제출 #643741

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
643741		mychecksedad	Kemija (COCI22_kemija)	C++17	20 / 50	1 ms	312 KiB

Main

/* Author : Mychecksdead */
#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef long double ld;
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define PI 3.1415926535
#define pb push_back
#define setp() cout << setprecision(15)
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " is " << x << '\n';
const int N = 1e6+100, M = 1e5+10, F = 2147483646, K = 20;


string s;    
void solve(){
    cin >> s;
    vector<int> a(26), b(26);
    bool side = 0;
    bool ne = 1;
    int c = 1;
    for(int i = 0; i < s.length(); ++i){
        if(s[i] == '-' || s[i] == '>'){
            side = 1, c = 1, ne = 1;
            continue;
        }

        if(s[i] == '+') {
            ne = 1, c = 1; 
            continue;
        }
        
        if(s[i] >= '0' && s[i] <= '9'){
            if(ne){
                c = s[i] - '0';
            }else{
                for(int j = 0; j < c; ++j) for(char k = 1; k < s[i]; ++k) !side?a[s[i - 1] - 'A']++:b[s[i - 1] - 'A']++;
            }
        }else{
            for(int j = 0; j < c; ++j) !side?a[s[i] - 'A']++:b[s[i] - 'A']++;
        }
        ne = 0;
    }
    for(int i = 0; i < 26; ++i) if(a[i] != b[i]){
        cout << "NE";
        return;
    }
    cout << "DA";
}





int main(){
    cin.tie(0); ios::sync_with_stdio(0);
    int T = 1, aa;
    cin >> T;aa=T;
    while(T--){
        // cout << "Case #" << aa-T << ": ";
        solve();
        cout << '\n';
    }
    return 0;
 
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'void solve()':
Main.cpp:23:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |     for(int i = 0; i < s.length(); ++i){
      |                    ~~^~~~~~~~~~~~
Main.cpp: In function 'int main()':
Main.cpp:58:16: warning: variable 'aa' set but not used [-Wunused-but-set-variable]
   58 |     int T = 1, aa;
      |                ^~

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