Submission #272617

#TimeUsernameProblemLanguageResultExecution timeMemory
272617mayhoubsalehDomino (COCI15_domino)C++14
30 / 160
628 ms524292 KiB
#include <bits/stdc++.h> #define ll long long #define pb push_back #define left 2*i+1 #define righ 2*i+2 #define mid (l+r)/2 #define IOS ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0); using namespace std; const ll maxn=2222; const ll inf=1e12+10; const ll mod=1e9+7; const ll base=27; ll n,k; ll dp[maxn][maxn][11]; ll dpr[maxn][maxn][11]; ll dpc[maxn][maxn][11]; ll a[maxn][maxn]; ll sum; int main() { IOS cin>>n>>k; for(ll i=1;i<=n;i++){ for(ll j=1;j<=n;j++){ cin>>a[i][j]; sum+=a[i][j]; } } for(ll i=0;i<=n;i++){ for(ll j=0;j<=n;j++){ for(ll d=0;d<=k;d++){ dp[i][j][d]=-inf; dpr[i][j][d]=-inf; dpc[i][j][d]=-inf; } } } for(ll r=1;r<=n;r++){ dpr[r][0][0]=0; for(ll c=1;c<=n;c++){ for(ll d=0;d<=k;d++){ dpr[r][c][d]=dpr[r][c-1][d]; if(c-2>=0&&d)dpr[r][c][d]=max(dpr[r][c][d],a[r][c]+a[r][c-1]+dpr[r][c-2][d-1]); } } } /*for(int d=0;d<=k;d++){ cout<<"******"<<endl; for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ cout<<dpr[i][j][d]<<' '; } cout<<endl; } }*/ for(ll c=1;c<=n;c++){ dpc[0][c][0]=0; for(ll r=1;r<=n;r++){ for(ll d=0;d<=k;d++){ dpc[r][c][d]=dpc[r-1][c][d]; if(r-2>=0&&d)dpc[r][c][d]=max(dpc[r][c][d],a[r][c]+a[r-1][c]+dpc[r-2][c][d-1]); } } } for(ll i=0;i<=n;i++){ dp[0][i][0]=dp[i][0][0]=0; } for(ll r=1;r<=n;r++){ for(ll c=1;c<=n;c++){ for(ll d=0;d<=k;d++){ for(ll d1=0;d1<=d;d1++){ ll d2=d-d1; dp[r][c][d]=max(dp[r][c][d],dpr[r][c][d1]+dp[r-1][c][d2]); dp[r][c][d]=max(dp[r][c][d],dpc[r][c][d1]+dp[r][c-1][d2]); } } } } cout<<sum-dp[n][n][k]<<endl; return 0; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...