Submission #943356

#TimeUsernameProblemLanguageResultExecution timeMemory
943356IUA_HasinBitaro the Brave (JOI19_ho_t1)C++17
100 / 100
505 ms274432 KiB
#include <bits/stdc++.h> #define endl "\n" #define finp for(int i=0; i<n; i++) #define fknp for(int k=0; k<n; k++) #define yeap cout<<"YES"<<endl #define nope cout<<"NO"<<endl #define inpintn int n; cin>>n #define inpintarrn int arr[n]; for(int i=0; i<n; i++){cin>>arr[i];} #define inpllarrn long long arr[n]; for(int i=0; i<n; i++){cin>>arr[i];} #define ll long long using namespace std; int main () { ll h, w; cin>>h>>w; ll brr[h][w]; vector<pair<ll, ll>> v; for(int i=0; i<h; i++){ string a; cin>>a; for(int j=0; j<w; j++){ if(a[j]=='J'){ brr[i][j] = 1; v.push_back({i, j}); } else if(a[j]=='O'){ brr[i][j] = 2; } else { brr[i][j] = 3; } } } ll orr[h][w]; for(int i=0; i<h; i++){ ll cnto = 0; for(int j=w-1; j>=0; j--){ if(brr[i][j]==2){ cnto++; orr[i][j] = cnto; } else { orr[i][j] = cnto; } } } ll irr[h][w]; for(int i=0; i<w; i++){ ll cnti = 0; for(int j=h-1; j>=0; j--){ if(brr[j][i]==3){ cnti++; irr[j][i] = cnti; } else { irr[j][i] = cnti; } } } ll siz = v.size(); ll ans = 0; for(int i=0; i<siz; i++){ ll aa = v[i].first; ll bb = v[i].second; ll cc = (orr[aa][bb])*(irr[aa][bb]); ans = ans+cc; } cout<<ans<<endl; // for(int i=0; i<h; i++){ // for(int j=0; j<w; j++){ // cout << orr[i][j] << " "; // } // cout<<endl; // } // for(int i=0; i<h; i++){ // for(int j=0; j<w; j++){ // cout << irr[i][j] << " "; // } // cout<<endl; // } // ll siz = v.size(); // for(int i=0; i<siz; i++){ // } // cout<<endl; // for(int i=0; i<h; i++){ // for(int j=0; j<w; j++){ // cout << brr[i][j] << " "; // } // cout<<endl; // } return 0; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...