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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#402589#4275. Escape SequencesI_Love_Sonechka#AC ✓33ms6896kbC++175.3kb2024-04-30 23:18:212024-04-30 23:18:22

Judging History

This is the latest submission verdict.

  • [2024-04-30 23:18:22]
  • Judged
  • Verdict: AC
  • Time: 33ms
  • Memory: 6896kb
  • [2024-04-30 23:18:21]
  • Submitted

answer

#include <bits/stdc++.h>
#include <math.h>

using namespace std;

// c++ short types
#define vt vector
typedef long long ll;
typedef long double ld;

void whattime() { cout << "finished in " << clock() * 1.0 / CLOCKS_PER_SEC << " sec" << endl; }

const ll inf = 1e18;

#include <bits/stdc++.h>
#include <math.h>
using namespace std;

#define fastio cin.tie(0); cin.sync_with_stdio(0);
#define pres(y) fixed << setprecision(y)
typedef pair<int, int> pi;
typedef long long ll;

typedef unsigned long long ull;

// Генерация случайного основания хэширования на отрезке (before, after):
int gen_base(const int before, const int after) {
	auto seed = std::chrono::high_resolution_clock::now().time_since_epoch().count();
	std::mt19937 mt_rand(seed);
	int base = std::uniform_int_distribution<int>(before+1, after)(mt_rand);
	return base % 2 == 0 ? base-1 : base;
}

struct Hash {
	// -------- Статические переменные класса --------
	static const int mod = (int)1e9+123; // простой модуль полиномиального хэширования
	static std::vector<int> pow1;        // степени основания base по модулю mod
	static std::vector<ull> pow2;        // степени основания base по модулю 2^64
	static int base;                     // основание base
	
	// --------- Статические функции класса ---------
	static inline int diff(int a, int b) { // разность a и b по модуль mod (Предполагается: 0 <= a < mod, 0 <= b < mod)
		return (a -= b) < 0 ? a + mod : a;
	}
	
	// -------------- Переменные класса -------------
	std::vector<int> pref1; // Полиномиальный хэш на префиксе по модулю mod
	std::vector<ull> pref2; // Полиномиальный хэш на префиксе по модулю 2^64
	
	Hash() {}
	// Конструктор от строки:
	Hash(const vt<int> &s)
		: pref1(s.size()+1u, 0)
		, pref2(s.size()+1u, 0)
	{
		assert(base < mod);
		const int n = s.size(); // Досчитываем необходимые степени основания по модулям хэширования
		while ((int)pow1.size() <= n) {
			pow1.push_back(1LL * pow1.back() * base % mod);
			pow2.push_back(pow2.back() * base);
		}
		for (int i = 0; i < n; ++i) { // Заполняем массив полиномиальных хэшей на префиксе
			assert(base > s[i]);
			pref1[i+1] = (pref1[i] + 1LL * s[i] * pow1[i]) % mod;
			pref2[i+1] = pref2[i] + s[i] * pow2[i];
		}
	}
	
	// Полиномиальный хэш подпоследовательности [pos, pos+len)
	// Если mxPow != 0, то происходит домножение значения до старшей степени base ^ mxPow
	inline std::pair<int, ull> operator()(const int pos, const int len, const int mxPow = 0) const {
		int hash1 = pref1[pos+len] - pref1[pos];
		ull hash2 = pref2[pos+len] - pref2[pos];
		if (hash1 < 0) hash1 += mod;
		if (mxPow != 0) {
			hash1 = 1LL * hash1 * pow1[mxPow-(pos+len-1)] % mod;
			hash2 *= pow2[mxPow-(pos+len-1)];
		}
		return std::make_pair(hash1, hash2);
	}
};

// Инициализация статических объектов класса Hash:
int Hash::base((int)1e9+7);
std::vector<int> Hash::pow1{1};
std::vector<ull> Hash::pow2{1};

