Submission #4066230


Source Code Expand

#include <stdio.h>
#include <stdlib.h>
#include <algorithm>

#define MAX_W (100000L)
#define MAX_H (100000L)
#define INF (1000000000L)

using namespace std;

int main(int argc, char *argv[]) {
  // read inputs
  long W, H, ps[MAX_W + 1], qs[MAX_H + 1];
  scanf("%ld %ld", &W, &H);
  for (int i = 0; i < W; i++) {
    scanf("%ld", &ps[i]);
  }
  for (int j = 0; j < H; j++) {
    scanf("%ld", &qs[j]);
  }

  // sort inputs
  ps[W] = INF;
  qs[H] = INF;
  sort(ps, ps + W + 1);
  sort(qs, qs + H + 1);

  // solve
  long ans = 0, m = 0, n = 0;
  while (m < W || n < H) {
    const long p = ps[m], q = qs[n];
    if (p < q) {
      ans += p * (H + 1 - n);
      m++;
    } else {
      ans += q * (W + 1 - m);
      n++;
    }
  }
  printf("%ld\n", ans);

  return 0;
}

Submission Info

Submission Time
Task C - Gr-idian MST
User khir
Language C++14 (GCC 5.4.1)
Score 500
Code Size 811 Byte
Status AC
Exec Time 35 ms
Memory 1664 KB

Compile Error

./Main.cpp: In function ‘int main(int, char**)’:
./Main.cpp:14:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%ld %ld", &W, &H);
                           ^
./Main.cpp:16:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%ld", &ps[i]);
                         ^
./Main.cpp:19:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%ld", &qs[j]);
                         ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 2
AC × 30
Set Name Test Cases
Sample s1.txt, s2.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, s1.txt, s2.txt
Case Name Status Exec Time Memory
01.txt AC 35 ms 1664 KB
02.txt AC 35 ms 1664 KB
03.txt AC 35 ms 1664 KB
04.txt AC 35 ms 1664 KB
05.txt AC 35 ms 1664 KB
06.txt AC 35 ms 1664 KB
07.txt AC 35 ms 1664 KB
08.txt AC 35 ms 1664 KB
09.txt AC 35 ms 1664 KB
10.txt AC 35 ms 1664 KB
11.txt AC 30 ms 1664 KB
12.txt AC 30 ms 1664 KB
13.txt AC 26 ms 1664 KB
14.txt AC 34 ms 1664 KB
15.txt AC 34 ms 1664 KB
16.txt AC 17 ms 896 KB
17.txt AC 17 ms 896 KB
18.txt AC 17 ms 896 KB
19.txt AC 17 ms 896 KB
20.txt AC 18 ms 1664 KB
21.txt AC 26 ms 1664 KB
22.txt AC 26 ms 1664 KB
23.txt AC 22 ms 1664 KB
24.txt AC 25 ms 1664 KB
25.txt AC 1 ms 128 KB
26.txt AC 1 ms 128 KB
27.txt AC 1 ms 128 KB
28.txt AC 1 ms 128 KB
s1.txt AC 1 ms 128 KB
s2.txt AC 1 ms 128 KB