oj.uz

답안 #1046672

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1046672 2024-08-06T20:06:00 Z mtshasta Job Scheduling (CEOI12_jobs) C++17
35 / 100
 150 ms 16248 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

void solve() {
    int n, d, m;
    cin >> n >> d >> m;
    vector<int> jobs(m), o(m);
    vector<vector<int>> res(n);
    for (int i = 0; i < m; ++i) {
        cin >> jobs[i];
        --jobs[i];
    }
    iota(o.begin(), o.end(), 0);
    sort(o.begin(), o.end(), [&](int i, int j) { return jobs[i] < jobs[j]; });
    auto ok = [&](int mach) -> bool {
        int id = 0;
        for (int i = 0; i < n; ++i) {
            if (jobs[o[id]] > i) continue;
            int cnt = 0;
            while (id < m && jobs[o[id]] + d >= i && cnt < mach) {
                ++id;
                ++cnt;
            }
        }
        return id == m;
    };
    int l = 1, r = 1e6, ans;
    while (l <= r) {
        int mid = l + (r - l) / 2;
        if (!ok(mid))
            l = mid + 1;
        else {
            ans = mid;
            r = mid - 1;
        }
    }
    cout << ans << '\n';
    int id = 0;
    for (int i = 0; i < n; ++i) {
        if (jobs[o[id]] > i) continue;
        int cnt = 0;
        while (id < m && jobs[o[id]] + d >= i && cnt < ans) {
            cout << o[id] + 1 << ' ';
            ++id;
            ++cnt;
        }
        cout << 0 << '\n';
    }
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    solve();
    return 0;
}

Compilation message

jobs.cpp: In function 'void solve()':
jobs.cpp:44:47: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
   44 |         while (id < m && jobs[o[id]] + d >= i && cnt < ans) {
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~

Subtask #1
35.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 11 ms 1884 KB Unexpected end of file - int32 expected
2 Incorrect 11 ms 2000 KB Unexpected end of file - int32 expected
3 Incorrect 14 ms 1884 KB Unexpected end of file - int32 expected
4 Incorrect 13 ms 1892 KB Unexpected end of file - int32 expected
5 Incorrect 11 ms 2036 KB Unexpected end of file - int32 expected
6 Incorrect 10 ms 2012 KB Unexpected end of file - int32 expected
7 Incorrect 11 ms 1884 KB Unexpected end of file - int32 expected
8 Incorrect 15 ms 1932 KB Unexpected end of file - int32 expected
9 Correct 18 ms 4372 KB Output is correct
10 Correct 18 ms 4188 KB Output is correct
11 Incorrect 15 ms 1628 KB Unexpected end of file - int32 expected
12 Correct 39 ms 3304 KB Output is correct
13 Correct 52 ms 4628 KB Output is correct
14 Correct 75 ms 6388 KB Output is correct
15 Incorrect 81 ms 7760 KB Unexpected end of file - int32 expected
16 Incorrect 99 ms 9296 KB Unexpected end of file - int32 expected
17 Incorrect 150 ms 10836 KB Unexpected end of file - int32 expected
18 Correct 129 ms 12368 KB Output is correct
19 Correct 147 ms 16248 KB Output is correct
20 Incorrect 126 ms 10836 KB Unexpected end of file - int32 expected