Submission #4046715


Source Code Expand

#include<iostream>
using namespace std;

int f[105],n;
string a;

inline int mn(int x,int y)
{
	if (x<y) return x;
	else return y; 
}

int main()
{
	cin>>n;
	cin>>a;
	f[0]=(a[0]=='X');
	f[1]=(a[1]=='X');
	f[2]=(a[2]=='X');
	for (int i=3;i<n;i++)
	f[i]=(a[i]=='X')+mn(f[i-3],mn(f[i-2],f[i-1]));
	cout<<f[n-1];
	return 0;
}
	f[0]=(a[0]=='X');
	f[1]=(a[1]=='X');
	f[2]=(a[2]=='X');
	for (int i=3;i<n;i++)
	f[i]=(a[i]=='X')+mn(f[i-3],mn(f[i-2],f[i-1]));
	cout<<f[n-1];
	return 0;
}

Submission Info

Submission Time
Task B - 雨上がり
User luogu_bot1
Language C++ (GCC 5.4.1)
Score 0
Code Size 477 Byte
Status CE

Compile Error

./Main.cpp:25:2: error: ‘f’ does not name a type
  f[0]=(a[0]=='X');
  ^
./Main.cpp:26:2: error: ‘f’ does not name a type
  f[1]=(a[1]=='X');
  ^
./Main.cpp:27:2: error: ‘f’ does not name a type
  f[2]=(a[2]=='X');
  ^
./Main.cpp:28:2: error: expected unqualified-id before ‘for’
  for (int i=3;i<n;i++)
  ^
./Main.cpp:28:15: error: ‘i’ does not name a type
  for (int i=3;i<n;i++)
               ^
./Main.cpp:28:19: error: ‘i’ does not name a type
  for (int i=3;i<n;i++)
                   ^
./Main.cpp:30:2: error: ‘cout’ does not name a type
  cout<<f[n-1];
  ^
./Main.cpp:31:2: error: expected unqualified-id before ‘return’
  return 0;
  ^
./Main.cpp:32:1: error: expected declaration before ‘}’ token
 }
 ^