Submission #696956

#	Time	Username	Problem	Language	Result	Execution time	Memory
696956		Deepesson	Homework (CEOI22_homework)	C++17	13 / 100	152 ms	14292 KiB

Main

#include <bits/stdc++.h>

int main()
{
    ///subtask 3
    int count=0;
    std::string s;
    std::cin>>s;
    int N=0;
    for(auto&x:s)if(x=='?')++N;
    char expected = s[1];
    for(int i=0;i!=s.size();++i){
        if(s[i]=='m'){
            if(s[i+1]==expected)++count;
            else break;
        }
    }
    std::cout<<N-count<<"\n";
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:12:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |     for(int i=0;i!=s.size();++i){
      |                 ~^~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 13
• Subtask 3: 13 / 13
• Subtask 4: 0 / 30
• Subtask 5: 0 / 34