Submission #508607

#	Time	Username	Problem	Language	Result	Execution time	Memory
508607		wildturtle	Magnus (COCI18_magnus)	C++14	50 / 50	2 ms	596 KiB

magnus

#include<bits/stdc++.h>
#define ll long long
#define f first
#define sc second
#define pb push_back
using namespace std;
ll c,d,i,e,f,g,n,m,k,l,A[1000005],B[1000005],maxx,idx,ans,cnt;
ll wyvili,rad,sz,t;
ll a,b;
string s;
int main() {
    ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
    cin>>s;
    for(ll i=0;i<s.size();i++) {
        if(a%4==0) {
            if(s[i]=='H') a++;
        } else if(a%4==1) {
            if(s[i]=='O') a++;
        } else if(a%4==2) {
            if(s[i]=='N') a++;
        } else if(a%4==3) {
            if(s[i]=='I') { ans++; a++; }
        }
    }
    cout<<ans;
}

Compilation message (stderr)

magnus.cpp: In function 'int main()':
magnus.cpp:14:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |     for(ll i=0;i<s.size();i++) {
      |                ~^~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 5 / 5
• Subtask 7: 5 / 5
• Subtask 8: 5 / 5
• Subtask 9: 5 / 5
• Subtask 10: 5 / 5