Submission #753851

#	Time	Username	Problem	Language	Result	Execution time	Memory
753851		Trisanu_Das	Kemija (COCI22_kemija)	C++17	50 / 50	1 ms	304 KiB

Main

#include <iostream>
#include <vector>
 
using namespace std;
 
int main() {
    string s;
    int n; cin >> n;
    while (n--) {
        cin >> s;
        bool sec = false;
        char last = '0';
        int mult = 1;
        vector<int> num (26), num2 (26);
        for (int i = 0; i < s.size(); ++i) {
            if (s[i] == '+') {
                last = '0';
                mult = 1;
            }
            else if (s[i] == '>') {
                sec = true;
                last = '0';
                mult = 1;
            }
            else if ('0' <= s[i] and s[i] <= '9') {
                if (last == '0') mult = s[i]-'0';
                else {
                    if (sec) num2[s[i-1]-'A']+=mult*(s[i]-'1');
                    else num[s[i-1]-'A']+=mult*(s[i]-'1');
                }
            }
            else if ('A'<=s[i] and s[i]<='Z'){
                if (sec) num2[s[i]-'A'] += mult;
                else num[s[i]-'A']+=mult;
                last = s[i];
            }
        }
        if (num == num2) cout << "DA\n";
        else cout << "NE\n";
    }
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:15:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |         for (int i = 0; i < s.size(); ++i) {
      |                         ~~^~~~~~~~~~

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