oj.uz

답안 #113785

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
113785 2019-05-28T09:19:33 Z MAMBA 괄호 문자열 (CEOI16_match) C++17
37 / 100
 2000 ms 888 KB 
#include <bits/stdc++.h> 

using namespace std;

#define rep(i , j , k) for (int i = j; i < (int)k; i++)
#define pb push_back
#define mt make_tuple
#define all(x) x.begin(),x.end()

typedef long long ll;
typedef pair<int , int> pii;
typedef pair<ll, ll> pll;
typedef long double ld;
typedef complex<ld> point;
typedef pair<ld , ld> pld;
typedef vector<ll> vi;

inline void fileIO(string s) {
	//	freopen((s + ".in").c_str(), "r", stdin);
	freopen((s + ".out").c_str(), "w", stdout);
}

template<class T , class S>
inline bool smin(T &a, S b) { return (T)b < a ? a = b , 1 : 0; }
template<class T , class S>
inline bool smax(T &a, S b) { return a < (T)b ? a = b , 1 : 0; }

constexpr int N = 1e5 + 10;
constexpr int MOD = 1e9;

template<typename T>
inline T mod(T &v) { return v = (v % MOD + MOD) % MOD; }
template<typename S, typename T>
inline S add(S &l, T r) { return mod(l += r); }

string s;


int main() {
	ios::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);

	cin >> s;
	int n = s.size();

	vector<char> vec;
	for (auto e : s)
	{
		if (vec.size() && vec.back() == e)
			vec.pop_back();
		else
			vec.pb(e);
	}

	if (vec.size()) return cout << -1 << endl, 0;

	rep(i , 0 , n) {
		vector<char> tmp(all(vec));
		tmp.pb(s[i]);
		rep(j , i + 1, n) {
			auto e = s[j];
			if (tmp.size() && tmp.back() == e)
				tmp.pop_back();
			else
				tmp.pb(e);
		}
		if (tmp.empty()) {
			cout << '(';
			vec.pb(s[i]);
		}
		else {
			auto e = s[i];
			if (vec.size() && vec.back() == e)
				vec.pop_back();
			else
				vec.pb(e);
			cout << ')';
		}

	}

	return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct

Subtask #2
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 6 ms 384 KB Output is correct

Subtask #3
0 / 63.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 74 ms 560 KB Output is correct
9 Correct 91 ms 508 KB Output is correct
10 Correct 70 ms 384 KB Output is correct
11 Correct 66 ms 384 KB Output is correct
12 Execution timed out 2069 ms 888 KB Time limit exceeded
13 Halted 0 ms 0 KB -