void solve() {
	Hash::base = gen_base(256, Hash::mod);
	string s, t;
	cin >> s >> t;
	if(accumulate(s.begin(), s.end(), 0) - s.size() * 'a' < accumulate(t.begin(), t.end(), 0) - t.size() * 'a') {
		cout << "-1\n";
		return ;
	}
	auto Get1 = [](int k) {
		return 1 << min(k, 22);
	};
	auto Get2 = [](int k) {
		return (1 << min(k, 23)) - 1;
	};
	const int amax = 4e5;
	auto f = [&](int k) {
		int left = -1, right = 0;
		vt<int> a;
		bool wtf = false;
		if(accumulate(t.begin(), t.end(), 0) == t.size() * 'a') {
			left = t.size();
 			wtf = true;
		} else {
			for (int i = 0; i < (int) t.size(); ++i) {
				if (t[i] == 'b') {
					int j = i;
					while (j + 1 < t.size() && t[j + 1] == 'a') ++j;
					a.push_back(j - i);
					if (left == -1) {
						left = i;
					}
				}
			}
			right = a.back();
			a.pop_back();
		}
		vt<int> b;
		int cnt = 0;
		for (int i = 0; i < (int) s.size(); ++i) {
			if (s[i] == 'b') {
				b.push_back(
					min(1ll * amax, cnt * 1ll * Get1(k) + Get2(k))
				);
				cnt = 0;
			} else {
				++cnt;
			}
		}
		b.push_back(min(1ll * amax, cnt * 1ll * Get1(k)));
		if(a.empty()) {
			if(wtf) {
				for(auto x: b) {
					if(x >= left) {
						return true;
					}
				}
				return false;
			}
			for(int i = 0; i + 1 < b.size(); ++i) {
				if(b[i] >= left && b[i + 1] >= right) {
					return true;
				}
			}
			return false;
		}
//		for(auto x: b) {
//			cout << x << " ";
//		}
//		cout << "\n";
		Hash ha(a), hb(b);
		int len = (int)a.size();
		for(int i = 1; i + len < b.size(); ++i) {
			if(b[i-1] >= left && b[i + len] >= right && ha(0, len, b.size()) == hb(i, len, b.size())) {
				return true;
			}
		}
		return false;
	};
	for(int i = 0; i < 21; ++i) {
		if(f(i)) {
			cout << i << "\n";
			return ;
		}
	}
	cout << "-1\n";
}

int main()
{
	int tt = 1;
	for(int t = 0; t < tt; ++t) {
		solve();
	}
	return 0;
}

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Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3656kb

input:

b
ab

output:

1

result:

ok 1 number(s): "1"

Test #2:

score: 0
Accepted
time: 0ms
memory: 3540kb

input:

ababa
bab

output:

0

result:

ok 1 number(s): "0"

Test #3:

score: 0
Accepted
time: 0ms
memory: 3540kb

input:

a
b

output:

-1

result:

ok 1 number(s): "-1"

Test #4:

score: 0
Accepted
time: 0ms
memory: 3540kb

input:

abbb
baa

output:

2

result:

ok 1 number(s): "2"

Test #5:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

abaabb
abaab

output:

0

result:

ok 1 number(s): "0"

Test #6:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

aaab
aaba

output:

-1

result:

ok 1 number(s): "-1"

Test #7:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

bbbabbbbbbbabbabbbbaaaaaaaabbabaaabababaaababbbabaabbabbaababbabbbbbbbbbabbabbabbbbabaababaaaaa
bbaabbaabbbaaaaabbaaaaaabbabbaababababbbbabaabbbabbaaaabababaabbbababbabbbbaabbbbbbb

output:

-1

result:

ok 1 number(s): "-1"

Test #8:

score: 0
Accepted
time: 0ms
memory: 3804kb

input:

abbbbbabbbbabbbbaabbbaabaaabab
abababbabaaabbaaaaabbbabbaabbaaabaabababbb

output:

-1

result:

ok 1 number(s): "-1"

Test #9:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

bbaabaabaaab
aaaaaaaaaaaaaaa

output:

2

result:

ok 1 number(s): "2"

Test #10:

score: 0
Accepted
time: 5ms
memory: 3764kb

input:

abaabaaabbaabbbbabbbbbbbbbabbababbabbbbbbabbbaaaaaaaabaabaaabbabbbabaababaaaabaaaaaaaaaabaabbbbbbaababbbabbaaaabbabaaaabababaabaaabbbbbbbbbbbbabbbaaaaaaaaaabbbababbabaaabbaaababbaaaaaabaaabaabbaababaaabababaaaabaabaaaabbabbbbaaabbbababbabbaaaaaabaaaababbbbbbaabababbbbbababababbbabbbbaabaaaabbaabaabb...

output:

13

result:

ok 1 number(s): "13"

