oj.uz

Submission #532899

# Submission time Handle Problem Language Result Execution time Memory
532899 2022-03-04T07:58:18 Z raypeng1729 Job Scheduling (CEOI12_jobs) C++17
100 / 100
 267 ms 21572 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define all(v) v.begin(), v.end()
const int N = 2e5 + 5, MOD = 1e9 + 7, INF = 1e9 + 5;
#define X first
#define Y second
signed main(){
    ios::sync_with_stdio(false); cin.tie(0);
    int n, d, m; cin >> n >> d >> m;
    pair<int, int> p[m];
    for(int i = 0; i < m; i++){
        cin >> p[i].first; p[i].second = i + 1;
    }
    sort(p, p + m);
    int l = 0, r = INF;
    vector<int> work(n);
    while(r - l > 1){
        int mid = l + r >> 1;
        int pos = 0;
        bool ok = 1;
        for(int i = 0; i < n; i++){
            int cnt = 0;
            while(pos < m && cnt < mid && p[pos].first <= i + 1) pos++, cnt++;
            work[i] = cnt;
            if(pos < m && p[pos].first <= i - d + 1) ok = 0;
        }
        if(pos < m) ok = 0;
        if(ok) r = mid;
        else l = mid;
    }
    int pos = 0;
    cout << r << '\n';
    for(int i = 0; i < n; i++){
        int cnt = 0;
        while(pos < m && cnt < r && p[pos].first <= i + 1) cout << p[pos].second << ' ', pos++, cnt++;
        cout << "0\n";
    }
}

Compilation message

jobs.cpp: In function 'int main()':
jobs.cpp:19:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   19 |         int mid = l + r >> 1;
      |                   ~~^~~

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 2508 KB Output is correct
2 Correct 18 ms 2508 KB Output is correct
3 Correct 21 ms 2452 KB Output is correct
4 Correct 24 ms 2460 KB Output is correct
5 Correct 18 ms 2468 KB Output is correct
6 Correct 17 ms 2508 KB Output is correct
7 Correct 18 ms 2508 KB Output is correct
8 Correct 17 ms 2508 KB Output is correct
9 Correct 33 ms 3468 KB Output is correct
10 Correct 30 ms 3396 KB Output is correct
11 Correct 25 ms 2372 KB Output is correct
12 Correct 52 ms 4676 KB Output is correct
13 Correct 75 ms 6920 KB Output is correct
14 Correct 113 ms 9240 KB Output is correct
15 Correct 128 ms 11456 KB Output is correct
16 Correct 161 ms 13796 KB Output is correct
17 Correct 199 ms 16108 KB Output is correct
18 Correct 210 ms 18372 KB Output is correct
19 Correct 267 ms 21572 KB Output is correct
20 Correct 190 ms 16068 KB Output is correct