QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#18205 | #2213. Knight | Appleblue17# | AC ✓ | 90ms | 51024kb | C++ | 840b | 2022-01-16 19:30:14 | 2022-05-04 17:20:25 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int N=1100;
int n,m,r,c,x,y,X,Y,cnt;
char S[N][N];
int col[N][N];
void dfs(int x,int y,int w){
if(x<1 || x>n || y<1 || y>m || S[x][y]=='@' || col[x][y]!=-1) return ;
col[x][y]=w;
cnt++;
dfs(x-r,y-c,w^1);
dfs(x-r,y+c,w^1);
dfs(x+r,y-c,w^1);
dfs(x+r,y+c,w^1);
dfs(x-c,y-r,w^1);
dfs(x-c,y+r,w^1);
dfs(x+c,y-r,w^1);
dfs(x+c,y+r,w^1);
}
int main(){
cin>>n>>m>>r>>c;
for(int i=1;i<=n;i++){
scanf("\n%s",S[i]+1);
for(int j=1;j<=m;j++){
if(S[i][j]=='A') x=i,y=j;
if(S[i][j]=='B') X=i,Y=j;
}
}
memset(col,-1,sizeof(col));
dfs(x,y,0);
// for(int i=1;i<=n;i++){
// for(int j=1;j<=m;j++){
// cout<<col[i][j]<<" ";
// }
// cout<<endl;
// }
if(cnt>1 && (col[X][Y]==-1 || col[X][Y]==col[x][y])) puts("Alice");
else puts("Bob");
}
Details
Test #1:
score: 100
Accepted
time: 5ms
memory: 9528kb
Test #2:
score: 0
Accepted
time: 2ms
memory: 8680kb
Test #3:
score: 0
Accepted
time: 13ms
memory: 13128kb
Test #4:
score: 0
Accepted
time: 13ms
memory: 11884kb
Test #5:
score: 0
Accepted
time: 4ms
memory: 9148kb
Test #6:
score: 0
Accepted
time: 7ms
memory: 8980kb
Test #7:
score: 0
Accepted
time: 0ms
memory: 8468kb
Test #8:
score: 0
Accepted
time: 0ms
memory: 8804kb
Test #9:
score: 0
Accepted
time: 6ms
memory: 9324kb
Test #10:
score: 0
Accepted
time: 2ms
memory: 9152kb
Test #11:
score: 0
Accepted
time: 8ms
memory: 9184kb
Test #12:
score: 0
Accepted
time: 7ms
memory: 9324kb
Test #13:
score: 0
Accepted
time: 5ms
memory: 10828kb
Test #14:
score: 0
Accepted
time: 12ms
memory: 9356kb
Test #15:
score: 0
Accepted
time: 4ms
memory: 9300kb
Test #16:
score: 0
Accepted
time: 5ms
memory: 9428kb
Test #17:
score: 0
Accepted
time: 5ms
memory: 8360kb
Test #18:
score: 0
Accepted
time: 0ms
memory: 8812kb
Test #19:
score: 0
Accepted
time: 0ms
memory: 8624kb
Test #20:
score: 0
Accepted
time: 4ms
memory: 8904kb
Test #21:
score: 0
Accepted
time: 2ms
memory: 9320kb
Test #22:
score: 0
Accepted
time: 1ms
memory: 8612kb
Test #23:
score: 0
Accepted
time: 1ms
memory: 9616kb
Test #24:
score: 0
Accepted
time: 9ms
memory: 9448kb
Test #25:
score: 0
Accepted
time: 6ms
memory: 9540kb
Test #26:
score: 0
Accepted
time: 3ms
memory: 8940kb
Test #27:
score: 0
Accepted
time: 0ms
memory: 8880kb
Test #28:
score: 0
Accepted
time: 22ms
memory: 22176kb
Test #29:
score: 0
Accepted
time: 7ms
memory: 8692kb
Test #30:
score: 0
Accepted
time: 5ms
memory: 9264kb
Test #31:
score: 0
Accepted
time: 0ms
memory: 9308kb
Test #32:
score: 0
Accepted
time: 2ms
memory: 9324kb
Test #33:
score: 0
Accepted
time: 17ms
memory: 13188kb
Test #34:
score: 0
Accepted
time: 0ms
memory: 9180kb
Test #35:
score: 0
Accepted
time: 19ms
memory: 13732kb
Test #36:
score: 0
Accepted
time: 0ms
memory: 9728kb
Test #37:
score: 0
Accepted
time: 6ms
memory: 8884kb
Test #38:
score: 0
Accepted
time: 12ms
memory: 9400kb
Test #39:
score: 0
Accepted
time: 1ms
memory: 8668kb
Test #40:
score: 0
Accepted
time: 4ms
memory: 9020kb
Test #41:
score: 0
Accepted
time: 6ms
memory: 9024kb
Test #42:
score: 0
Accepted
time: 3ms
memory: 8988kb
Test #43:
score: 0
Accepted
time: 6ms
memory: 9368kb
Test #44:
score: 0
Accepted
time: 1ms
memory: 8920kb
Test #45:
score: 0
Accepted
time: 7ms
memory: 9296kb
Test #46:
score: 0
Accepted
time: 5ms
memory: 8756kb
Test #47:
score: 0
Accepted
time: 3ms
memory: 8928kb
Test #48:
score: 0
Accepted
time: 12ms
memory: 11284kb
Test #49:
score: 0
Accepted
time: 8ms
memory: 9352kb
Test #50:
score: 0
Accepted
time: 0ms
memory: 8764kb
Test #51:
score: 0
Accepted
time: 66ms
memory: 21476kb
Test #52:
score: 0
Accepted
time: 21ms
memory: 15476kb
Test #53:
score: 0
Accepted
time: 3ms
memory: 9428kb
Test #54:
score: 0
Accepted
time: 31ms
memory: 27872kb
Test #55:
score: 0
Accepted
time: 13ms
memory: 10724kb
Test #56:
score: 0
Accepted
time: 76ms
memory: 34276kb
Test #57:
score: 0
Accepted
time: 40ms
memory: 10632kb
Test #58:
score: 0
Accepted
time: 14ms
memory: 9588kb
Test #59:
score: 0
Accepted
time: 7ms
memory: 9524kb
Test #60:
score: 0
Accepted
time: 65ms
memory: 34880kb
Test #61:
score: 0
Accepted
time: 0ms
memory: 9432kb
Test #62:
score: 0
Accepted
time: 1ms
memory: 9536kb
Test #63:
score: 0
Accepted
time: 68ms
memory: 22160kb
Test #64:
score: 0
Accepted
time: 12ms
memory: 9468kb
Test #65:
score: 0
Accepted
time: 4ms
memory: 11868kb
Test #66:
score: 0
Accepted
time: 0ms
memory: 9388kb
Test #67:
score: 0
Accepted
time: 20ms
memory: 11180kb
Test #68:
score: 0
Accepted
time: 4ms
memory: 9388kb
Test #69:
score: 0
Accepted
time: 50ms
memory: 42632kb
Test #70:
score: 0
Accepted
time: 22ms
memory: 11080kb
Test #71:
score: 0
Accepted
time: 14ms
memory: 9436kb
Test #72:
score: 0
Accepted
time: 0ms
memory: 9536kb
Test #73:
score: 0
Accepted
time: 2ms
memory: 9460kb
Test #74:
score: 0
Accepted
time: 63ms
memory: 36092kb
Test #75:
score: 0
Accepted
time: 4ms
memory: 9736kb
Test #76:
score: 0
Accepted
time: 11ms
memory: 9932kb
Test #77:
score: 0
Accepted
time: 61ms
memory: 26212kb
Test #78:
score: 0
Accepted
time: 5ms
memory: 9516kb
Test #79:
score: 0
Accepted
time: 14ms
memory: 9316kb
Test #80:
score: 0
Accepted
time: 38ms
memory: 11276kb
Test #81:
score: 0
Accepted
time: 4ms
memory: 9432kb
Test #82:
score: 0
Accepted
time: 9ms
memory: 9564kb
Test #83:
score: 0
Accepted
time: 15ms
memory: 9432kb
Test #84:
score: 0
Accepted
time: 14ms
memory: 9536kb
Test #85:
score: 0
Accepted
time: 15ms
memory: 9460kb
Test #86:
score: 0
Accepted
time: 2ms
memory: 9488kb
Test #87:
score: 0
Accepted
time: 5ms
memory: 9512kb
Test #88:
score: 0
Accepted
time: 12ms
memory: 9436kb
Test #89:
score: 0
Accepted
time: 90ms
memory: 34092kb
Test #90:
score: 0
Accepted
time: 9ms
memory: 9584kb
Test #91:
score: 0
Accepted
time: 15ms
memory: 9556kb
Test #92:
score: 0
Accepted
time: 24ms
memory: 17712kb
Test #93:
score: 0
Accepted
time: 0ms
memory: 9516kb
Test #94:
score: 0
Accepted
time: 74ms
memory: 28944kb
Test #95:
score: 0
Accepted
time: 8ms
memory: 9544kb
Test #96:
score: 0
Accepted
time: 8ms
memory: 9708kb
Test #97:
score: 0
Accepted
time: 65ms
memory: 37248kb
Test #98:
score: 0
Accepted
time: 60ms
memory: 15140kb
Test #99:
score: 0
Accepted
time: 18ms
memory: 10508kb
Test #100:
score: 0
Accepted
time: 12ms
memory: 10152kb
Test #101:
score: 0
Accepted
time: 6ms
memory: 13748kb
Test #102:
score: 0
Accepted
time: 9ms
memory: 9732kb
Test #103:
score: 0
Accepted
time: 62ms
memory: 28892kb
Test #104:
score: 0
Accepted
time: 10ms
memory: 9704kb
Test #105:
score: 0
Accepted
time: 5ms
memory: 10464kb
Test #106:
score: 0
Accepted
time: 11ms
