getchar();}
	while(ch>='0'&&ch<='9'){x=x*10+ch-'0'; ch=getchar();}
	return x*f;
}
int H,W,vis[1000][1000],K;
int mps[1000][1000],lds;
char sd[1000];
int sx,sy,dir[4][2]={{1,0},{-1,0},{0,1},{0,-1}};
inline void deal(int xx,int yy)
{
	lds=min(lds,xx-1);
	lds=min(lds,H-xx);
	lds=min(lds,yy-1);
	lds=min(lds,W-yy);
	
}
int main()
{
	H=read(); W=read(); K=read();
	lds=1000;
	for(int i=1;i<=H;i++)
	{
		scanf("%s",sd);
		for(int j=0;j<W;j++)
		{
			mps[i][j+1]=sd[j]=='#';
			if(sd[j]=='S') sx=i,sy=j+1;
		}
	}
	queue <int> q; while(!q.empty()) q.pop();
	//cerr << sx << " " << sy << endl;
	q.push(sx); q.push(sy); vis[sx][sy]=1;
	deal(sx,sy);
	while(!q.empty())
	{
		int lx=q.front(); q.pop();
		int ly=q.front(); q.pop();
		for(int i=0;i<4;i++)
		{
			int vx=lx+dir[i][0];
			int vy=ly+dir[i][1];
			if(vx<1||vy<1||vx>H||vy>W) continue;
			if(mps[vx][vy]) continue;
			if(!vis[vx][vy])
			{
				vis[vx][vy]=1;
				deal(vx,vy);
				q.push(vx); q.push(vy);
			}
		}
	}
	cout << 1+lds/K+(lds%K!=0) << endl;
	return 0;
}

Submission

Task問題 C - Closed Rooms
User nameユーザ名 wcz111
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 WA
Score得点 0
Source lengthソースコード長 1220 Byte
File nameファイル名
Exec time実行時間 ms
Memory usageメモリ使用量 -

Compiler messageコンパイルメッセージ

./Main.cpp: In function ‘int main()’:
./Main.cpp:30:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%s",sd);
^

Test case

Set

Set name Score得点 / Max score Cases
Sample - sample1.txt,sample2.txt,sample3.txt
All 0 / 700 sample1.txt,sample2.txt,sample3.txt,in1.txt,in10.txt,in11.txt,in12.txt,in13.txt,in14.txt,in15.txt,in16.txt,in17.txt,in18.txt,in19.txt,in2.txt,in20.txt,in21.txt,in22.txt,in23.txt,in24.txt,in25.txt,in26.txt,in27.txt,in28.txt,in29.txt,in3.txt,in30.txt,in31.txt,in32.txt,in33.txt,in34.txt,in35.txt,in36.txt,in37.txt,in38.txt,in39.txt,in4.txt,in40.txt,in5.txt,in6.txt,in7.txt,in8.txt,in9.txt,sample1.txt,sample2.txt,sample3.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
in1.txt AC 5 ms 4352 KB
in10.txt WA
in11.txt AC 5 ms 4352 KB
in12.txt AC 5 ms 4480 KB
in13.txt AC 5 ms 6400 KB
in14.txt AC 5 ms 4352 KB
in15.txt AC 5 ms 6400 KB
in16.txt AC 5 ms 6400 KB
in17.txt AC 5 ms 4480 KB
in18.txt AC 5 ms 6400 KB
in19.txt AC 5 ms 6400 KB
in2.txt AC 5 ms 6400 KB
in20.txt AC 2 ms 6400 KB
in21.txt AC 1 ms 2304 KB
in22.txt AC 1 ms 2304 KB
in23.txt AC 5 ms 6400 KB
in24.txt AC 5 ms 6400 KB
in25.txt AC 5 ms 6400 KB
in26.txt WA
in27.txt WA
in28.txt AC 22 ms 7296 KB
in29.txt AC 22 ms 7296 KB
in3.txt WA
in30.txt WA
in31.txt WA
in32.txt WA
in33.txt AC 18 ms 7296 KB
in34.txt AC 20 ms 7296 KB
in35.txt WA
in36.txt AC 5 ms 6400 KB
in37.txt AC 5 ms 4352 KB
in38.txt AC 5 ms 6400 KB
in39.txt WA
in4.txt AC 5 ms 6400 KB
in40.txt WA
in5.txt AC 5 ms 6400 KB
in6.txt AC 5 ms 4352 KB
in7.txt AC 5 ms 6400 KB
in8.txt AC 5 ms 6400 KB
in9.txt AC 5 ms 4352 KB
sample1.txt AC 1 ms 2304 KB
sample2.txt AC 2 ms 2304 KB
sample3.txt AC 1 ms 2304 KB