Submission #974867

#	Time	Username	Problem	Language	Result	Execution time	Memory
974867		vjudge1	Awesome Arrowland Adventure (eJOI19_adventure)	C++98	0 / 100	1 ms	500 KiB

adventure

#include <iostream>
using namespace std;
int main(){
    int n,m;
    cin>>n>>m;
    if(n==1&& m==1){
        cout<<0;
        return 0;
    }
    if(n==1){
        string s;
        cin>>s;
        int ans=0;
        for (int i = 0; i < s.length(); i++)
        {
            if(s[i]=='X'){
                cout<<-1;
                return 0;
        }
        }
        
    }
    cout<<0;
    return 0;
}

Compilation message (stderr)

adventure.cpp: In function 'int main()':
adventure.cpp:14:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |         for (int i = 0; i < s.length(); i++)
      |                         ~~^~~~~~~~~~~~
adventure.cpp:13:13: warning: unused variable 'ans' [-Wunused-variable]
   13 |         int ans=0;
      |             ^~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 12
• Subtask 3: 0 / 12
• Subtask 4: 0 / 16
• Subtask 5: 0 / 50