oj.uz

Submission #654973

# Submission time Handle Problem Language Result Execution time Memory
654973 2022-11-02T09:57:27 Z berr Programiranje (COCI17_programiranje) C++17
80 / 80
 38 ms 10724 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
int e[50005][26];

int32_t main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    string s; cin>>s;
    for(int i=0; i<s.size(); i++)
    {
        for(int l=0; l<26&&i>0; l++)
        {
            e[i][l]=e[i-1][l];
        }

        e[i][s[i]-'a']++;
    }


    int q;cin>>q;


    while(q--)
    {
        int a, b, c, d; cin>>a>>b>>c>>d;
        a--; b--; c--; d--;

        vector<int> f(26), g(26);

        for(int i=0; i<26; i++)
        {
            f[i]=e[b][i];
            if(a!=0) f[i]-=e[a-1][i];

            g[i]=e[d][i];
            if(c!=0) g[i]-=e[c-1][i];
        }

        if(f==g) cout<<"DA\n";
        else cout<<"NE\n";
    }
}

Compilation message

programiranje.cpp: In function 'int32_t main()':
programiranje.cpp:12:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |     for(int i=0; i<s.size(); i++)
      |                  ~^~~~~~~~~

Subtask #1
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 32 ms 10708 KB Output is correct
7 Correct 36 ms 10700 KB Output is correct
8 Correct 38 ms 10700 KB Output is correct
9 Correct 36 ms 10664 KB Output is correct
10 Correct 32 ms 10724 KB Output is correct