Submission #941968


Source Code Expand

#include<bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int,int> pii;
typedef pair<pii,int> piii;
typedef pair<ll,ll> pll;

#define reps(i,f,n) for(int i = int(f); i <= int(n); i++)
#define rep(i,n) reps(i,0,int(n)-1)
#define rrep(i,n) for(int i = n-1; i >= 0; i--)

#define all(x) (x).begin(),(x).end()
#define X first
#define Y second

#define sz size()
#define eb emplace_back
#define pb push_back


int main(void){
  string s;
  int ans = 0;

  cin >> s;

  rep(i,s.sz){
    if(ans == 0 && s[i] == 'C')ans++;
    if(ans == 1 && s[i] == 'F')ans++;
  }

  if(ans == 2){
    cout << "Yes" << endl;
  }else{
    cout << "No" << endl;
  }
  return 0;
}

Submission Info

Submission Time
Task A - CF
User ichigo
Language C++14 (GCC 5.4.1)
Score 100
Code Size 718 Byte
Status AC
Exec Time 73 ms
Memory 764 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 4
AC × 12
Set Name Test Cases
Sample 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt
All 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt
Case Name Status Exec Time Memory
0_000.txt AC 73 ms 764 KB
0_001.txt AC 3 ms 256 KB
0_002.txt AC 3 ms 256 KB
0_003.txt AC 3 ms 256 KB
1_004.txt AC 3 ms 256 KB
1_005.txt AC 3 ms 256 KB
1_006.txt AC 3 ms 384 KB
1_007.txt AC 3 ms 256 KB
1_008.txt AC 3 ms 256 KB
1_009.txt AC 3 ms 256 KB
1_010.txt AC 3 ms 256 KB
1_011.txt AC 3 ms 256 KB