Submission #1156216


Source Code Expand

#include<bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i=a;i<b;i++)



int N, C, K;
int T[101010];
//-----------------------------------------------------------------
int sol() {
	int ans = -1;
	int limit = -1, cnt = 0;
	rep(i, 0, N) {
		if (limit < T[i]) {
			ans++;
			limit = T[i] + K;
			cnt = 1;
		} else {
			cnt++;
			if (C < cnt) {
				ans++;
				limit = T[i] + K;
				cnt = 1;
			}
		}
	}
	if (0 < cnt) ans++;
	return ans;
}
//-----------------------------------------------------------------
int main() {
	cin >> N >> C >> K;
	rep(i, 0, N) scanf("%d", &T[i]);
	sort(T, T + N);
	
	cout << sol() << endl;
}

Submission Info

Submission Time
Task A - Airport Bus
User hamayanhamayan
Language C++14 (GCC 5.4.1)
Score 300
Code Size 667 Byte
Status AC
Exec Time 19 ms
Memory 640 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:33:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  rep(i, 0, N) scanf("%d", &T[i]);
                                 ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 2
AC × 12
Set Name Test Cases
Sample sample1.txt, sample2.txt
All sample1.txt, sample2.txt, in1.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, sample1.txt, sample2.txt
Case Name Status Exec Time Memory
in1.txt AC 1 ms 256 KB
in2.txt AC 19 ms 640 KB
in3.txt AC 18 ms 640 KB
in4.txt AC 18 ms 640 KB
in5.txt AC 1 ms 256 KB
in6.txt AC 19 ms 640 KB
in7.txt AC 16 ms 640 KB
in8.txt AC 19 ms 640 KB
sample1.txt AC 1 ms 256 KB
sample2.txt AC 1 ms 256 KB