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답안 #304590

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
304590 2020-09-21T14:43:41 Z SorahISA 식물 비교 (IOI20_plants) C++17
5 / 100
 110 ms 5780 KB 
#include "plants.h"
#include <bits/stdc++.h>
using namespace std;

using pii = pair<int, int>;
template<typename T>
using Prior = priority_queue<T>;
template<typename T>
using prior = priority_queue<T, vector<T>, greater<T>>;

#define X first
#define Y second
#define ALL(x) (x).begin(), (x).end()
#define eb emplace_back
#define pb push_back

int n;
vector<pii> ans;

void init(int k, vector<int> r) {
    n = r.size(), ans.resize(n);
    
    int ltok = n-1, rtok = 0;
    for (int i = 0; i < n; ++i) {
        if (i > rtok) rtok = i;
        while (r[rtok % n] == 0) ++rtok;
        ans[i].Y = rtok;
    }
    
    for (int i = n-1; i >= 0; --i) {
        if (i < ltok) ltok = i;
        while (r[(ltok-1+n) % n] == 1) --ltok;
        ans[i].X = ltok;
    }
    
    for (auto &[x, y] : ans) {
        if (x < 0) x += n, y += n;
    }
    
    /*
    cout << "ans test\n";
    for (auto [x, y] : ans) {
        cout << " -> " << x << " " << y << "\n";
    }
    */
    
    return;
}

int compare_plants(int x, int y) {
    if (ans[x].X <= y   and y   <= ans[x].Y) return 1;
    if (ans[x].X <= y+n and y+n <= ans[x].Y) return 1;
    if (ans[y].X <= x   and x   <= ans[y].Y) return -1;
    if (ans[y].X <= x+n and x+n <= ans[y].Y) return -1;
    return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 64 ms 3192 KB Output is correct
7 Correct 80 ms 3448 KB Output is correct
8 Correct 110 ms 5752 KB Output is correct
9 Correct 109 ms 5752 KB Output is correct
10 Correct 107 ms 5752 KB Output is correct
11 Correct 108 ms 5752 KB Output is correct
12 Correct 110 ms 5752 KB Output is correct
13 Correct 104 ms 5752 KB Output is correct
14 Correct 105 ms 5780 KB Output is correct

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Incorrect 0 ms 256 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Incorrect 0 ms 256 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Incorrect 1 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Incorrect 0 ms 256 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Incorrect 1 ms 256 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 64 ms 3192 KB Output is correct
7 Correct 80 ms 3448 KB Output is correct
8 Correct 110 ms 5752 KB Output is correct
9 Correct 109 ms 5752 KB Output is correct
10 Correct 107 ms 5752 KB Output is correct
11 Correct 108 ms 5752 KB Output is correct
12 Correct 110 ms 5752 KB Output is correct
13 Correct 104 ms 5752 KB Output is correct
14 Correct 105 ms 5780 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 0 ms 256 KB Output is correct
17 Incorrect 0 ms 256 KB Output isn't correct
18 Halted 0 ms 0 KB -