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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
#671801	#7733. Cool, It’s Yesterday Four Times More	wangxiaorui^#	WA	32ms	8792kb	C++14	2.4kb	2024-10-24 14:31:49	2024-10-24 14:31:50

Judging History

你现在查看的是最新测评结果

[2024-10-24 14:31:50]
评测

测评结果：WA
用时：32ms
内存：8792kb

查看

[2024-10-24 14:31:49]
提交

answer

#include<bits/stdc++.h>
using namespace std;

const int X[]={1,0,-1,0};
const int Y[]={0,1,0,-1};
struct node{
    int len,xa,ya,xb,yb;
};
vector<node>v1,v2;
char a[1005][1005];
int n,m,f[1005][1005],vis[1005][1005],ans;

bool cmp(node x,node y)
{
    return x.len>y.len;
}

void dfs(int x,int y)
{
    vis[x][y]=1;
    ans++;
    for(int i=0;i<4;i++)
    {
        int x_=x+X[i],y_=y+Y[i];
        if(x_<1||y_<1||x_>n||y_>m||vis[x_][y_]||a[x_][y_]=='O') continue;
        dfs(x_,y_);
    }
}

void sol()
{
    cin>>n>>m;
    int x=0,xa,ya;
    ans=0;
    v1.clear();
    v2.clear();
    memset(f,0,sizeof(f));
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
        {
            cin>>a[i][j];
            if(a[i][j]=='.')
            {
                if(!x) xa=i,ya=j;
                x++;
            }
            else if(a[i][j]=='O')
            {
                if(x) v1.push_back({x,xa,ya,i,j-1});
                x=0;
            }
        }
        if(x) v1.push_back({x,xa,ya,i,m}),x=0;
    }
    for(int j=1;j<=m;j++)
    {
        for(int i=1;i<=n;i++)
        {
            if(a[i][j]=='.')
            {
                if(!x) xa=i,ya=j;
                x++;
            }
            else if(a[i][j]=='O')
            {
                if(x) v2.push_back({x,xa,ya,i-1,j});
                x=0;
            }
        }
        if(x) v2.push_back({x,xa,ya,n,j}),x=0;
    }
    sort(v1.begin(),v1.end(),cmp);
    sort(v2.begin(),v2.end(),cmp);
    if(v1.empty()||v1.size()>1&&v1[0].len==v1[1].len&&v2.size()>1&&v2[0].len==v2[1].len)
    {
        cout<<0<<endl;
        return;
    }
    if(v1.size()>1&&v1[0].len==v1[1].len) goto p;
    for(int i=v1[0].xa;i<=v1[0].xb;i++)
    {
        for(int j=v1[0].ya;j<=v1[0].yb;j++)
        {
            // cerr<<i<<' '<<j<<endl;
            f[i][j]=1;
        }
    }
    p:;
    if(v2.size()>1&&v2[0].len==v2[1].len) goto p2;
    for(int i=v2[0].xa;i<=v2[0].xb;i++)
    {
        for(int j=v2[0].ya;j<=v2[0].yb;j++)
        {
            // cerr<<i<<' '<<j<<endl;
            f[i][j]=1;
        }
    }
    p2:;
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
        {
            if(a[i][j]=='O'||vis[i][j]) continue;
            if(f[i][j]) dfs(i,j);
        }
    }
    cout<<ans<<endl;
}

int main()
{
    int t;
    cin>>t;
    while(t--) sol();
    return 0;
}

源文件, 语言: C++14

详细

Test #1:

score: 100

Accepted

time: 0ms

memory: 8792kb

input:

4
2 5
.OO..
O..O.
1 3
O.O
1 3
.O.
2 3
OOO
OOO

output:

result:

ok 4 lines

Test #2:

score: -100

Wrong Answer

time: 32ms

memory: 7672kb

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:

result:

wrong answer 5th lines differ - expected: '1', found: '0'