Submission #1134714

#	Time	Username	Problem	Language	Result	Execution time	Memory
1134714		Almonther	Bob (COCI14_bob)	C++20	0 / 120	71 ms	31816 KiB

bob

#include <bits/stdc++.h>

#define ll long long
#define co cout<<
using namespace std;
//stuff
ll n,m;
ll arr[1005][1005]={};
ll l[1005][1005]={},r[1005][1005]={},u[1005][1005]={};
void solve(){
    cin>>n>>m;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            cin>>arr[i][j];
        }
    }
    ll ans=0;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            if(arr[i][j]==arr[i-1][j]) u[i][j]=u[i-1][j]+1;
            else u[i][j]=1;
            if(arr[i][j]==arr[i][j-1]&&u[i][j]<u[i][j-1]) l[i][j]=l[i][j-1]+1;
            else l[i][j]=1;
        }
        for(int j=m;j>=1;j--){
            if(arr[i][j]==arr[i][j+1]&&u[i][j]<=u[i][j+1]) r[i][j]=r[i][j+1]+1;
            else r[i][j]=1;
            ans+=u[i][j]*l[i][j]*r[i][j];
        }
    }
    co ans;
}

int main(){
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int _=1;
    // cin>>_;
    while(_--) solve();
    return 0;
}

• Subtask 1: 0 / 12
• Subtask 2: 0 / 12
• Subtask 3: 0 / 12
• Subtask 4: 0 / 12
• Subtask 5: 0 / 12
• Subtask 6: 0 / 12
• Subtask 7: 0 / 12
• Subtask 8: 0 / 12
• Subtask 9: 0 / 12
• Subtask 10: 0 / 12