Submission #1864876

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Source Code Expand

#include <bits/stdc++.h>
#define pb push_back
#define fs first
#define sc second
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<double> vd;
typedef pair<int, int> pii;
typedef vector<pii> vpii;

const int INFTY=2e9+1;
const int N=110000;

int t[N];

int main() {
    int i, n, c, k, ans=0, deadline=INFTY, w=0;
    scanf("%d%d%d", &n, &c, &k);
    for(i=0; i<n; i++) scanf("%d", &t[i]);
    sort(t, t+n);

    for(i=0; i<n; i++) {
        if(t[i]>deadline || w==c) {
            ans++;
            w=0;
            deadline=INFTY;
        }
        w++;
        deadline=min(deadline, t[i]+k);
    }
    if(w) ans++;
    printf("%d\n", ans);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:23:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d", &n, &c, &k);
                                ^
./Main.cpp:24:42: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     for(i=0; i<n; i++) scanf("%d", &t[i]);
                                          ^

Judge Result