Test #11:

score: 0
Accepted
time: 8ms
memory: 4232kb

input:

bbbabaabbaabbabababbbabbabaaabaaaaabbababbaababaaabbbabababbbaaaaaaaaabbbbbbbbbbababbbbaababbbabbbbaaababbaabaabaaaabababaabbabaaaabaaaabaabbaaaabaabbbbaaabaabababbbabbaababbaaababaaaaabaababbbaabbaabbbabaaabaababababaaabbbaaaabbbbaabbabaabababaabbbabbbabaaaabbabaababbbaaaaabaaabbaababbababaaaaabaab...

output:

13

result:

ok 1 number(s): "13"

Test #12:

score: 0
Accepted
time: 3ms
memory: 3960kb

input:

bbabaaaaabababbabbaabaaababaababaaaaabbbaabaabbbababbababababbaaabbbaaababbbbbbabbaabaaaabbbbabaabbbabaaaabbaaababbbaabbaaaaaabbbaaaaaaaabbabbaaaaabababbabbabbbaabaaaaaaabbbabbabbbbbabaabababbaaabbbbbbbbabaaaaabbbabbaaabaabbaabaabaaabbabbbbbabbbabaaaababbbabaabbaaaabbaaabbaabaaabbabababbbbbabbaabaaa...

output:

11

result:

ok 1 number(s): "11"

Test #13:

score: 0
Accepted
time: 2ms
memory: 3880kb

input:

aaaababaababbabbbbbbbaaaaabbbbabbbabaaaabbbababaaaaaaabbbbbbabababbbbabbababbbbabbaaababaabbbbabbaaaaaaabbabaababaaaaaaabbbbaaabaabbbaababbbaababbbbbaaabaabaabbaaabaababbbbabbabbababbbbababbbaabbbabaabaabaaabbaaabbbbbabbbabababbaaaaabbbbbbbbaabaabbbbbaaaaaaaabababaabaababaaaabaaabbbbaaaabbbbabbaaaab...

output:

12

result:

ok 1 number(s): "12"

Test #14:

score: 0
Accepted
time: 1ms
memory: 3748kb

input:

abbaabaabaabababababbaaaaababbbabaabbbbbaaaababbbbbbabababaaaabbababbabbabbaaaaabbbbabaababaababbbbbaaaabbabbbbabaaaaababbabbaabababbbabbababbbbbaabbabbaaabbbabbaababbbbbabbabaabbbabbbaaabbbababaabbaababbabaaaaabaabbbbbbbabbaabaaabbbbabbabbabbabbaabaababaaabbaababbaaaabaababaabaabbababbaaabbaabaaaba...

output:

3

result:

ok 1 number(s): "3"

Test #15:

score: 0
Accepted
time: 9ms
memory: 4472kb

input:

abbaabbbabaaaaaaaaabbbaababaabaaababbaaaabababbbaababbabababababbbaababaaaaabbbbbabaaabbbbaabaabbaabbbbbbbababbbababbbbaaaaaabbbaaaaababababbaaaaabaabbaaaabbaabaaaabbaaaaabaaaaaaabbbaabaaabababaabaababaabbaaabbbaababbbababbbaaabaaaaaaabbabbabbaaaabbaabbabbaaaaaabababbbbabaaaaabbaaabaaaaabbbbaabababa...

output:

10

result:

ok 1 number(s): "10"

Test #16:

score: 0
Accepted
time: 5ms
memory: 3692kb

input:

bbbababbabbbaabbbabbbabbbabaaaaaaaaabaabbabbaaaaabbbababbaabbaaaaababbbabaaaabbbabbbaabaaababababbaababbaabbaaababbbababbbbaabbabaabbabbaaabaaabbbbaaaabaaaabaababababbbabaabbbaabaabbbbababbbbbbbbabbababbbbaaaabaaabababaabaaaaabbbaaaaaabbabaabbabbaaaaaaabaaaaaaaabaabbabbabbabbaaabbabbbbaaabaabaabbbbb...

output:

12

result:

ok 1 number(s): "12"

Test #17:

score: 0
Accepted
time: 13ms
memory: 5216kb

input:

aaabbabbbbaaabaaaababbbabbaabbababbbbbbaaaaaabbababbbaabbaaaabababbabaaaabbbabaababbbbaaabababbaabbabbaaabbaababaababaababababbbbaababbbbbbaaababbbbaaabbbbbbbbaaabbbaaaababaabbaaabaaaabaaabbbaabaaababbaabbababbababbaaabbabbbababaaaabbaaababbabaaababaabaaaabbabbabaaababbbbaabaaaaabbbbbabbbbaabbbbbbbb...

output:

11

result:

ok 1 number(s): "11"

