Submission #41290

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
41290	2018-02-15 16:29:35	evpipis	Job Scheduling (CEOI12_jobs)	C++98	100 / 100	354 ms	14692 KiB

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#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
typedef pair<int, int> ii;
const int len = 1e6+5;
int n, d, m;
ii a[len];
bool check(int x){
    int po = 0;
    for (int i = 1; i <= n+1; i++){
        int temp = x;
        while (po < m && temp-- && a[po].fi <= i){
            if (i > d+a[po].fi) return false;
            po++;
        }
    }
    return true;
}
int bs(){
    int l = 1, r = m, ans;
    while (l <= r){
        int mid = (l+r)/2;
        if (check(mid)){
            ans = mid;
            r = mid-1;
 
 
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Compilation message (stderr)

jobs.cpp: In function 'int main()':
jobs.cpp:40:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d", &n, &d, &m);
                                  ^
jobs.cpp:42:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &a[i].fi);
                              ^
jobs.cpp: In function 'int bs()':
jobs.cpp:36:12: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
     return ans;
            ^

• Subtask 1: 100 / 100