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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#335387#4079. 칠하기bachbeo20070 0ms3804kbC++201.7kb2024-02-23 11:34:052024-02-23 11:34:05

Judging History

你现在查看的是最新测评结果

  • [2024-02-23 11:34:05]
  • 评测
  • 测评结果:0
  • 用时:0ms
  • 内存:3804kb
  • [2024-02-23 11:34:05]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
int dx[]={0,0,1,-1},
    dy[]={1,-1,0,0};

int yellowblue(int N, int M, vector<std::string> V)
{
    int check=1;

    int cnt=0;
    for(int i=0;i<N;i++){
        int p=0;
        auto f = [&](int l,int r){
            if(l>r) return;
            int c=1;
            for(int j=l;j<=r;j++){
                if(!i || V[i-1][j]=='#') c=0;
                if(i==N-1 || V[i+1][j]=='#') c=0;
            }
            cnt+=c;
        };
        for(int j=0;j<M;j++){
            if(V[i][j]=='#') f(p,j-1),p=j+1;
        }
        f(p,M-1);
    }
    for(int i=0;i<M;i++){
        int p=0;
        auto f = [&](int l,int r){
            if(l>r) return;
            int c=1;
            for(int j=l;j<=r;j++){
                if(!i || V[j][i-1]=='#') c=0;
                if(i==M-1 || V[j][i+1]=='#') c=0;
            }
            cnt+=c;
        };
        for(int j=0;j<N;j++) if(V[j][i]=='#') f(p,j-1),p=j+1;
        f(p,N-1);
    }

    check&=(cnt<=1);
    vector<vector<bool>> vis(N,vector<bool>(M,false));

    function<void(int,int)> dfs = [&](int x,int y){
        vis[x][y]=true;
        for(int t=0;t<4;t++){
            int xt=x+dx[t],yt=y+dy[t];
            if(xt<0 || xt>=N || yt<0 || yt>=M || V[xt][yt]=='#' || vis[xt][yt]) continue;
            dfs(xt,yt);
        }
    };
    bool done=false;
    for(int i=0;i<N;i++){
        for(int j=0;j<M;j++){
            if(V[i][j]=='.'){
                dfs(i,j);
                done=true;
                break;
            }
        }
        if(done) break;
    }
    for(int i=0;i<N;i++) for(int j=0;j<M;j++) if(!vis[i][j] && V[i][j]=='.') check=0;
    return check;
}

詳細信息

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 30
Accepted
time: 0ms
memory: 3512kb

input:

3 5
...##
....#
#.#..

output:

1

result:

ok single line: '1'

Test #2:

score: 0
Accepted
time: 0ms
memory: 3788kb

input:

4 4
..#.
#...
...#
.#..

output:

1

result:

ok single line: '1'

Test #3:

score: 0
Accepted
time: 0ms
memory: 3532kb

input:

15 15
#######..######
######....#####
#####......####
####........###
###..........##
##............#
#..............
...............
#.............#
##...........##
###.........###
####.......####
#####.....#####
######...######
#######.#######

output:

1

result:

ok single line: '1'

Test #4:

score: 0
Accepted
time: 0ms
memory: 3524kb

input:

16 16
########..######
#######....#####
######......####
#####........###
####..........##
###............#
##..............
................
##.............#
###...........##
####.........###
#####.......####
######.....#####
#######...######
########.#######
########.#######

output:

0

result:

ok single line: '0'

Test #5:

score: 0
Accepted
time: 0ms
memory: 3792kb

input:

15 16
########..######
#######....#####
######......####
#####........###
####..........##
###............#
##..............
................
##.............#
###...........##
####.........###
#####.......####
######.....#####
#######...######
########.#######

output:

1

result:

ok single line: '1'

Test #6:

score: 0
Accepted
time: 0ms
memory: 3520kb

input:

10 10
..#...#...
...#...#..
.#...#...#
#...#...#.
..#...#...
...#...#..
.#...#...#
#...#...#.
..#...#...
...#...#..

output:

1

result:

ok single line: '1'

Test #7:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

10 10
..#...#...
...#...#..
.#..#....#
#.......#.
.......#..
..#.......
.#.......#
#....#..#.
..#...#...
...#...#..

output:

1

result:

ok single line: '1'

Test #8:

score: -30
Wrong Answer
time: 0ms
memory: 3804kb

input:

20 20
..#...#...#...#...#.
#..#...#...#...#....
....#...#...#...#..#
..#..#...#...#....#.
.#....#...#...#..#..
#...#..#...#....#...
...#....#...#..#...#
..#...#..#....#...#.
.#...#....#..#...#..
#...#...#...#...#...
...#...#...#...#...#
..#...#..#....#...#.
.#...#....#..#...#..
#...#..#...#....#...
...

output:

1

result:

wrong answer 1st lines differ - expected: '0', found: '1'

Subtask #2:

score: 0
Skipped

Dependency #1:

0%