Submission #678456

#	Time	Username	Problem	Language	Result	Execution time	Memory
678456		KK_1729	Programiranje (COCI17_programiranje)	C++14	80 / 80	51 ms	23220 KiB

programiranje

#include <bits/stdc++.h>
using namespace std;

// Macros
#define int long long
// #define double long long double
#define pb push_back
#define str string
#define vi vector<int>
#define mp make_pair
#define mi map<int, int>
#define umi unordered_map<int, int>
#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define all(a) a.begin(), a.end()
#define endl "\n"
int mod = 1000000007;
int INF = 1e18;
template<typename T>
void printMap(T a){
    cout << "{ ";
    for (auto x: a){
        cout << x.first << ": " << x.second << " ";
    }
    cout << "}" << endl;
}



int min_element(vi a){
    int m = 10000000000000;
    for (auto x: a){
        m = min(m, x);
    }
    return m;
}
void printVector(vi a){
    for (auto x: a){
        cout << x << " ";
    }
    cout << endl;
}
int max_element(vi a){
    int m = -1e17;
    for (auto x: a){
        m = max(m, x);
    }
    return m;
}
int max(int x, int y){
    if (x > y) return x;
    else return y;
}
int min(int x, int y){
    if (x < y) return x;
    else return y;
}



void solve(){
    string inp; cin >> inp;
    int n = inp.size();
    vector<int> a(n);
    FOR(i,0,inp.size()){
        a[i] = inp[i]-'a'+1;
    }
    


    int count[27][n];
    int prefix[27][n];
    FOR(i,0,27){
        FOR(j,0,n){
            count[i][j] = 0;
        }
    }
    FOR(i,0,n){
        count[a[i]][i] = 1;
    }
    FOR(i,1,27){


        prefix[i][0] = count[i][0];
        FOR(j,1,n) prefix[i][j] = count[i][j]+prefix[i][j-1];
    }
    int q; cin >> q;
    while (q--){
        int l1, r1, l2, r2; cin >> l1 >> r1 >> l2 >> r2;
        l1--;r1--;l2--;r2--;
        int can = true;
        

        FOR(i,1,27){
            int count = prefix[i][r1];
            if (l1) count -= prefix[i][l1-1];
            int count2 = prefix[i][r2];
            if (l2) count2 -= prefix[i][l2-1];
            if (count != count2) can = false;
            // cout << count << count2 << endl;
        }
        if (can) cout << "DA" << endl;
        else cout << "NE" << endl;
    }
} 
int32_t main(){
    ios::sync_with_stdio(false);cin.tie(0);
    // int t; cin >> t;

    int t = 1;
    for (int tc = 1; tc <= t; tc++){
        // cout << "Case #" << tc << ": ";
        solve();
    }
}

Compilation message (stderr)

programiranje.cpp: In function 'void solve()':
programiranje.cpp:13:40: 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]
   13 | #define FOR(i,a,b) for (int i = (a); i < (b); ++i)
      |                                        ^
programiranje.cpp:64:5: note: in expansion of macro 'FOR'
   64 |     FOR(i,0,inp.size()){
      |     ^~~

• Subtask 1: 80 / 80