Submission #76603581

Source Code Expand

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#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
int cmp(const void* x, const void* y) {
  int a = *(const int*)x, b = *(const int*)y;
  return (a > b) - (a < b);
}
/* 降順 */
int cmp64(const void* x, const void* y) {
  int64_t a = *(const int64_t*)x, b = *(const int64_t*)y;
  return (a < b) - (a > b);
}
int N, K;
int A[312345];
int64_t meow[312345];
int main(void) {
  int i;
  int start = 0, cnt = 0;
  int64_t ans = 0;
  if (scanf("%d%d", &N, &K) != 2) return 1;
  for (i = 0; i < N; i++) {
    if (scanf("%d", &A[i]) != 1) return 1;
  }
  qsort(A, N, sizeof(*A), cmp);
  for (i = 1; i <= N; i++) {
    if (i >= N || A[i] != A[start]) {
      meow[cnt++] = (int64_t)A[start] * (i - start);
      start = i;
    }
  }
  qsort(meow, cnt, sizeof(*meow), cmp64);
  for (i = K; i < cnt; i++) {
    ans += meow[i];
  }
  printf("%" PRId64 "\n", ans);
  return 0;
 
 
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#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>

int cmp(const void* x, const void* y) {
	int a = *(const int*)x, b = *(const int*)y;
	return (a > b) - (a < b);
}

/* 降順 */
int cmp64(const void* x, const void* y) {
	int64_t a = *(const int64_t*)x, b = *(const int64_t*)y;
	return (a < b) - (a > b);
}

int N, K;
int A[312345];

int64_t meow[312345];

int main(void) {
	int i;
	int start = 0, cnt = 0;
	int64_t ans = 0;
	if (scanf("%d%d", &N, &K) != 2) return 1;
	for (i = 0; i < N; i++) {
		if (scanf("%d", &A[i]) != 1) return 1;
	}
	qsort(A, N, sizeof(*A), cmp);
	for (i = 1; i <= N; i++) {
		if (i >= N || A[i] != A[start]) {
			meow[cnt++] = (int64_t)A[start] * (i - start);
			start = i;
		}
	}
	qsort(meow, cnt, sizeof(*meow), cmp64);
	for (i = K; i < cnt; i++) {
		ans += meow[i];
	}
	printf("%" PRId64 "\n", ans);
	return 0;
}

Submission Info

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