Submission #881267

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
881267	2023-12-01 02:55:22	votranngocvy	Job Scheduling (CEOI12_jobs)	C++14	100 / 100	213 ms	20884 KiB

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#include <bits/stdc++.h>
using namespace std;
#define pii pair<int,int>
#define fi first
#define se second
const int N = 1e5 + 5;
const int M = 1e6 + 5;
vector<int>vec[N];
pii a[M];
int n,d,m;
bool check(int val) {
    int day = 0,cnt = 0;
    for (int i = 1; i <= m; i++) {
        if (cnt == val) day++,cnt = 0;
        if (day < a[i].fi) day = a[i].fi,cnt = 0;
        if (day > a[i].fi && day - a[i].fi > d) return false;
        cnt++;
    }
    if (day > n) return false;
    return true;
}
int tknp(int l,int r) {
    int ans = r + 1;
    while (l <= r) {
        int mid = (l + r) / 2;
        if (check(mid)) ans = min(ans,mid),r = mid - 1;
        else l = mid + 1;
 
 
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• Subtask 1: 100 / 100