QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#658288 | #7733. Cool, It’s Yesterday Four Times More | Yoralen | AC ✓ | 2ms | 11848kb | C++14 | 2.0kb | 2024-10-19 16:34:32 | 2024-10-19 16:34:32 |
Judging History
answer
#include<iostream>
#include<cstdio>
#include<vector>
using namespace std;
#define int long long
const int N=1005;
char a[N][N];
int n,m,mp[N][N],tot,vis[N][N],ban[N],T;
struct node{int x,y;}q[N*4],st[N*4];
int dx[5]={0,0,1,0,-1},dy[5]={0,1,0,-1,0};
vector<node>F[N];
void BFS(int rx,int ry){
int l=1,r=0,mix=rx,miy=ry,tp=0,i;
q[++r]=(node){rx,ry};
vis[rx][ry]=1;st[++tp]=(node){rx,ry};
while(l<=r){
node u=q[l];l++;
for(i=1;i<=4;i++){
int tx=u.x+dx[i],ty=u.y+dy[i];
if(1<=tx&&tx<=n&&1<=ty&&ty<=m&&!vis[tx][ty]&&a[tx][ty]=='.'){
q[++r]=(node){tx,ty};
vis[tx][ty]=1;st[++tp]=(node){tx,ty};
mix=min(mix,tx),miy=min(miy,ty);
}
}
}
tot++;
for(i=1;i<=tp;i++)F[tot].push_back((node){st[i].x-mix,st[i].y-miy});
// for(node u:F[tot])printf("%d %d\n",u.x,u.y);
// putchar('\n');
}
void Deal(int I,int J){
int nI=F[I].size(),nJ=F[J].size();
if(nI==nJ){
int num=0;
for(node u:F[I])mp[u.x][u.y]++;
for(node u:F[J])mp[u.x][u.y]++;
for(node u:F[J])num+=(mp[u.x][u.y]==2);
if(num==nI)ban[I]=ban[J]=1;
for(node u:F[I])mp[u.x][u.y]=0;
for(node u:F[J])mp[u.x][u.y]=0;
}
else{
if(nI>nJ)swap(I,J),swap(nI,nJ);
if(nI<nJ){
for(node u:F[J])mp[u.x][u.y]=1;
int flg=0;
for(node u:F[J]){
int rs=1;
int dx=u.x-F[I][0].x,dy=u.y-F[I][0].y;
for(node v:F[I]){
if(!mp[v.x+dx][v.y+dy]){rs=0;break;}
}
if(rs){flg=1;break;}
}
if(flg)ban[I]=1;
for(node u:F[J])mp[u.x][u.y]=0;
}
}
}
signed main(){
int i,j,ans=0;
scanf("%d",&T);
while(T--){
scanf("%d%d",&n,&m);
for(i=1;i<=n;i++)scanf("%s",a[i]+1);
for(i=1;i<=n;i++){
for(j=1;j<=m;j++)vis[i][j]=0;
}
for(i=1;i<=n;i++){
for(j=1;j<=m;j++){
if(a[i][j]=='.'&&!vis[i][j]){BFS(i,j);}
}
}
for(i=1;i<=tot;i++){
for(j=i+1;j<=tot;j++){
if(!ban[i]||!ban[j])Deal(i,j);
}
}
for(i=1;i<=tot;i++){
// printf("%d,",ban[i]);
if(!ban[i])ans+=F[i].size();
F[i].clear();ban[i]=0;
}
// putchar('\n');
printf("%d\n",ans);tot=0;ans=0;
}
}
这程序好像有点Bug,我给组数据试试?
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 5868kb
input:
4 2 5 .OO.. O..O. 1 3 O.O 1 3 .O. 2 3 OOO OOO
output:
3 1 0 0
result:
ok 4 lines
Test #2:
score: 0
Accepted
time: 1ms
memory: 3880kb
input:
200 2 4 OOO. OO.. 2 3 OOO .O. 3 3 O.O OOO OO. 4 1 . . O O 1 2 .O 1 1 . 2 5 .OO.. .O.O. 2 1 O O 1 1 O 1 3 .OO 5 1 O O . O . 5 2 O. .. O. .O .. 5 3 ... ... .OO ..O OOO 3 5 ..O.O .O.O. .OO.O 5 2 .O OO O. O. .. 2 1 O O 3 5 .O.OO O...O ..OO. 1 5 ..... 5 1 O . O . . 5 3 OOO OO. .OO OO. O.O 2 1 O . 5 2 O. ...