Test #18:

score: 0
Accepted
time: 13ms
memory: 6420kb

input:

bbbbababbaabbbbbbabbbaababbbabbaabbbbbbabbbababbbaabbbababbbbbbabbabbaababbaabbbbbbbabbbbbbabaabbabbabbbaabababbababaaababbbbbbbbbaaaaabbbaabbababbbabbababbbabbbbabbaabaaababaabaaababbbabbbbbabbbbbbbbabbbababbbbaababbbbabbbababbbbababbabbbaaabbaabaabababaaabbbbabbbbabbbbabbbbaaaaaabbabaabaabbaaaabab...

output:

8

result:

ok 1 number(s): "8"

Test #19:

score: 0
Accepted
time: 11ms
memory: 6040kb

input:

abbabbbbbbbababbaaabbabbbabbbababaabbbbbaabbababbbaabbbabbabbbbbababaabbabbbbabbaabbbababbbababbbbbaababbbbaaaababbababbabbabbabbaabbbbabbbbababaabbaabbbbabbbabbbbbbbaababbbbbbbbbbbbbbaababbbabbabbabaabbbababaabbbbababaababababbbbababbaaabbbbbababbbaaabbbbbabbaabbabaabaaaabbbaaaabbabbbbbabaabbaabbab...

output:

9

result:

ok 1 number(s): "9"

Test #20:

score: 0
Accepted
time: 16ms
memory: 6576kb

input:

aaababbbbbbabbbabbbbbbaaabbbbbbbaaaaaabbbbabbbbababaaaabaaabbaabbbbbbabbbaabbbaababaaababbabbbbbbabbababbbbbabbabbbbbbbbbbbbbaaaabbabbbbbbbbbbbbbabaaababbbbbbbbbbbbababbbabbbbaabbbbaabbabbbaababbbbbbaababbbbabbbbabbbbaaabbbabbbbababbbbabbabbabbbabbabbbabbbbaaaabbbbbabbaabbbbbbbabbbbabbbbbbbbabababab...

output:

11

result:

ok 1 number(s): "11"

Test #21:

score: 0
Accepted
time: 14ms
memory: 6244kb

input:

ababbbbaabbababbaaabababbabbabaabbbbaaaabaaabbbbbbbbbbbaaaabbaaabbbbababbbbbaabbbbabbabbbabbbbaababbbbbbbbaaaabbbabbbbaabbabbbbbbbbbbbababababbbbababbbbbbabbbbbbababababbababbababbaabbabbbbbbbbbbbbbabbbbbbbbabbbbbbbbbbabbabaaabbaabbaabbbbbbbbbbababaabaaababbbbbbbbbbbbbaabbbabbabbbabbbbbbbbbabbaaabba...

output:

12

result:

ok 1 number(s): "12"

Test #22:

score: 0
Accepted
time: 14ms
memory: 6400kb

input:

bbbbbabbbbababbbababbbbbbbbbbbabbbaabbabbbabbbabaaababbaabbbababbbbabbbbaabbbbbbabbabbbaabbbaabbbaaaabbbaabbbbabbbbbbbabaaababbbbbaabaaaabbababbbbbbababbbababbabbbbabbaaaababbbababbabaaababbbbbbabbabbaabbaabbbbbbabbabbabbbaaabaabbbbabbbbbabbbabbbabbbbbaababbbabbbbbabbbaabababbabbbaaabbbbbbbaabbbbbbb...

output:

13

result:

ok 1 number(s): "13"

Test #23:

score: 0
Accepted
time: 16ms
memory: 6068kb

input:

abbbbbbbbaaaabbaabaabbbaaabaabbbbbbabbbbbbabbbbbbababbbababbbbbbbbbabbbbabbaabbbbbbbbbbabbbabbbbabaaabbbbbabbbbbbbabbbbabaaaaabbbabbbabaabbbbbbbbbbbbaabbaabbbbaaabbbaababaabbbbabbbbabbbbabbbbabbbabaababaababbababbbbbbaaababababbbbbbbbabbbbaaabbbbbbbabbabbababbbbbabaabbbbbbbbabbbbbbbbaaabbabbbbbbbbba...

output:

9

result:

ok 1 number(s): "9"

