Submission #1156787


Source Code Expand

#include <cstdio>
#include <algorithm>

using namespace std;

#define REP(i,n)   for(int i=0; i<(int)(n); i++)
#define FOR(i,b,e) for(int i=(b); i<=(int)(e); i++)

const int N_MAX = 100000;

int N, C, K;
int T[N_MAX];

void solve() {
  sort(T, T + N);
  int ans = 0;
  for(int i = 0; i < N;) {
    int s = T[i];
    int n = 0;
    while (i < N && T[i] <= s + K && n < C) {
      i++; n++;
    }
    ans++;
  }
  printf("%d\n", ans);
}

void input() {
  scanf("%d%d%d", &N, &C, &K);
  REP(i, N) scanf("%d", T + i);
}

int main() {
  input();
  solve();
  return 0;
}

Submission Info

Submission Time
Task A - Airport Bus
User nejiko96
Language C++14 (GCC 5.4.1)
Score 300
Code Size 566 Byte
Status AC
Exec Time 18 ms
Memory 512 KB

Compile Error

./Main.cpp: In function ‘void input()’:
./Main.cpp:29:30: 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:30:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   REP(i, 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 128 KB
in2.txt AC 18 ms 512 KB
in3.txt AC 18 ms 512 KB
in4.txt AC 18 ms 512 KB
in5.txt AC 1 ms 128 KB
in6.txt AC 18 ms 512 KB
in7.txt AC 16 ms 512 KB
in8.txt AC 18 ms 512 KB
sample1.txt AC 0 ms 128 KB
sample2.txt AC 0 ms 128 KB