AtCoder Typical Contest 001

Submission #3431410

Source codeソースコード

#include<cstdio>
#include<cstring>
const int dire[2][4]={{1,0,0,-1},{0,1,-1,0}};
int n,m,sx,sy,ex,ey;
bool w[505][505];
char s[505];
int qx[260000],qy[260000];
bool bfs(){
    int head=0,tail=1,nx,ny;
    qx[1]=sx;
    qy[1]=sy;
    while(head<tail){
        ++head;
//		printf("%d %d\n",qx[head],qy[head]);
        for(int i=0;i<4;i++){
            nx=qx[head]+dire[0][i];
            ny=qy[head]+dire[1][i];
            if(w[nx][ny]){
                if(nx==ex&&ny==ey) return 1;
                ++tail;
                qx[tail]=nx;
                qy[tail]=ny;
                w[nx][ny]=0;
            }
        }
    }
    return 0;
}
int main(){
    scanf("%d%d",&n,&m);
    for(int i=1;i<=n;i++){
        scanf("%s",s);
        for(int j=0;j<m;j++){
            if(s[j]=='.') w[i][j+1]=1;
            else if(s[j]=='s'){
                sx=i;
                sy=j+1;
            }
            else if(s[j]=='g'){
                ex=i;
                ey=j+1;
                w[ex][ey]=1;
            }
        }
    }
    if(bfs()) printf("Yes\n");
    else printf("No\n");
    return 0;
}

Submission

Task問題 A - 深さ優先探索
User nameユーザ名 luogu_bot1
Created time投稿日時
Language言語 C++ (GCC 5.4.1)
Status状態 AC
Score得点 100
Source lengthソースコード長 1143 Byte
File nameファイル名
Exec time実行時間 5 ms
Memory usageメモリ使用量 1664 KB

Compiler messageコンパイルメッセージ

./Main.cpp: In function ‘int main()’:
./Main.cpp:30:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d",&n,&m);
^
./Main.cpp:32:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%s",s);
^

