Submission #68324688

Source Code Expand

#include<bits/stdc++.h>
using namespace std;
#define endl '\n'
#define int long long
const int N=3e5+10;
int dx[]={0,1,0,-1},dy[]={1,0,-1,0};
map<int,int> mp;
int n,m,k;
int a[N],b[N];
void slove(){
    string s;cin>>s;
    int coun=0;
    for(int i=0;i<s.size();i++){
        if(s[i]=='t') coun++;
    }
    int l=-1,r=s.size();
    while(s[++l]!='t');
    while(s[--r]!='t');
    int t=r-l+1;
    if(t>=3){
        printf("%.12lf\n",(1.0*(coun-2))/(t-2));
    }
    else{
        printf("%.12lf\n",0.0);
    }
}
signed main(){
// ios::sync_with_stdio(false);
// cin.tie(nullptr);
    int T=1;
    // cin>>T;
    while(T--){
        slove();
    }
}

Submission Info

Submission Time
Task B - You're a teapot
User Maikan
Language C++ 20 (gcc 12.2)
Score 0
Code Size 684 Byte
Status RE
Exec Time 78 ms
Memory 3872 KiB

Compile Error

Main.cpp: In function ‘void slove()’:
Main.cpp:13:18: 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]
   13 |     for(int i=0;i<s.size();i++){
      |                 ~^~~~~~~~~

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 200
Status
AC × 3
AC × 44
WA × 18
RE × 2
Set Name Test Cases
Sample 00-sample-01.txt, 00-sample-02.txt, 00-sample-03.txt
All 00-sample-01.txt, 00-sample-02.txt, 00-sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 01-27.txt, 01-28.txt, 01-29.txt, 01-30.txt, 01-31.txt, 01-32.txt, 01-33.txt, 01-34.txt, 01-35.txt, 01-36.txt, 01-37.txt, 01-38.txt, 01-39.txt, 01-40.txt, 01-41.txt, 01-42.txt, 01-43.txt, 01-44.txt, 01-45.txt, 01-46.txt, 01-47.txt, 01-48.txt, 01-49.txt, 01-50.txt, 01-51.txt, 01-52.txt, 01-53.txt, 01-54.txt, 01-55.txt, 01-56.txt, 01-57.txt, 01-58.txt, 01-59.txt, 01-60.txt, 01-61.txt
Case Name Status Exec Time Memory
00-sample-01.txt AC 1 ms 3868 KiB
00-sample-02.txt AC 1 ms 3712 KiB
00-sample-03.txt AC 1 ms 3708 KiB
01-01.txt AC 1 ms 3664 KiB
01-02.txt AC 1 ms 3696 KiB
01-03.txt AC 1 ms 3792 KiB
01-04.txt AC 1 ms 3732 KiB
01-05.txt AC 1 ms 3644 KiB
01-06.txt AC 1 ms 3720 KiB
01-07.txt AC 1 ms 3696 KiB
01-08.txt AC 1 ms 3716 KiB
01-09.txt AC 1 ms 3752 KiB
01-10.txt AC 1 ms 3860 KiB
01-11.txt AC 1 ms 3752 KiB
01-12.txt AC 1 ms 3756 KiB
01-13.txt AC 1 ms 3752 KiB
01-14.txt AC 1 ms 3752 KiB
01-15.txt AC 1 ms 3644 KiB
01-16.txt AC 1 ms 3696 KiB
01-17.txt AC 1 ms 3788 KiB
01-18.txt RE 78 ms 3352 KiB
01-19.txt RE 78 ms 3300 KiB
01-20.txt AC 1 ms 3756 KiB
01-21.txt AC 1 ms 3724 KiB
01-22.txt AC 1 ms 3712 KiB
01-23.txt AC 1 ms 3872 KiB
01-24.txt AC 1 ms 3796 KiB
01-25.txt AC 1 ms 3728 KiB
01-26.txt AC 1 ms 3836 KiB
01-27.txt AC 1 ms 3860 KiB
01-28.txt AC 1 ms 3868 KiB
01-29.txt AC 1 ms 3792 KiB
01-30.txt AC 1 ms 3784 KiB
01-31.txt WA 1 ms 3784 KiB
01-32.txt WA 1 ms 3756 KiB
01-33.txt WA 1 ms 3660 KiB
01-34.txt WA 1 ms 3752 KiB
01-35.txt WA 1 ms 3716 KiB
01-36.txt WA 1 ms 3780 KiB
01-37.txt WA 1 ms 3836 KiB
01-38.txt WA 1 ms 3796 KiB
01-39.txt WA 1 ms 3844 KiB
01-40.txt WA 1 ms 3792 KiB
01-41.txt WA 1 ms 3756 KiB
01-42.txt AC 1 ms 3660 KiB
01-43.txt AC 1 ms 3776 KiB
01-44.txt AC 1 ms 3844 KiB
01-45.txt AC 1 ms 3656 KiB
01-46.txt AC 1 ms 3840 KiB
01-47.txt AC 1 ms 3664 KiB
01-48.txt AC 1 ms 3744 KiB
01-49.txt AC 1 ms 3752 KiB
01-50.txt AC 1 ms 3716 KiB
01-51.txt AC 1 ms 3868 KiB
01-52.txt AC 1 ms 3844 KiB
01-53.txt WA 1 ms 3764 KiB
01-54.txt AC 1 ms 3664 KiB
01-55.txt AC 1 ms 3788 KiB
01-56.txt WA 1 ms 3728 KiB
01-57.txt WA 1 ms 3660 KiB
01-58.txt WA 1 ms 3752 KiB
01-59.txt WA 1 ms 3840 KiB
01-60.txt WA 1 ms 3836 KiB
01-61.txt WA 1 ms 3712 KiB