output:
3 0 0 2 1 1 3 0 0 1 0 7 9 4 4 0 6 5 2 0 1 6 4 5 2 0 0 5 3 3 1 4 1 0 7 5 2 3 7 3 0 6 2 2 2 0 4 6 6 3 3 2 3 5 2 1 0 3 3 4 4 2 2 0 7 6 4 8 5 3 2 5 2 1 2 1 4 0 0 2 5 1 4 6 6 1 6 2 2 3 4 5 2 1 0 1 9 3 4 11 0 3 2 1 0 0 4 3 1 4 3 8 3 0 3 6 2 5 1 3 3 4 0 2 11 2 2 4 0 4 4 6 2 1 2 3 0 5 0 16 4 3 2 6 0 8 3 3 1...
result:
ok 200 lines
Test #3:
score: 0
Accepted
time: 1ms
memory: 8060kb
input:
50 10 9 OOOO.O... O...O.OOO .....O... ..OO..O.O ...O..O.O ..OOO..O. ..OOO...O .OO.O..OO .O.O.OO.. .O..O.O.O 10 10 .O.OOO.OO. ...OOOOOOO ...O.O..O. .O.O..O... .O.O.OO..O ..OO.O..OO O....O..OO OO...OOOOO OO.OO.O..O .O.O.OOOOO 10 8 O..OOO.O O.OOOO.. O..OO.OO OO..OO.. .OOO..O. .OO.OO.O OOO..OO. ..O..OO....
output:
31 40 13 25 40 37 27 29 20 26 25 29 21 29 21 31 32 31 33 34 25 31 18 25 41 28 20 45 20 29 18 21 27 28 35 13 20 17 32 29 28 23 23 23 24 18 28 17 35 24
result:
ok 50 lines
Test #4:
score: 0
Accepted
time: 2ms
memory: 6928kb
input:
5 1 1000 ....O..OO..O..O..OO...OOO.OOOO.O...O....OOOOO.....OO..OOOO.O..O....OOOO..OO..OOOO......O.O.O..O..OO.OO.OO.O....O.O.O.O.O.OO..O.O.OO..O..OO..O.OOO...O...O.O.O..O....O.OO...O..O...O.OOO..OO.O..O.OO.O.O..OOOO..O.OO.O.O....O.OO.......OOOO....O.O.O.O..OOO.O.OO.OOO..O...O.O.O.O.OO.O.OOOO...O.OO.....
output:
7 380 294 373 291
result:
ok 5 lines
Test #5:
score: 0
Accepted
time: 1ms
memory: 3860kb
input:
200 1 1 . 2 5 OOOO. OOOOO 3 2 O. O. OO 3 1 O . O 3 2 .. OO OO 1 5 ...OO 3 5 OOOOO OOOOO OOO.O 4 3 OOO OOO OO. OO. 1 3 O.O 3 1 O . . 1 2 O. 3 3 OOO O.. ... 5 4 O.OO ..OO O.OO OOOO OOOO 2 2 O. OO 3 2 OO OO O. 4 4 OOO. OO.. OO.O ...O 1 4 .OOO 4 3 O.. OOO OOO OOO 4 1 O . . O 3 2 O. OO OO 5 3 OO. OOO OOO...
output:
1 1 2 1 2 3 1 2 1 2 1 5 4 1 1 7 1 2 2 1 1 6 0 1 1 5 1 1 2 1 3 8 1 2 1 3 2 10 4 1 3 1 2 1 1 1 1 1 2 1 1 2 2 4 3 1 2 7 4 1 4 1 1 1 2 1 2 1 7 1 1 1 1 1 3 1 1 2 4 1 4 1 1 1 1 1 1 1 1 1 3 7 1 1 2 5 1 3 7 1 9 2 9 4 4 0 12 6 4 6 2 0 8 6 3 4 16 5 4 5 2 7 1 0 0 1 4 2 9 0 2 3 7 6 13 7 10 11 4 2 13 5 8 8 0 16 ...
result:
ok 200 lines
Test #6:
score: 0
Accepted
time: 1ms
memory: 8044kb
input:
50 7 9 OOOOOOO.. OOOOOOO.. OOO....OO ....OO..O .O...OOOO .....OOOO OO...OOOO 8 8 .OO.O... .O...... OOO.OOOO OO..OOOO ..O.OO.O O...OOOO O..OOOOO O..OOOOO 9 8 OO....OO OO..OOOO O..OOOOO ..O..OOO .....O.. .....O.. OOOOOOOO OOOOOOOO .OOOOOOO 8 10 .O.OOOOOOO ...OO.OOOO ......OOOO O..O....OO O..OOO.O.O O....