Test case

Set

Set name Score得点 / Max score Cases
Sample - 00_sample_01.txt,00_sample_02.txt,00_sample_03.txt,00_sample_04.txt,00_sample_05.txt
All 100 / 100 00_min_01.txt,00_min_02.txt,00_min_03.txt,00_min_04.txt,00_min_05.txt,00_min_06.txt,00_min_07.txt,00_min_08.txt,00_sample_01.txt,00_sample_02.txt,00_sample_03.txt,00_sample_04.txt,00_sample_05.txt,01_rnd_00.txt,01_rnd_01.txt,01_rnd_02.txt,01_rnd_03.txt,01_rnd_04.txt,01_rnd_05.txt,01_rnd_06.txt,01_rnd_07.txt,01_rnd_08.txt,01_rnd_09.txt,01_rnd_10.txt,01_rnd_11.txt,01_rnd_12.txt,01_rnd_13.txt,01_rnd_14.txt,01_rnd_15.txt,01_rnd_16.txt,01_rnd_17.txt,01_rnd_18.txt,01_rnd_19.txt,02_rndhard_00.txt,02_rndhard_01.txt,02_rndhard_02.txt,02_rndhard_03.txt,02_rndhard_04.txt,02_rndhard_05.txt,02_rndhard_06.txt,02_rndhard_07.txt,02_rndhard_08.txt,02_rndhard_09.txt,02_rndhard_10.txt,02_rndhard_11.txt,02_rndhard_12.txt,02_rndhard_13.txt,02_rndhard_14.txt,02_rndhard_15.txt,02_rndhard_16.txt,02_rndhard_17.txt,02_rndhard_18.txt,02_rndhard_19.txt,02_rndhard_20.txt,02_rndhard_21.txt,02_rndhard_22.txt,02_rndhard_23.txt,02_rndhard_24.txt,02_rndhard_25.txt,02_rndhard_26.txt,02_rndhard_27.txt,02_rndhard_28.txt,02_rndhard_29.txt,02_rndhard_30.txt,02_rndhard_31.txt,02_rndhard_32.txt,02_rndhard_33.txt,02_rndhard_34.txt,02_rndhard_35.txt,02_rndhard_36.txt,02_rndhard_37.txt,02_rndhard_38.txt,02_rndhard_39.txt,03_rndhardsmall_00.txt,03_rndhardsmall_01.txt,03_rndhardsmall_02.txt,03_rndhardsmall_03.txt,03_rndhardsmall_04.txt,03_rndhardsmall_05.txt,03_rndhardsmall_06.txt,03_rndhardsmall_07.txt,03_rndhardsmall_08.txt,03_rndhardsmall_09.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
00_min_01.txt AC 1 ms 128 KB
00_min_02.txt AC
00_min_03.txt AC 1 ms 128 KB
00_min_04.txt AC 1 ms 128 KB
00_min_05.txt AC 1 ms 128 KB
00_min_06.txt AC
00_min_07.txt AC 1 ms 128 KB
00_min_08.txt AC 1 ms 128 KB
00_sample_01.txt AC 1 ms 128 KB
00_sample_02.txt AC 1 ms 128 KB
00_sample_03.txt AC 1 ms 128 KB
00_sample_04.txt AC 1 ms 128 KB
00_sample_05.txt AC 1 ms 128 KB
01_rnd_00.txt AC 1 ms 128 KB
01_rnd_01.txt AC 2 ms 640 KB
01_rnd_02.txt AC 3 ms 896 KB
01_rnd_03.txt AC 3 ms 1664 KB
01_rnd_04.txt AC 3 ms 1152 KB
01_rnd_05.txt AC 2 ms 384 KB
01_rnd_06.txt AC 5 ms 1280 KB
01_rnd_07.txt AC 4 ms 1152 KB
01_rnd_08.txt AC 2 ms 384 KB
01_rnd_09.txt AC 2 ms 384 KB
01_rnd_10.txt AC 5 ms 1280 KB
01_rnd_11.txt AC 2 ms 384 KB
01_rnd_12.txt AC 5 ms 1664 KB
01_rnd_13.txt AC 2 ms 384 KB
01_rnd_14.txt AC 2 ms 384 KB
01_rnd_15.txt AC 4 ms 1152 KB
01_rnd_16.txt AC 2 ms 384 KB
01_rnd_17.txt AC 5 ms 1408 KB
01_rnd_18.txt AC 2 ms 384 KB
01_rnd_19.txt AC 2 ms 896 KB
02_rndhard_00.txt AC 2 ms 384 KB
02_rndhard_01.txt AC 2 ms 384 KB
02_rndhard_02.txt AC 3 ms 640 KB
02_rndhard_03.txt AC 3 ms 640 KB
02_rndhard_04.txt AC 2 ms 384 KB
02_rndhard_05.txt AC 2 ms 384 KB
02_rndhard_06.txt AC 2 ms 384 KB
02_rndhard_07.txt AC 2 ms 384 KB
02_rndhard_08.txt AC 2 ms 512 KB
02_rndhard_09.txt AC 2 ms 512 KB
02_rndhard_10.txt AC 2 ms 512 KB
02_rndhard_11.txt AC 2 ms 512 KB
02_rndhard_12.txt AC 2 ms 384 KB
02_rndhard_13.txt AC 2 ms 384 KB
02_rndhard_14.txt AC 2 ms 512 KB
02_rndhard_15.txt AC 2 ms 512 KB
02_rndhard_16.txt AC 2 ms 384 KB
02_rndhard_17.txt AC 2 ms 384 KB
02_rndhard_18.txt AC 2 ms 384 KB
02_rndhard_19.txt AC 2 ms 384 KB
02_rndhard_20.txt AC 2 ms 384 KB
02_rndhard_21.txt AC 2 ms 384 KB
02_rndhard_22.txt AC 2 ms 384 KB
02_rndhard_23.txt AC 2 ms 384 KB
02_rndhard_24.txt AC 2 ms 384 KB
02_rndhard_25.txt AC 2 ms 384 KB
02_rndhard_26.txt AC 2 ms 384 KB
02_rndhard_27.txt AC 2 ms 384 KB
02_rndhard_28.txt AC 2 ms 384 KB
02_rndhard_29.txt AC 2 ms 384 KB
02_rndhard_30.txt AC 2 ms 384 KB
02_rndhard_31.txt AC 2 ms 384 KB
02_rndhard_32.txt AC 2 ms 512 KB
02_rndhard_33.txt AC 2 ms 512 KB
02_rndhard_34.txt AC 2 ms 384 KB
02_rndhard_35.txt AC 2 ms 384 KB
02_rndhard_36.txt AC 2 ms 384 KB
02_rndhard_37.txt AC 2 ms 384 KB
02_rndhard_38.txt AC 2 ms 384 KB
02_rndhard_39.txt AC 2 ms 384 KB
03_rndhardsmall_00.txt AC 1 ms 128 KB
03_rndhardsmall_01.txt AC
03_rndhardsmall_02.txt AC 1 ms 128 KB
03_rndhardsmall_03.txt AC 1 ms 128 KB
03_rndhardsmall_04.txt AC 1 ms 128 KB
03_rndhardsmall_05.txt AC 1 ms 128 KB
03_rndhardsmall_06.txt AC 1 ms 128 KB
03_rndhardsmall_07.txt AC 1 ms 128 KB
03_rndhardsmall_08.txt AC 1 ms 128 KB
03_rndhardsmall_09.txt AC 1 ms 128 KB