結果
| 問題 |
No.2852 Yakitori Optimization Problem
|
| コンテスト | |
| ユーザー |
tnakao0123
|
| 提出日時 | 2024-08-29 13:47:27 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 906 bytes |
| コンパイル時間 | 499 ms |
| コンパイル使用メモリ | 45,440 KB |
| 最終ジャッジ日時 | 2025-02-24 02:41:42 |
|
ジャッジサーバーID (参考情報) |
judge1 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 4 RE * 13 |
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:32:8: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
32 | scanf("%d%d", &n, &k);
| ~~~~~^~~~~~~~~~~~~~~~
main.cpp:33:36: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
33 | for (int i = 0; i < n; i++) scanf("%d", as + i);
| ~~~~~^~~~~~~~~~~~~~
main.cpp:34:36: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
34 | for (int i = 0; i < n; i++) scanf("%d", bs + i);
| ~~~~~^~~~~~~~~~~~~~
main.cpp:35:36: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
35 | for (int i = 0; i < n; i++) scanf("%d", cs + i);
| ~~~~~^~~~~~~~~~~~~~
ソースコード
/* -*- coding: utf-8 -*-
*
* 2852.cc: No.2852 Yakitori Optimization Problem - yukicoder
*/
#include<cstdio>
#include<algorithm>
#include<utility>
using namespace std;
/* constant */
const int MAX_N = 100000;
/* typedef */
using ll = long long;
using pii = pair<int,int>;
/* global variables */
int as[MAX_N], bs[MAX_N], cs[MAX_N];
pii ps[MAX_N];
/* subroutines */
/* main */
int main() {
int n, k;
scanf("%d%d", &n, &k);
for (int i = 0; i < n; i++) scanf("%d", as + i);
for (int i = 0; i < n; i++) scanf("%d", bs + i);
for (int i = 0; i < n; i++) scanf("%d", cs + i);
for (int i = 0; i < n; i++) ps[i] = {cs[i] - bs[i], i};
sort(ps, ps + n);
ll sum = 0;
for (int i = 0; i < k; i++) {
int j = ps[i].second;
sum += as[j] + bs[j];
}
for (int i = k; i < n; i++) {
int j = ps[i].second;
sum += as[j] + cs[j];
}
printf("%lld\n", sum);
return 0;
}
tnakao0123