oj.uz

Submission #208226

# Submission time Handle Problem Language Result Execution time Memory
208226 2020-03-10T10:40:07 Z jzh Bitaro the Brave (JOI19_ho_t1) C++14
0 / 100
 5 ms 376 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    ll h,w,i,i1,x,y,sum=0;
    cin>>h>>w;
    vector<pair<ll,ll> >v;
    ll orbs[h],ingots[w];
    for (i=0;i<h;i++)orbs[i]=0;
    for (i=0;i<w;i++)ingots[i]=0;
    for (i=0;i<h;i++){
        for (i1=0;i1<w;i1++){
            char c;
            cin>>c;
            if (c=='J'){
                v.push_back({i1,i});
            }
            else if (c=='O'){
                orbs[i]++;
            }
            else {
                ingots[i1]++;
            }
        }
    }
    for (i=0;i<v.size();i++){
        x=v[i].first;
        y=v[i].second;
        sum+=ingots[x]*orbs[y];
    }
    cout<<sum<<'\n';

}

Compilation message

joi2019_ho_t1.cpp: In function 'int main()':
joi2019_ho_t1.cpp:28:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i=0;i<v.size();i++){
              ~^~~~~~~~~

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 248 KB Output is correct
4 Incorrect 5 ms 248 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 248 KB Output is correct
4 Incorrect 5 ms 248 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 248 KB Output is correct
4 Incorrect 5 ms 248 KB Output isn't correct
5 Halted 0 ms 0 KB -