結果
| 問題 |
No.2730 Two Types Luggage
|
| コンテスト | |
| ユーザー |
tnakao0123
|
| 提出日時 | 2024-04-30 16:08:49 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 263 ms / 2,000 ms |
| コード長 | 1,204 bytes |
| コンパイル時間 | 475 ms |
| コンパイル使用メモリ | 66,132 KB |
| 最終ジャッジ日時 | 2025-02-21 09:53:57 |
|
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 35 |
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:34:8: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
34 | scanf("%d%d%lld", &n, &m, &w);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
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", as + i);
| ~~~~~^~~~~~~~~~~~~~
main.cpp:36:36: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
36 | for (int i = 0; i < m; i++) scanf("%d", bs + i);
| ~~~~~^~~~~~~~~~~~~~
main.cpp:37:36: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
37 | for (int i = 0; i < m; i++) scanf("%d", cs + i);
| ~~~~~^~~~~~~~~~~~~~
ソースコード
/* -*- coding: utf-8 -*-
*
* 2730.cc: No.2730 Two Types Luggage - yukicoder
*/
#include<cstdio>
#include<algorithm>
#include<functional>
using namespace std;
/* constant */
const int MAX_N = 1000000;
const int MAX_M = 20;
const int MBITS = 1 << MAX_M;
/* typedef */
typedef long long ll;
/* global variables */
int as[MAX_N], bs[MAX_M], cs[MAX_M];
ll ass[MAX_N + 1], bss[MBITS], css[MBITS];
/* subroutines */
/* main */
int main() {
int n, m;
ll w;
scanf("%d%d%lld", &n, &m, &w);
for (int i = 0; i < n; i++) scanf("%d", as + i);
for (int i = 0; i < m; i++) scanf("%d", bs + i);
for (int i = 0; i < m; i++) scanf("%d", cs + i);
sort(as, as + n, greater<int>());
for (int i = 0; i < n; i++) ass[i + 1] = ass[i] + as[i];
int mbits = 1 << m;
for (int bits = 1, msb = 1, msi = 0; bits < mbits; bits++) {
if ((msb << 1) <= bits) msb <<= 1, msi++;
bss[bits] = bss[bits ^ msb] + bs[msi];
css[bits] = css[bits ^ msb] + cs[msi];
}
ll maxc = 0;
for (int bits = 0; bits < mbits; bits++) {
ll dw = w - bss[bits];
if (dw >= 0) {
ll c = css[bits] + ass[min((ll)n, dw)];
maxc = max(maxc, c);
}
}
printf("%lld\n", maxc);
return 0;
}
tnakao0123