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QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#526518 | #5114. Cells Coloring | silver_muse | WA | 803ms | 5704kb | C++20 | 1.7kb | 2024-08-21 17:00:12 | 2024-08-21 17:00:12 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
#define endl '\n'
#define ph push_back
#define pp pop_back
using namespace std;
const int N=300,inf=1e18;
int n,m,c,d;
int row[N],col[N];
string mp[N];
set<array<int,3> >s;
bool hang[N][N],lie[N][N],vis[N][N];
vector<array<int,2> >v;
vector<int>vv;
signed main()
{
ios::sync_with_stdio(false);
cin.tie(0); cout.tie(0);
cin>>n>>m>>c>>d;
for(int i=1;i<=n;i++)
{
cin>>mp[i];
mp[i]=" "+mp[i];
}
for(int i=1;i<=n;i++)
for(int j=1;j<=m;j++)
if(mp[i][j]=='.') row[i]++,col[j]++;
for(int i=1;i<=n;i++)
for(int j=1;j<=m;j++)
if(mp[i][j]=='.') s.insert({row[i]+col[j]-1,i,j});
while(!s.empty())
{
auto it=s.begin();
array<int,3>a=*it; s.erase(it);
v.ph({a[1],a[2]}); vis[a[1]][a[2]]=1;
for(int i=1;i<=n;i++)
if(!vis[i][a[2]]&&mp[i][a[2]]=='.')
{
s.erase({row[i]+col[a[2]]-1,i,a[2]});
s.insert({row[i]+col[a[2]]-2,i,a[2]});
}
for(int j=1;j<=m;j++)
if(!vis[a[1]][j]&&mp[a[1]][j]=='.')
{
s.erase({row[a[1]]+col[j]-1,a[1],j});
s.insert({row[a[1]]+col[j]-2,a[1],j});
}
row[a[1]]--; col[a[2]]--;
}
for(auto it:v)
{
int k,x=it[0],y=it[1];
for(int i=1;;i++)
if(!hang[x][i]&&!lie[y][i]) { vv.ph(i); k=i; break; }
hang[x][k]=1; lie[y][k]=1;
}
sort(vv.begin(),vv.end());
int nv=v.size();
int ans=d*nv;
for(int i=0;i<nv;i++) ans=min(ans,c*vv[i]+d*(nv-i-1));
cout<<ans<<endl;
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3804kb
input:
3 4 2 1 .*** *..* **..
output:
4
result:
ok 1 number(s): "4"
Test #2:
score: 0
Accepted
time: 0ms
memory: 3576kb
input:
3 4 1 2 .*** *..* **..
output:
2
result:
ok 1 number(s): "2"
Test #3:
score: -100
Wrong Answer
time: 803ms
memory: 5704kb
input:
250 250 965680874 9042302 ..**.*****..**..**.*****..***..***.**......*.***.*...***.*....*.**.*.**.*.*.****...*.******.***.************....**.*..*..***.*******.*.***.*..**..****.**.*.*..***.****..**.....***.....*.****...*...*.***..****..**.*.*******..*.*******.*.*.*.****.*.*** ....**.*******.*.******...
output:
126450495376
result:
wrong answer 1st numbers differ - expected: '109972100048', found: '126450495376'