oj.uz

답안 #374276

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
374276 2021-03-07T06:28:21 Z NONAME Crtanje (COCI20_crtanje) C++17
50 / 50
 1 ms 384 KB 
#include <bits/stdc++.h>
using namespace std;
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());

int n, cnt;
string s;
vector <vector <char> > a;
vector <int> all;

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

    cin >> n;
    cin >> s;
    for (int i = 0; i < n; ++i) {
        if (s[i] == '-') {
            ++cnt;
        }
        all.push_back(cnt);
        if (s[i] == '+') {
            --cnt;
        }
    }

    sort(all.begin(), all.end());
    all.resize(unique(all.begin(), all.end()) - all.begin());

    a.resize((int)(all.size()));
    for (int i = 0; i < (int)(all.size()); ++i) {
        a[i].assign(n, '.');
    }

    cnt = 0;
    for (int i = 0; i < n; ++i) {
        if (s[i] == '-') {
            ++cnt;
        }
        int p = lower_bound(all.begin(), all.end(), cnt) - all.begin();
        
        if (s[i] == '+') {
            a[p][i] = '/';
        } else if (s[i] == '-') {
            a[p][i] = '\\';
        } else {
            a[p][i] = '_';
        }

        if (s[i] == '+') {
            --cnt;
        }
    }

    for (int i = 0; i < (int)(all.size()); ++i, cout << "\n") {
        for (int j = 0; j < n; ++j) {
            cout << a[i][j];
        }
    }


    return 0;
}

Subtask #1
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct