Submission #838535

#	Time	Username	Problem	Language	Result	Execution time	Memory
838535		Sandarach151	Kemija (COCI22_kemija)	C++17	50 / 50	1 ms	340 KiB

Main

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

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n;
    cin >> n;
    while(n--){
        string s;
        cin >> s;
        vector<pair<string, int>> vect1;
        vector<pair<string, int>> vect2;
        int pos=0;
        for(int i=0; i<s.size(); i++){
            if(int(s[i])-int('0')<10 && int(s[i])-int('0')>0){
                vect1.push_back({"", int(s[i])-int('0')});
                i++;
            }
            else{
                vect1.push_back({"", 1});
            }
            string temp = "";
            while(s[i]!='+' && s[i]!='-'){
                temp+=s[i];
                i++;
            }
            vect1.back().first=temp;
            if(s[i]=='-'){
                pos=i+2;
                break;
            }
        }
        for(int i=pos; i<s.size(); i++){
            if(int(s[i])-int('0')<10 && int(s[i])-int('0')>0){
                vect2.push_back({"", int(s[i])-int('0')});
                i++;
            }
            else{
                vect2.push_back({"", 1});
            }
            string temp = "";
            while(i<s.size() && s[i]!='+' && s[i]!='-'){
                temp+=s[i];
                i++;
            }
            vect2.back().first=temp;
            if(s[i]=='-'){
                pos=i+2;
                break;
            }
        }
        int ffirst[26]={0};
        int ssecond[26]={0};
        for(auto u : vect1){
            string curs = u.first;
            int mul = u.second;
            for(int i=0; i<curs.size(); i++){
                int temp = 1;
                if(i!=curs.size()-1 && int(curs[i+1])-int('0')<10 && int(curs[i+1])-int('0')>0){
                    temp=int(curs[i+1])-int('0');
                }
                ffirst[int(curs[i])-int('A')]+=temp*mul;
                if(temp!=1){
                    i++;
                }
            }
        }
        for(auto u : vect2){
            string curs = u.first;
            int mul = u.second;
            for(int i=0; i<curs.size(); i++){
                int temp = 1;
                if(i!=curs.size()-1 && int(curs[i+1])-int('0')<10 && int(curs[i+1])-int('0')>0){
                    temp=int(curs[i+1])-int('0');
                }
                ssecond[int(curs[i])-int('A')]+=temp*mul;
                if(temp!=1){
                    i++;
                }
            }
        }
        bool res = true;
        for(int i=0; i<26; i++){
            if(ffirst[i]!=ssecond[i]){
                res=false;
                break;
            }
        }
        if(res){
            cout << "DA\n";
        }
        else{
            cout << "NE\n";
        }
    }
    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:15:23: 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++){
      |                      ~^~~~~~~~~
Main.cpp:34:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |         for(int i=pos; i<s.size(); i++){
      |                        ~^~~~~~~~~
Main.cpp:43:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |             while(i<s.size() && s[i]!='+' && s[i]!='-'){
      |                   ~^~~~~~~~~
Main.cpp:58:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |             for(int i=0; i<curs.size(); i++){
      |                          ~^~~~~~~~~~~~
Main.cpp:60:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |                 if(i!=curs.size()-1 && int(curs[i+1])-int('0')<10 && int(curs[i+1])-int('0')>0){
      |                    ~^~~~~~~~~~~~~~~
Main.cpp:72:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   72 |             for(int i=0; i<curs.size(); i++){
      |                          ~^~~~~~~~~~~~
Main.cpp:74:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   74 |                 if(i!=curs.size()-1 && int(curs[i+1])-int('0')<10 && int(curs[i+1])-int('0')>0){
      |                    ~^~~~~~~~~~~~~~~

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