Submission #1569516


Source Code Expand

#include "bits/stdc++.h"
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define REP(i,x,n) for(int i=x;i<n;i++)
#define ALL(v) (v).begin(),(v).end()
#define MP(a,b) make_pair(a,b)
typedef long long LL;
typedef pair<int, int> PI;
typedef vector<int> VI;
const LL MOD = 1000000007LL;

int main() {
	string S;
	int ans = 1 << 30;
	cin >> S;
	rep(i, 26) {
		string s = S;
		int cnt = 0;
		while (1) {
			string t = "";
			bool ok = 1;
			rep(j, s.size()) {
				if (s[j] != 'a' + i) {
					ok = 0;
					break;
				}
			}
			if (ok) break;
			rep(j, s.size() - 1) {
				if (s[j] == 'a' + i || s[j + 1] == 'a' + i) t.push_back('a' + i);
				else t.push_back(s[j]);
			}
			s = t;
			cnt++;
		}
		ans = min(ans, cnt);
	}
	cout << ans << endl;
}

Submission Info

Submission Time
Task A - Shrinking
User Div9851
Language C++14 (GCC 5.4.1)
Score 300
Code Size 786 Byte
Status AC
Exec Time 3 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 4
AC × 14
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt
Case Name Status Exec Time Memory
0_00.txt AC 1 ms 256 KB
0_01.txt AC 1 ms 256 KB
0_02.txt AC 1 ms 256 KB
0_03.txt AC 1 ms 256 KB
1_00.txt AC 1 ms 256 KB
1_01.txt AC 3 ms 256 KB
1_02.txt AC 2 ms 256 KB
1_03.txt AC 2 ms 256 KB
1_04.txt AC 2 ms 256 KB
1_05.txt AC 2 ms 256 KB
1_06.txt AC 2 ms 256 KB
1_07.txt AC 2 ms 256 KB
1_08.txt AC 2 ms 256 KB
1_09.txt AC 2 ms 256 KB