Submission #465073

#	Time	Username	Problem	Language	Result	Execution time	Memory
465073		ardaak33	Bitaro the Brave (JOI19_ho_t1)	C++17	100 / 100	421 ms	83876 KiB

joi2019_ho_t1

#include<bits/stdc++.h>
using namespace std;
string s[3005];
int tahtayan[3005][3005];
int tahtadik[3005][3005];
long long int sonuc=0;
int main() {
int n,m;
cin >> n >> m;

for (int i = 1; i <= n; i++)
{
    cin >> s[i];

    for (int j = 1; j <= m; j++)
    {
        if(s[i][j-1]=='O')
        tahtayan[i][j]=tahtayan[i][j-1]+1;
        else
        tahtayan[i][j]=tahtayan[i][j-1];
        if(s[i][j-1]=='I')
        tahtadik[j][i]=tahtadik[j][i-1]+1;
        else
        tahtadik[j][i]=tahtadik[j][i-1];
    }
    
}
for (int i = 1; i <= n; i++)
    for (int j = 0; j < m; j++)
        if(s[i][j]=='J')
        sonuc+=(tahtayan[i][m]-tahtayan[i][j+1])*(tahtadik[j+1][n]-tahtadik[j+1][i]);


    cout <<sonuc;









    
}

Compilation message (stderr)

joi2019_ho_t1.cpp: In function 'int main()':
joi2019_ho_t1.cpp:28:1: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   28 | for (int i = 1; i <= n; i++)
      | ^~~
joi2019_ho_t1.cpp:34:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   34 |     cout <<sonuc;
      |     ^~~~

• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 50 / 50