답안 #918590

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
918590	2024-01-30T07:14:33 Z	gs25	Flip it and Stick it (CCO23_day2problem1)	C++17	4 / 25	1 ms	740 KB

Main

#include <bits/stdc++.h> 

using namespace std; 


void __print(int x) { cerr << x; }
void __print(long x) { cerr << x; }
void __print(long long x) { cerr << x; }
void __print(unsigned x) { cerr << x; }
void __print(unsigned long x) { cerr << x; }
void __print(unsigned long long x) { cerr << x; }
void __print(float x) { cerr << x; }
void __print(double x) { cerr << x; }
void __print(long double x) { cerr << x; }
void __print(char x) { cerr << '\'' << x << '\''; }
void __print(const char *x) { cerr << '\"' << x << '\"'; }
void __print(const string &x) { cerr << '\"' << x << '\"'; }
void __print(bool x) { cerr << (x ? "true" : "false"); }

template <typename T, typename V> void __print(const pair<T, V> &x) {
  cerr << '{';
  __print(x.first);
  cerr << ", ";
  __print(x.second);
  cerr << '}';
}
template <typename T> void __print(const T &x) {
  int f = 0;
  cerr << '{';
  for (auto &i : x)
    cerr << (f++ ? ", " : ""), __print(i);
  cerr << "}";
}
void _print() { cerr << "]\n"; }
template <typename T, typename... V> void _print(T t, V... v) {
  __print(t);
  if (sizeof...(v))
    cerr << ", ";
  _print(v...);
}
#ifndef ONLINE_JUDGE
#define dbg(x...)                                                              \
  cerr << " [" << #x << "] = [";    \
  _print(x);                                                                   \

#else
#define dbg(x...)
#endif	

#define int long long
#define rrep(i,n) for(int i=1; i<=n; i++)
#define rep(i,n) for(int i=0; i<n; i++)
#define all(v) (v).begin(), (v).end() 
#define ff first 
#define ss second 
#define pb push_back


void solve(){
	string s,t; cin >> s >> t; 
	if(t.size()==1){
		int ch = t[0]; 
		bool flag = true; 
		for(auto si : s) if(si==ch) flag=false; 
		cout << (flag ? "0" : "-1"); 
		return; 
	}
	if(t.size()==2){
		if(t[0]!=t[1]){
			int n = s.size();
			int tmp = 0;  
			for(int i=0;i<n-1;i++){
				if(s[i]==t[0]&&s[i+1]==t[1]) tmp++; 
			}
			cout << tmp; return; 
		}
		if(t[0]==t[1]){
			int n = s.size(); 
			int c1=0,c2=0,cc=0; 
			for(int i=0; i<n; i++){
				if(s[i]==t[0])c1++; 
				else c2++;
				if(i>0 && s[i]==s[i-1]==t[0]) cc++; 
			}
			if(c2<c1) cout << "-1"; 
			else{
				cout << cc; 
			}
			return ;
		}
	}
	cout << "-1";
}

int32_t main(void){
	ios::sync_with_stdio(false); 
	cout.tie(nullptr); 
	cin.tie(nullptr);
	int t =1; // cin >> t; 
	while(t--) solve(); 
}

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:83:19: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses]
   83 |     if(i>0 && s[i]==s[i-1]==t[0]) cc++;

Subtask #1
1.0 / 1.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	600 KB	Output is correct
3	Correct	1 ms	736 KB	Output is correct
4	Correct	1 ms	740 KB	Output is correct
5	Correct	1 ms	740 KB	Output is correct
6	Correct	1 ms	740 KB	Output is correct
7	Correct	1 ms	740 KB	Output is correct

Subtask #2
3.0 / 3.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	740 KB	Output is correct
7	Correct	1 ms	740 KB	Output is correct
8	Correct	1 ms	740 KB	Output is correct
9	Correct	1 ms	740 KB	Output is correct
10	Correct	1 ms	740 KB	Output is correct

Subtask #3
0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	740 KB	Output is correct
7	Correct	1 ms	740 KB	Output is correct
8	Correct	1 ms	740 KB	Output is correct
9	Correct	1 ms	740 KB	Output is correct
10	Correct	1 ms	740 KB	Output is correct
11	Correct	0 ms	600 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Incorrect	0 ms	348 KB	Output isn't correct
17	Halted	0 ms	0 KB	-