oj.uz

답안 #1073266

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1073266 2024-08-24T11:26:19 Z TheQuantiX 식물 비교 (IOI20_plants) C++17
5 / 100
 61 ms 12376 KB 
#include <bits/stdc++.h>
#include "plants.h"

using namespace std;
using ll = long long;

ll n, m, q, k, x, y, a, b, c;
int tc;
vector<ll> vec;

void init(int k, vector<int> r) {
    n = r.size();
    if (k == 2) {
        tc = 1;
        vec.push_back(0);
        for (int i = 0; i < n; i++) {
            vec.push_back(r[i]);
        }
        for (int i = 0; i < n; i++) {
            vec.push_back(r[i]);
        }
        for (int i = 1; i < 2 * n; i++) {
            vec[i] += vec[i - 1];
        }
    }
    else if (k * 2 > n) {
        tc = 3;
        vec.resize(n);
        set<ll> st;
        for (int i = 0; i < n; i++) {
            if (r[i] == 0) {
                st.insert(i);
            }
        }
        ll x = (*st.begin());
        for (int i = n - 1; i >= 0; i--) {
            vec[x] = i;
            st.erase(x);
            // cout << x << endl;
            for (int j = 1; j < k; j++) {
                // cout << j << ' ' << (x - j + n) % n << '\n';
                if (r[(x - j + n) % n] == 1) {
                    st.insert((x - j + n) % n);
                }
                if (r[(x - j + n) % n] != 0) {
                    r[(x - j + n) % n]--;
                }
            }
            if (st.size() != 0) {
                for (int j : st) {
                    // cout << j << ' ' << '\n';
                    if (st.find(j) == (--st.end()) && (*st.begin()) + n - j >= k) {
                        x = (*st.begin());
                        break;
                    }
                    if (st.find(j) != (--st.end()) && (*st.upper_bound(j)) - j >= k) {
                        x = (*st.upper_bound(j));
                        break;
                    }
                }
            }
        }
    }
}

int compare_plants(int x, int y) {
    if (tc == 1) {
        if (vec[y] - vec[x] == y - x) {
            return -1;
        }
        if (vec[y] - vec[x] == 0) {
            return 1;
        }
        if (vec[(n + x)] - vec[y] == (n + x) - y) {
            return 1;
        }
        if (vec[(n + x)] - vec[y] == 0) {
            return -1;
        }
        return 0;
    }
    if (tc == 3) {
        if (vec[y] > vec[x]) {
            return -1;
        }
        return 1;
    }
}

Compilation message

plants.cpp: In function 'int compare_plants(int, int)':
plants.cpp:88:1: warning: control reaches end of non-void function [-Wreturn-type]
   88 | }
      | ^

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 36 ms 4144 KB Output is correct
7 Correct 42 ms 5836 KB Output is correct
8 Correct 52 ms 11456 KB Output is correct
9 Correct 51 ms 11456 KB Output is correct
10 Correct 61 ms 11448 KB Output is correct
11 Correct 59 ms 12376 KB Output is correct
12 Correct 55 ms 11976 KB Output is correct
13 Correct 52 ms 12252 KB Output is correct
14 Correct 56 ms 11992 KB Output is correct

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Incorrect 1 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Incorrect 1 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Runtime error 1 ms 348 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 604 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Runtime error 0 ms 348 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Runtime error 1 ms 348 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 36 ms 4144 KB Output is correct
7 Correct 42 ms 5836 KB Output is correct
8 Correct 52 ms 11456 KB Output is correct
9 Correct 51 ms 11456 KB Output is correct
10 Correct 61 ms 11448 KB Output is correct
11 Correct 59 ms 12376 KB Output is correct
12 Correct 55 ms 11976 KB Output is correct
13 Correct 52 ms 12252 KB Output is correct
14 Correct 56 ms 11992 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Incorrect 1 ms 348 KB Output isn't correct
19 Halted 0 ms 0 KB -