memory: 9520kb
Test #107:
score: 0
Accepted
time: 73ms
memory: 23696kb
Test #108:
score: 0
Accepted
time: 68ms
memory: 36436kb
Test #109:
score: 0
Accepted
time: 56ms
memory: 17132kb
Test #110:
score: 0
Accepted
time: 34ms
memory: 23068kb
Test #111:
score: 0
Accepted
time: 31ms
memory: 13744kb
Test #112:
score: 0
Accepted
time: 12ms
memory: 12372kb
Test #113:
score: 0
Accepted
time: 14ms
memory: 9588kb
Test #114:
score: 0
Accepted
time: 10ms
memory: 9460kb
Test #115:
score: 0
Accepted
time: 5ms
memory: 9460kb
Test #116:
score: 0
Accepted
time: 7ms
memory: 10180kb
Test #117:
score: 0
Accepted
time: 12ms
memory: 14344kb
Test #118:
score: 0
Accepted
time: 3ms
memory: 9536kb
Test #119:
score: 0
Accepted
time: 12ms
memory: 9424kb
Test #120:
score: 0
Accepted
time: 60ms
memory: 26960kb
Test #121:
score: 0
Accepted
time: 6ms
memory: 9388kb
Test #122:
score: 0
Accepted
time: 12ms
memory: 9588kb
Test #123:
score: 0
Accepted
time: 2ms
memory: 9316kb
Test #124:
score: 0
Accepted
time: 12ms
memory: 9456kb
Test #125:
score: 0
Accepted
time: 37ms
memory: 10308kb
Test #126:
score: 0
Accepted
time: 13ms
memory: 9512kb
Test #127:
score: 0
Accepted
time: 3ms
memory: 9512kb
Test #128:
score: 0
Accepted
time: 8ms
memory: 9436kb
Test #129:
score: 0
Accepted
time: 2ms
memory: 9432kb
Test #130:
score: 0
Accepted
time: 12ms
memory: 10748kb
Test #131:
score: 0
Accepted
time: 8ms
memory: 9528kb
Test #132:
score: 0
Accepted
time: 54ms
memory: 22916kb
Test #133:
score: 0
Accepted
time: 8ms
memory: 9456kb
Test #134:
score: 0
Accepted
time: 3ms
memory: 9588kb
Test #135:
score: 0
Accepted
time: 90ms
memory: 39072kb
Test #136:
score: 0
Accepted
time: 2ms
memory: 9572kb
Test #137:
score: 0
Accepted
time: 5ms
memory: 9436kb
Test #138:
score: 0
Accepted
time: 65ms
memory: 39916kb
Test #139:
score: 0
Accepted
time: 14ms
memory: 9436kb
Test #140:
score: 0
Accepted
time: 13ms
memory: 9544kb
Test #141:
score: 0
Accepted
time: 24ms
memory: 15660kb
Test #142:
score: 0
Accepted
time: 2ms
memory: 9448kb
Test #143:
score: 0
Accepted
time: 55ms
memory: 41276kb
Test #144:
score: 0
Accepted
time: 20ms
memory: 11220kb
Test #145:
score: 0
Accepted
time: 33ms
memory: 13320kb
Test #146:
score: 0
Accepted
time: 6ms
memory: 9828kb
Test #147:
score: 0
Accepted
time: 14ms
memory: 19196kb
Test #148:
score: 0
Accepted
time: 43ms
memory: 22720kb
Test #149:
score: 0
Accepted
time: 21ms
memory: 10972kb
Test #150:
score: 0
Accepted
time: 47ms
memory: 29008kb
Test #151:
score: 0
Accepted
time: 44ms
memory: 51024kb
Test #152:
score: 0
Accepted
time: 11ms
memory: 9436kb
Test #153:
score: 0
Accepted
time: 7ms
memory: 9516kb
Test #154:
score: 0
Accepted
time: 4ms
memory: 9456kb
Test #155:
score: 0
Accepted
time: 67ms
memory: 31192kb
Test #156:
score: 0
Accepted
time: 8ms
memory: 9436kb
Test #157:
score: 0
Accepted
time: 1ms
memory: 9516kb
Test #158:
score: 0
Accepted
time: 0ms
memory: 9460kb
Test #159:
score: 0
Accepted
time: 0ms
memory: 9436kb
Test #160:
score: 0
Accepted
time: 6ms
memory: 9468kb
Test #161:
score: 0
Accepted
time: 34ms
memory: 14168kb
Test #162:
score: 0
Accepted
time: 3ms
memory: 9516kb
Test #163:
score: 0
Accepted
time: 0ms
memory: 9516kb
Test #164:
score: 0
Accepted
time: 29ms
memory: 13848kb
Test #165:
score: 0
Accepted
time: 35ms
memory: 23532kb
Test #166:
score: 0
Accepted
time: 66ms
memory: 28716kb