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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#393942 | #7990. 广播 | OOBMABTRAMS# | WA | 0ms | 22344kb | C++23 | 828b | 2024-04-19 17:11:30 | 2024-04-19 17:11:31 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef int ll;
const int N=2102;
int a[N],b[N];
int dp[N][N],mx[N][N];
void solve(){
int m,n;
cin>>n>>m;
memset(dp,63,sizeof dp);
dp[0][0]=0;
for(int i=1;i<=n;i++)dp[i][0]=i;
for(int j=1;j<=m;j++)dp[0][j]=j;
for(int i=n;i;i--)cin>>a[i];
for(int j=m;j;j--)cin>>b[j];
for(int i=1;i<=n;i++)for(int j=1;j<=m;j++){
dp[i][j]=min(dp[i-1][j]+1,dp[i][j-1]+1);
if(a[i]==1||b[j]==1||a[i]==b[j])dp[i][j]=min(dp[i][j],dp[i-1][j-1]);
}
int ans=1e9;
if(n<=m)for(int i=1;i<=m;i++)ans=min(ans,dp[n][i]);
if(n>=m)for(int j=1;j<=n;j++)ans=min(ans,dp[j][m]);
cout<<ans<<'\n';
}
signed main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);
int T=1;
//cin>>T;
while(T--)solve();
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 20908kb
input:
4 2 2 1 3 2 4 2
output:
1
result:
ok single line: '1'
Test #2:
score: -100
Wrong Answer
time: 0ms
memory: 22344kb
input:
1 1 2 3
output:
2
result:
wrong answer 1st lines differ - expected: '1', found: '2'