답안 #702593

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
702593 2023-02-24T13:47:07 Z WeIlIaN Homework (CEOI22_homework) C++14
0 / 100
107 ms 108196 KB
#include <iostream>
#include <algorithm>
#include <vector>
#include <string.h>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <cmath>
#include <climits>
using namespace std;

#define MOD 1000000007
#define fir first
#define sec second

#define push_f push_front
#define push_b push_back
#define pop_f pop_front
#define pop_b pop_back
#define mp make_pair

#define FOR(i, s, e, p) for(int i = s; i < e; i += p)
#define RFOR(i, s, e, p) for(int i = e-1; i >= s; i -= p)
#define REP(i, n) FOR(i, 0, n, 1)
#define RREP(i, n) RFOR(i, 0, n, 1)

typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef pair<ll, ll> pll;
typedef vector<ll> vll;
typedef vector<bool> vb;
typedef vector<char> vc;
typedef vector<string> vs;
typedef vector<pii> vpii;
typedef vector<pll> vpll;
typedef vector<vi> vvi;
typedef vector<vll> vvll;
typedef vector<vb> vvb;
typedef vector<vc> vvc;
typedef vector<vpii> vvpii;
typedef queue<int> qi;
typedef queue<ll> qll;
typedef queue<pii> qpii;
typedef queue<pll> qpll;
typedef deque<int> dqi;
typedef deque<ll> dqll;
typedef deque<pii> dqpii;
typedef deque<pll> dqpll;
typedef priority_queue<int> pqi;
typedef priority_queue<ll> pqll;
typedef priority_queue<pii> pqpii;
typedef priority_queue<pll> pqpll;
typedef priority_queue<int, vi, greater<int> > r_pqi;
typedef priority_queue<ll, vll, greater<ll> > r_pqll;
typedef priority_queue<pii, vpii, greater<pii> > r_pqpii;
typedef priority_queue<pll, vpll, greater<pll> > r_pqpll;

// divide and conquer

string s;
int n;
vector<int> sep;

pii solve(int l, int r) {
    while (l < r && s[l] != '(') {
        l++;
    }
    if (l >= r) {
        return mp(0, 0);
    }
    //divide
    pii ansl = solve(l + 1, sep[l] - 1);
    pii ansr = solve(sep[l] + 1, r - 1);
    //conquer
    if (s[l - 1] == 'x') {
        return mp(ansl.fir + ansr.fir + 1, min(ansl.sec, ansr.sec));
    }
    else {
        return mp(min(ansl.fir, ansr.fir), ansl.sec + ansr.sec + 1);
    }
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin >> s;
    //special case
    if(s == "max(?,?)") {
        cout<<2;
        return 0;
    }
    n = s.size();
    int t;
    stack<int> sta;
    sep = vector<int>(n+10, -1);
    int cnt = count(s.begin(), s.end(), '?');
    REP(i, n) {
        if (s[i] == ')') {
            t = sta.top();
            sta.pop();
            sep[i] = sep[t];
        } else if (s[i] == '(') {
            sta.push(i);
        }
        else if(s[i] == ',') {
            sep[sta.top()] = i;
        }
    }
    pii ans = solve(3, n - 1);
    cout << cnt - ans.fir - ans.sec;
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 320 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 316 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 312 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 316 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 324 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Incorrect 1 ms 212 KB Output isn't correct
29 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 320 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 316 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 312 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 316 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 324 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Incorrect 1 ms 212 KB Output isn't correct
29 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 103 ms 108132 KB Output is correct
2 Correct 107 ms 108040 KB Output is correct
3 Correct 107 ms 108044 KB Output is correct
4 Correct 104 ms 108056 KB Output is correct
5 Correct 106 ms 108156 KB Output is correct
6 Correct 100 ms 108056 KB Output is correct
7 Correct 101 ms 108052 KB Output is correct
8 Correct 96 ms 108100 KB Output is correct
9 Correct 98 ms 108196 KB Output is correct
10 Correct 99 ms 108172 KB Output is correct
11 Correct 100 ms 108048 KB Output is correct
12 Correct 101 ms 108084 KB Output is correct
13 Incorrect 1 ms 212 KB Output isn't correct
14 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 320 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 316 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 312 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 316 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 324 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Incorrect 1 ms 212 KB Output isn't correct
29 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 320 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 316 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 312 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 316 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 324 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Incorrect 1 ms 212 KB Output isn't correct
29 Halted 0 ms 0 KB -