Test #24:

score: 0
Accepted
time: 3ms
memory: 6252kb

input:

abbbaaaabbbabbabbbababbbabbbbaabbbbabbbbababbabaabbaababbbbbbbbabbbbbabbbbbbabbaabbbbbabaaabbbbaaabbabbbbbbbbbbbbbbbbbabbbbbbabbbbababaabbaaabbabbbbbbaabbabbbaabbbbbbbbabbbbbabbbabbabaaabbaabbbbabbbbaabbababbbbbabbabbbabbbaaaababbbbbabbbbbabbbbbbaabbaabbbaabbabbbbbababbbbbbbbababbabbbbbbaabbabbaabbb...

output:

9

result:

ok 1 number(s): "9"

Test #25:

score: 0
Accepted
time: 8ms
memory: 6368kb

input:

aaabbbbbbbbbbabbbbabbbaaababbbbabbbbbaaabbbbbabaabbbbbbbbbabbbbbbbababbbaabbabbabbbbbbbbaabaabbbabbabaaababbbabbbbbbbaabbabbbbaaaaababbaaababaaabbbbbbbababbbbbbbbbbbbabbbbbaaabbbbbabbbbbaaabbbbabbbabbbabbbbbbbbabaababbaaabababbbababbabbbbbabaababababbbaabbbbaababababbbaabbaabbaababbabaaababaabaabbba...

output:

5

result:

ok 1 number(s): "5"

Test #26:

score: 0
Accepted
time: 9ms
memory: 6348kb

input:

bbbbaaabbaaabbabbabbabbbbabbbbabbbbbbbabababababbbbabbabbbbbbbbbbbabbbbbabbaabbbbbbabbabbbbbbabaabbabbabbbbaabbabbbbbabbbbabaaabbbbbbabbbbaabbbbabbbbbbaababaaabbbabbbbbbbbabbaabbabbabbabbbbbbbaaabbbaaabbbbabbbbbbbbababbababababbabbbaaabbbbabbbbababbbbbababbbbbaababbbabaabaaabbbbbbabbbbbbbabaabbbbbab...

output:

8

result:

ok 1 number(s): "8"

Test #27:

score: 0
Accepted
time: 3ms
memory: 6336kb

input:

abbabbbbbbbaaaaababbbaababbbaaaababbbbaabbabbbabbbbbbabbaababbbabbabbbbbabaaabbbbababaaabbbaababbbabbbbbababaaababbababbabbbbbbabababbbaabbaabbabbabbaaaababbabbbaabbbbababbbaabbbaababbabbbbabbababbababbbabbbbbabaabbbabababaaaabbbbbbbaabbaabbbbbbababbbabbbbbbabbaabaaaabababbbabaababaababaababbbbababa...

output:

6

result:

ok 1 number(s): "6"

Test #28:

score: 0
Accepted
time: 17ms
memory: 6388kb

input:

bbaabababaaaaabababbbbbbbabbabbbbbbabaabbbbbabaabbbbbbbbbbababbbbbabbaabbabaabbbbbaababbaabaabbbbbbbaababaabbbababbbbabbbabbbbabbbbbbbbbababbbbbbaabaabbbbbabbabbbbaabbbaaabbaabbabbabaabbaababbbbbbabbabbbbbbbaabbabbbbbbabbabaababaabbabbbaabbaabbabbabbabaababbbbbbbbabbbbbbbaabaababaabbbbbbbbbababbabbb...

output:

13

result:

ok 1 number(s): "13"

Test #29:

score: 0
Accepted
time: 11ms
memory: 6076kb

input:

babbbbbbbbbabababbbbbbbbbabbabaababbabbabbbbaabbababbbbbababaababbbabbbaabbbaaabbbabababbababbbbabbbbabbaaabaabbbbbbabbbbbabbbbbbbbbbbbbbaababbbabbbbabbbabbabbbbabbabaaabbabababaabbabbababaabbaaaabbbaabaaabbbbbbbabbbababbbababaaabbbbbabbabbaabbaabbbbbabbababababbabbaaaaaabbbabbababbbbabbbabbbabbbbbb...

output:

5

result:

ok 1 number(s): "5"

Test #30:

score: 0
Accepted
time: 15ms
memory: 6476kb

input:

bbbbabbabababbbbbbabbbaaabbbbbbbbbbbaabbbbaabbbbbbbaaaaaaabbbbbbbbabaabbbabaabbbbbbababbabaababbabbbbababbbbabbaaababbbabaaaababaabbbbbbbaababbbbabbabaaabbbabbbaabbabaaaaabbbbbabbbabbababaaabbbbaababaabbaaaababbbbbbbbbaabbbababbbaabbbabbbbbbbbabbbbbaaabbbbbabbbbbbbbbbabbabbabbbbbabbabbabbabbbbbbabbb...

