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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#18063#2213. KnightYLiF4#WA 77ms50864kbC++14963b2022-01-16 09:13:412022-05-04 17:00:49

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-05-04 17:00:49]
  • 评测
  • 测评结果:WA
  • 用时:77ms
  • 内存:50864kb
  • [2022-01-16 09:13:41]
  • 提交

answer

#include<cstdio>
const int maxn=1010;
int a[maxn][maxn],n,m,r,c,siz;
char s[maxn][maxn];
void dfs(int x,int y,const int dir[8][2]){
	siz++;
	for(int i=0;i<8;i++){
		int tx=x+dir[i][0],ty=y+dir[i][1];
		if(tx<1||ty<1||tx>n||ty>m){
			continue;
		}
		if(s[tx][ty]=='@'){
			continue;
		}
		if(a[tx][ty]!=-1){
			continue;
		}
		a[tx][ty]=1-a[x][y];
		dfs(tx,ty,dir);
	}
}
int main(){
	scanf("%d%d%d%d",&n,&m,&r,&c);
	const int dir[8][2]={{r,c},{-r,c},{c,r},{-c,r},{r,-c},{-r,-c},{c,-r},{-r,c}};
	for(int i=1;i<=n;i++){
		scanf("%s",&s[i][1]);
		for(int j=1;j<=m;j++){
			a[i][j]=-1;
		}
	}
	int bx,by,ax,ay;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			if(s[i][j]=='A'){
				a[i][j]=0;ax=i,ay=j;
				dfs(i,j,dir);
			}else if(s[i][j]=='B'){
				bx=i,by=j;
			}
		}
	}
	if(siz==1){
		puts("Bob");
		return 0;
	}
	if(a[bx][by]==-1||a[ax][ay]==a[bx][by]){
		puts("Alice");return 0;
	}
	puts("Bob");
	return 0;
}

Details

Test #1:

score: 100
Accepted
time: 7ms
memory: 4752kb

Test #2:

score: 0
Accepted
time: 2ms
memory: 3904kb

Test #3:

score: 0
Accepted
time: 18ms
memory: 11476kb

Test #4:

score: 0
Accepted
time: 15ms
memory: 9316kb

Test #5:

score: 0
Accepted
time: 0ms
memory: 3672kb

Test #6:

score: 0
Accepted
time: 5ms
memory: 6176kb

Test #7:

score: 0
Accepted
time: 1ms
memory: 3668kb

Test #8:

score: 0
Accepted
time: 4ms
memory: 4560kb

Test #9:

score: 0
Accepted
time: 6ms
memory: 6476kb

Test #10:

score: 0
Accepted
time: 1ms
memory: 6252kb

Test #11:

score: 0
Accepted
time: 4ms
memory: 4632kb

Test #12:

score: 0
Accepted
time: 4ms
memory: 5316kb

Test #13:

score: 0
Accepted
time: 4ms
memory: 6892kb

Test #14:

score: 0
Accepted
time: 0ms
memory: 6252kb

Test #15:

score: 0
Accepted
time: 4ms
memory: 5444kb

Test #16:

score: 0
Accepted
time: 6ms
memory: 6372kb

Test #17:

score: 0
Accepted
time: 1ms
memory: 3588kb

Test #18:

score: 0
Accepted
time: 3ms
memory: 4004kb

Test #19:

score: 0
Accepted
time: 1ms
memory: 4196kb

Test #20:

score: 0
Accepted
time: 1ms
memory: 6224kb

Test #21:

score: 0
Accepted
time: 1ms
memory: 1708kb

Test #22:

score: 0
Accepted
time: 4ms
memory: 4188kb

Test #23:

score: 0
Accepted
time: 2ms
memory: 4000kb

Test #24:

score: 0
Accepted
time: 7ms
memory: 6140kb

Test #25:

score: 0
Accepted
time: 4ms
memory: 6376kb

Test #26:

score: 0
Accepted
time: 2ms
memory: 3720kb

Test #27:

score: 0
Accepted
time: 1ms
memory: 3724kb

Test #28:

score: 0
Accepted
time: 17ms
memory: 23296kb

Test #29:

score: 0
Accepted
time: 4ms
memory: 4352kb

Test #30:

score: 0
Accepted
time: 8ms
memory: 5776kb

Test #31:

score: 0
Accepted
time: 0ms
memory: 4000kb

Test #32:

score: 0
Accepted
time: 2ms
memory: 3956kb

Test #33:

score: 0
Accepted
time: 9ms
memory: 6716kb

Test #34:

score: 0
Accepted
time: 1ms
memory: 5380kb

Test #35:

score: 0
Accepted
time: 7ms
memory: 9868kb

Test #36:

score: 0
Accepted
time: 3ms
memory: 6464kb

Test #37:

score: 0
Accepted
time: 4ms
memory: 4684kb

Test #38:

score: 0
Accepted
time: 3ms
memory: 5172kb

Test #39:

score: 0
Accepted
time: 1ms
memory: 4528kb

Test #40:

score: 0
Accepted
time: 3ms
memory: 5732kb

Test #41:

score: 0
Accepted
time: 3ms
memory: 5008kb

Test #42:

score: 0
Accepted
time: 5ms
memory: 5908kb

Test #43:

score: 0
Accepted
time: 3ms
memory: 5868kb

Test #44:

score: 0
Accepted
time: 3ms
memory: 5756kb

Test #45:

score: 0
Accepted
time: 3ms
memory: 4556kb

Test #46:

score: 0
Accepted
time: 2ms
memory: 5844kb

Test #47:

score: 0
Accepted
time: 0ms
memory: 4580kb

Test #48:

score: 0
Accepted
time: 8ms
memory: 8236kb

Test #49:

score: 0
Accepted
time: 4ms
memory: 5428kb

Test #50:

score: 0
Accepted
time: 3ms
memory: 4312kb

Test #51:

score: 0
Accepted
time: 70ms
memory: 20768kb

Test #52:

score: 0
Accepted
time: 18ms
memory: 14776kb

Test #53:

score: 0
Accepted
time: 2ms
memory: 6552kb

Test #54:

score: 0
Accepted
time: 33ms
memory: 29244kb

Test #55:

score: 0
Accepted
time: 16ms
memory: 7124kb

Test #56:

score: 0
Accepted
time: 75ms
memory: 33240kb

Test #57:

score: 0
Accepted
time: 2ms
memory: 6528kb

Test #58:

score: 0
Accepted
time: 3ms
memory: 6440kb

Test #59:

score: 0
Accepted
time: 13ms
memory: 6544kb

Test #60:

score: 0
Accepted
time: 77ms
memory: 38364kb

Test #61:

score: 0
Accepted
time: 9ms
memory: 6440kb

Test #62:

score: 0
Accepted
time: 0ms
memory: 6540kb

Test #63:

score: 0
Accepted
time: 60ms
memory: 15200kb

Test #64:

score: 0
Accepted
time: 9ms
memory: 6528kb

Test #65:

score: 0
Accepted
time: 6ms
memory: 9480kb

Test #66:

score: 0
Accepted
time: 12ms
memory: 6556kb

Test #67:

score: 0
Accepted
time: 18ms
memory: 7672kb

Test #68:

score: 0
Accepted
time: 0ms
memory: 6580kb

Test #69:

score: 0
Accepted
time: 66ms
memory: 50864kb

Test #70:

score: 0
Accepted
time: 27ms
memory: 7588kb

Test #71:

score: 0
Accepted
time: 3ms
memory: 6440kb

Test #72:

score: 0
Accepted
time: 8ms
memory: 6536kb

Test #73:

score: 0
Accepted
time: 3ms
memory: 6492kb

Test #74:

score: 0
Accepted
time: 68ms
memory: 29520kb

Test #75:

score: 0
Accepted
time: 5ms
memory: 6604kb

Test #76:

score: 0
Accepted
time: 15ms
memory: 6816kb

Test #77:

score: 0
Accepted
time: 54ms
memory: 19048kb

Test #78:

score: 0
Accepted
time: 6ms
memory: 6536kb

Test #79:

score: 0
Accepted
time: 1ms
memory: 6588kb

Test #80:

score: -100
Wrong Answer
time: 6ms
memory: 6596kb