Submission #1127869

#	Time	Username	Problem	Language	Result	Execution time	Memory
1127869		harut_13	Kemija (COCI22_kemija)	C++20	20 / 50	2 ms	328 KiB

Main

#include <iostream>
#include <vector>
#include <algorithm>
#include <set>
#include <cmath>
#include <map>
#include <string>
#include <ios>
#include <iomanip>
#include <deque>
#include <queue>
#include <list> 
#include <stack>

#define FASTIO ios_base::sync_with_stdio(0); cin.tie(NULL);
#define CY   cout<<"YES"<<endl
#define CN   cout<<"NO"<<endl
#define ll   long long
#define ciN  cin
#define itn  int
#define pshb  push_back
#define sz  size()
#define vec vector<int>
#define vecl vector<long long>
#define fro for
#define Int int
#define stirng string
#define nedl   endl 
#define pi 3.141592653589793238463
#define endl '\n'
#define ull unsigned long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define MOD 1000000007


using namespace std;

ll gcd(ll n1, ll n2)
{
    if (n2 != 0)
        return gcd(n2, n1 % n2);
    else
        return n1;
}
ll lcm(ll a, ll b) {
    return a * b / (gcd(a, b));
}

ll pv(ll a, ll b) {
    if (b == 0)return 1;
    ll res = (pv(a, b / 2));
    if (b % 2) {
        return ((res) * (res) * (a));
    }
    else {
        return (res) * (res);
    }
}

void solve() {
   
    string str;
    cin >> str;
    map<char, ll> mp1, mp2;
    int i = 0;
    ll tv = 1;
    while (str[i] != '-') {
        //cout << "??" << str[i] << endl;
        if (str[i] < 'A') {
            if (str[i] == '+')tv = 1;
            else {
                string x;
                while (str[i] < 'A' && str[i] != '+') {
                    x.pshb(str[i]);
                    i++;
                }
                i--;
                tv = stoi(x);
            }
        }
        else {
            mp1[str[i]] += tv;
        }
        i++;
    }
    i += 2;
     tv = 1;
    while (i<str.sz) {
        //cout << "??" << str[i] << endl;
        if (str[i] < 'A') {
            if (str[i] == '+')tv = 1;
            else {
                string x;
                while (str[i] < 'A' && str[i] != '+') {
                    x.pshb(str[i]);
                    i++;
                }
                i--;
                tv = stoi(x);
            }
        }
        else {
            mp2[str[i]] += tv;
        }
        i++;
    }
    for (auto &x : mp1) {
        if (mp2[x.first] != x.second) {
            cout << "NE" << endl;;
            return; 
        }
    }
    for (auto& x : mp2) {
        if (mp1[x.first] != x.second) {
            cout << "NE" << endl;;
            return;
        }
    }
    cout << "DA" << endl;
}




signed main() {
    FASTIO
        int t; cin >> t;
    while (t--)
        solve();


}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 30