output:

8

result:

ok 1 number(s): "8"

Test #31:

score: 0
Accepted
time: 12ms
memory: 6320kb

input:

bbbbbbabbbbabbbbbbabbbbabbbbabaabbbbabbbaababbbababbabbbabbabbbbbbbbbbbbbbbbbbabbabbabbabbbbbbbbabaabbbbaabbabbabbbabbbbbbbbaaaabbabbbbbbbabababbbabbbabbababbbababbbaabbabbbababbaabbabbbaaabbbabbbbbbabaabbabaaaabbbabbbbbbababaabbbbbaaaabaabbaaabaabbaabbbbbaaaabbababbbbabbbabbbabbbababbabbaaaabbababa...

output:

6

result:

ok 1 number(s): "6"

Test #32:

score: 0
Accepted
time: 12ms
memory: 6036kb

input:

bbababbabbbbbbbbabbababbabaabbbaabbbabbbbbababbababaababaabbbbbabbabbabaabbbbbaababbabbbabbabbbbababbbbaabbabbabbbbababbbbababbbbbabbbbbabaabababbbbbbababaabaaaabbabbabbbbbbabbbabbbbbaabbbabbabbbbbbbbbbbbbbbabbbbbbbbbbbabbabbbbbbbabaaaabababbaabbbbbbaabbbaabbabbbbbabaabababbbabbaabbaaaaaabbbabbababb...

output:

9

result:

ok 1 number(s): "9"

Test #33:

score: 0
Accepted
time: 11ms
memory: 5968kb

input:

bbbbababbbbababaaaabbbbbbbbbbbbaaaababbbabbbbabbbbaabbaabbabbaababababbbbabbbabbbbbbbbaaabbbbabbbbbbbbaaaabbaabbababaabbbbbbbbbabbbabbbaababbababbababbbbabbaaaabbaabbbbaababaabbbbbbbbbaaabbabbbbbabbbbbbabbbabbbabbabbbaaabbbaababbabbbbabbabbbbabaabaabbbabbbbaabbbbaaaabaababbbbabbbbbaaabaabbbbbaabbabb...

output:

5

result:

ok 1 number(s): "5"

Test #34:

score: 0
Accepted
time: 9ms
memory: 4300kb

input:

aaaaabbbbabbbbbbbbbbbbaaababaaababbabaabbabbabaabaabbbabaababbbababbaaaabbabaaaababaabbbbabbbbaaabbabaabbbabbababbbaabbbbbbbbbabbabbbbabbabaabbaaabbbbbbbbaabaaabbbbbaabbabbabbabbbbbaabbbabbbbabbababbbbaabbabbbbbababbbabbbababbbbaabbaaabbbbbaabbabbbbbbabbabbbaababbbbbbaabbbabbbbabbbbbbababbaabbbabbbb...

output:

11

result:

ok 1 number(s): "11"

Test #35:

score: 0
Accepted
time: 2ms
memory: 3928kb

input:

b
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

17

result:

ok 1 number(s): "17"

Test #36:

score: 0
Accepted
time: 21ms
memory: 6816kb

input:

abbbbabbababbbabbaabbaabbabbabbbbbbbbbbbbbabbbabbbaabbabbbaabbabaababbabbbbbbbbaaaaabbbbbbabababbbbbabbabbbbbbabbbbbbbbbbabbbbbbbabbbbbbbbbbbbabababbbbbbbaaabaaabbbaabbbbbbbbababbbbbbbbbbbbbbaaabbbbbbabaabbbbbbbbabababbbbbbaabbbbbbbbbbbbbbbabbabbbbbbabbaabbbbabbbbabbbbbabbbabbababbbaaabbbabbbbbbabbb...

output:

13

result:

ok 1 number(s): "13"

Test #37:

score: 0
Accepted
time: 15ms
memory: 6728kb

input:

bbbbaabbbbbbbbbbbbbbbbbbabbbbbbbabbababbbabbabbbbabbabbbabbbbabbbbabbbbabbbbbbbbbabbbbbbbabbbbabbbbbbababbababbbaababbbabbbbbbbbbbbbbbbbbbbaabababbabbbaabbbbbbbabbbabbabaaabbbabbbabbbaabaababbbabbabbabbaaabbbbbbbbbbbbbbabbbabbabbababaabbbbbbbabaababbbaaababbbbbbbbbabbbbbbbbbbbababbbbbbbbbbababbbbbaa...