output:
22 23 22 35 33 15 21 23 24 16 29 15 29 40 23 30 6 25 37 23 25 33 19 12 34 43 44 21 51 29 35 67 22 53 33 53 32 46 50 48 42 45 31 46 45 30 48 53 54 43
result:
ok 50 lines
Test #7:
score: 0
Accepted
time: 1ms
memory: 8884kb
input:
5 1 1000 OO.OOO....O..OOOO..OOOOOOOOOOOOOOOOOOOOOOOOOOOO..OOOOOOOOOOO....OOOOOOOOOOOO...OO.OOOOOOOOOOOO.OOOOOOO....OOOOOOO......OOOOOOOOOOOOOOOOOOOOOOOO..OOO.O.OO..OO....OOOOOOOOO.OO.OOOOO.OOOOOOO....OOOOOOOO.OOOOO...OOOOOOOOOOOOOOOO.OOOOOOOOOOOOOOOOO.OOOOOOOOOOOOOOOOOOOOOOOOOOOO..OOOOOOOOOOOOOOOO.....
output:
0 355 363 384 280
result:
ok 5 lines
Test #8:
score: 0
Accepted
time: 1ms
memory: 8224kb
input:
5 1 1000 O.O...O................OOOO........OO..........OOOO....OO...O...OO....O...OO...O.............OOOOOO......................OOO......OO..........O...............O........................OO....................O..........O..........OO.......OOOO.O..OO...OOO....O.................................O...
output:
34 458 503 370 493
result:
ok 5 lines
Test #9:
score: 0
Accepted
time: 1ms
memory: 4048kb
input:
5 1 1000 O......OOO..O..OO.OO..................................................................................................................................................................................................................................................................................
output:
966 963 971 965 963
result:
ok 5 lines
Test #10:
score: 0
Accepted
time: 1ms
memory: 6108kb
input:
5 5 200 ........................................................................................................................................................................................................ .....OO...OO.OO.O..O..O.OO.OO.OOO.O.OOO...OO.OO...O.O.OO.O.O...OO..OOO..OOOOOOO.OO.O..O.O.O...
output:
508 502 508 499 506
result:
ok 5 lines
Test #11:
score: 0
Accepted
time: 1ms
memory: 3996kb
input:
5 2 500 .....................................................................................................................................................................O.................................................................................................................................
output:
996 994 992 990 988
result:
ok 5 lines
Test #12:
score: 0
Accepted
time: 1ms
memory: 6016kb
input:
5 2 500 .........................................................................................................................................................................................................................................................O.............................................
output:
997 995 993 991 989
result:
ok 5 lines
Test #13:
score: 0
Accepted
time: 1ms
memory: 10060kb
input:
5 333 3 .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. .O. ...
output:
667 667 667 667 667
result:
ok 5 lines
Test #14:
score: 0
Accepted
time: 0ms
memory: 10424kb
input:
5 200 5 .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O. .O.O...
output:
401 401 401 401 401
result:
ok 5 lines
Test #15:
score: 0
Accepted
time: 0ms
memory: 3916kb
input:
5 3 333 .......................................................................................................................................................................................................................................................................................................
output:
333 333 333 333 333
result:
ok 5 lines
Test #16:
score: 0
Accepted
time: 0ms
memory: 6368kb
input:
5 2 500 O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O....
output:
0 0 0 0 0
result:
ok 5 lines
Test #17:
score: 0
Accepted
time: 1ms
memory: 4152kb
input:
5 6 160 ...O..O......O...O..O......O......O.O.O..O......O......O......O......O......O.....OO.O.O..O...O..O..O...O.OO..OO......O....O.O.....OO......O....O.OO..OO.O...... .O....O......O.O....O......O......O...OO.O......O.O.O..O......O......O......O......O......OO...O.O.OO...O......O......O......OO.......
output:
36 570 743 694 682
result:
ok 5 lines
Test #18:
score: 0
Accepted
time: 0ms
memory: 11848kb
input:
5 2 499 .........................................................................................................................................................................................................................................................O.............................................
output:
994 994 990 990 986
result:
ok 5 lines
Extra Test:
score: 0
Extra Test Passed