Submission #674987

#	Time	Username	Problem	Language	Result	Execution time	Memory
674987		jovian_aap	Kemija (COCI22_kemija)	C++17	50 / 50	1 ms	324 KiB

Main

#include <bits/stdc++.h>

using namespace std;

void balance(string s) {
    vector<int> rctn(100), pdct(100);
    bool a = false;
    int m = 1;
    char l = '0';
    for (int i = 0; i < s.size(); i++) {
        if (s[i] == '>' || s[i] == '-') {
            a = true;
            m = 1;
            l = '0';
        } else if (s[i] == '+') {
            m = 1;
            l = '0';
        } else if (isdigit(s[i])) {
            if (l == '0') {
                m = s[i] - l;
            } else {
                if (a) {
                    pdct[s[i-1] - 'A'] += m*(s[i]-'1');
                } else {
                    rctn[s[i-1] - 'A'] += m*(s[i]-'1');
                }
            }
        } else {
            if (a) {
                pdct[s[i] - 'A'] += m;
            } else {
                rctn[s[i] - 'A'] += m;
            }
            l = s[i];
        }
    }

    if (rctn == pdct) {
        cout << "DA" << endl;
    } else {
        cout << "NE" << endl;
    }
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    int t;
    cin >> t;
    while (t--) {
        string s;
        cin >> s;
        balance(s);
    }
    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'void balance(std::string)':
Main.cpp:10:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |     for (int i = 0; i < s.size(); i++) {
      |                     ~~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 30 / 30