output:

10

result:

ok 1 number(s): "10"

Test #38:

score: 0
Accepted
time: 6ms
memory: 4204kb

input:

babbabbabbbaabbabbaaabbabbbaabbbbbbbaaabbbabbbbbbbbabbaaabbbabbbbbbbabbbbabbbbbbabaaabbababbbbbaabbbbbabbbabbbbbbbbbbbabbabbbababbbbabbbbbbabbabbbbbbbbbbbbbbbaabbbbbabbbabbbbbabbaabbbbbabbbbbbbbbbbbbbbbaabbabbbbaabbbaaabbbbbbbabbbbbbbbbaababbbababbbbbbabbbbbbbbbabbbbbbbbaababbbabbbabbbabbaabbbbbbbbb...

output:

12

result:

ok 1 number(s): "12"

Test #39:

score: 0
Accepted
time: 3ms
memory: 6248kb

input:

baababbbbbaabbbbabbbbbbababbaabbbbbababbbbbababbbbbabbabbbbbbaabbbabbbbababbbbbbbbbbbbababbbbbbabbabbbbbbbbbabbbababbababbaabbbabbbabbbbbbabaaababbbabbbabbbabbbaaabbababbbbbbaababbbbbbbabbbaabbabbaabaabbbbabbaabbbbbbbbbbbbbbbbbbaabbabbbabbbaabbabbbbbbbbabbababaaabbbbbaabababbabbbbabbbbbbbbbabababbbb...

output:

7

result:

ok 1 number(s): "7"

Test #40:

score: 0
Accepted
time: 12ms
memory: 6444kb

input:

abbbabbbbbbbbbabbbbabbbbabbbabbabbbbbbbbbbbbabbbbbbbabbbbabbaaaabaabbbaabaabbbbaaababbbbabbbabbbbbbababbbbbbbabbbbbbbbaabbbaabbbbbbbbbbbbbababbbbbbbbbbbabaabbabbbbabbbabbbbbbbbbbbbbbbbbabbabbabbbbbbaabbbbaaabbbabbbbabbbabababbbabababbabababbbbbbbbbbbbbaabbbabbbaabbbbbabbbbbbbbbabbbbbbbbababbabbbbabb...

output:

10

result:

ok 1 number(s): "10"

Test #41:

score: 0
Accepted
time: 13ms
memory: 6168kb

input:

bbbbbbbbaabbababbaabbbabbbbabbbbbbbbbbabbbbbbbbbabbbabbabbbbbbbbaabbbbabbbbabbabbaabbababbabbababbabbbbbabbababababbbbbababbabbbbbbbbbababbbaaabaabbbbaaabbbbbbbabbbabbabbbbbabaabbbbabbabbbbaababbababbbbabbbbbbabbabbabbababbbbbbbaabbbbabbabbabbbabbbbbbbaabbbbbaabbbabbbbbbbbbbbbbbbbbbbbbbbbabbabbbabba...

output:

9

result:

ok 1 number(s): "9"

Test #42:

score: 0
Accepted
time: 15ms
memory: 6896kb

input:

abbaaaaabbabbbbbbbbbabbbbbbabbbbbbaaabbababbababbbabaabbbabbbbbabbbaababbbbbbaaabbbbbbbabbbbbbbabbbbbabbbbbbbbbbbbababbbababbbbbbbababbbbbbabbbbbbbbbbaabbbabbbbabbbaabbabbbbbabbabbbbbabbbbbababbbbaaaababbaaaabbbbbababbbbbbabbbabbbbbbbbbbbaabbaabaaaabbaabbbbbbbabbaaabbbbbbabaaabbbaabaaabbbabbbbbbbbbb...

output:

14

result:

ok 1 number(s): "14"

Test #43:

score: 0
Accepted
time: 17ms
memory: 6756kb

input:

bbbbbbbbababbbaabababbbbabbbbbbbbabaabbbabbbbabbbbaabbbbbbbabbbabbbbbbbbbaabbabababbbbabbbabbabaaababbbbaababbbbbbbbbbabbbbbabbbabbbabbabbabbbabbababbbbbbabbbbabbbabaabbbaabbbabbbbabbababbbbbbaabbbbaabbbbbbbbbabbaaabbaabbbbbabababaaabbbabbababbabbbbbbbbbbabbbbbbbbbbbbbbbbbaabbabbbbbbbabbabbbabbbbabb...

output:

10

result:

ok 1 number(s): "10"

Test #44:

score: 0
Accepted
time: 10ms
memory: 6608kb

input:

bbbbbbbbbbbbbbababbbbbbababbbbbbabbabbababbabbabbbbabbaaabbbabbbabbbaababaababbbbbbbbbbbbbabbbbbaababbbbbbbbbabababbababbbaaabbbbbbabbbbaababababbabbbbbbbbbbabbbbbabbbaabbbbababbbbabbbbaabbabbababbbaababbabbbbbbbbbbbbbaabbbbabbabaaababaabbaabbabaabbbbaabbabbbbbbbabbbbabbababaaabbbbbbbbbbbbbbbabbbbbb...

output:

9

result:

ok 1 number(s): "9"

Test #45:

score: 0
Accepted
time: 20ms
memory: 6848kb

input:

babbbbababbbbbbbbbbaaabbbbbbbabaabbbbbbbbbaabaabbbbbbbbbabbbbabbabbbbbbbbabbbbbbabaabbbbbbbababbbbabbbbbbabbbbbbbababbbbabbbabbbbbbabbbbbbbbbbbbbabaababbbbbbabbbabbabbbbabbbbbbbbbbbbbabbabbbbbbbbbbbbabbbbbbabbbbbbbbbaabbababbbbaabbbbabbabbbbbbbbbbbbababbbbabaaabbabbaabbabbabbbabbbabbbbbbabbabbabbabb...

output:

-1

result:

ok 1 number(s): "-1"

Test #46:

score: 0
Accepted
time: 18ms
memory: 6764kb

input:

bbbbbbbbbbbbbbababbbbbbbbbaaabbabbbbbbbbbbbbbbbbbbababbbbbbababbbbaaababbbbbbbaabbbabbbbaabaabbbabbaabbbbabbababbabbbaabbabbbaabababbbbbaabbabbabbbbabbbbaabbbbabbabbbabbbabbbababbbabbbabbbbbbabaaabbbbbbbbbbbaaabbabbabbabbbbabbbabbbbbbbbbaaabbababbbbbbabbbbbbbbbabbbaabbbbbbbbbbbbbababbbbbbbbbabababaa...

output:

-1

result:

ok 1 number(s): "-1"

Test #47:

score: 0
Accepted
time: 8ms
memory: 6264kb

input:

bbaabbbbbabbbbbbbbbbbbbbbbabbabbabbbbbbbabbababbbbbbabbbaaabbaabaababbabbbbbbabbabbababbababbbaaabbbaaabbbbabbbbabbbbbbbababbabaabbbbbbbbbbbbbbbbbbbbabbbbbbabbabbbbbbbbbabbbbbbbbbbababbaabbbbbbbbbbbbbbbbbbbbbbbbabbbabbbabbbbabbbaabbbbbbababbbbbbbbbbabbbbbabaababbbabbbbbbabbbbbbbbbabbbabbababbbbbbbbb...

output:

5

result:

ok 1 number(s): "5"

Test #48:

score: 0
Accepted
time: 26ms
memory: 6848kb

input:

bbbbbbbaabbabbbabbbbbbbbbbbbaaababbbbabbbbbbabbbababbbbbababbbbbbbbbbbabbbabbbbbbaabbabbbabbbbbbbbbbbabbbabbababbababbbbbabbbbbbbbbbbbbabbbaabbabbabbbbababbbbabbbbaabbbbbaabbabbaabbbbbbbaabbaabbababbbbabbaabbbbbbababbbbbbbbbbaabbabbbbbbbbbbbbabbabbbbbabaabbbaabaabbbbbbbbababaaabbbbabbabbbbabababbbbb...

output:

-1

result:

ok 1 number(s): "-1"

Test #49:

score: 0
Accepted
time: 33ms
memory: 6736kb

input:

bbbbbbbbbbbbbaabbbbbbbbbbbbbbbbbabbaabbbbbabbbbbabbaababbbabaaabaabbabbbbbaabbbbbbbbbbbbbabbabbbbbbbabbbbbbbbbabbbbbbabbabbbbbabbbabbbbbbbabbbbbbbbbbbbbabbbabbbbbbabaaaaabbbbbbbababbbbbbbaaabbbaaababbbbabbbabbbbabbbbbaaabbabbbbbbbbbaabbbabbabbaabbbbbabbbbaaaabbabbbbbbabbbbbbabbbbabbbbbbbabbabbbbbbbb...

output:

-1

result:

ok 1 number(s): "-1"