#629870 (C++14) No.1430 Coup de Coupon

• 問題: No.1430 Coup de Coupon
• ユーザー: uzzy
• 提出日時: 2021-03-14 16:04:15
• 言語: C++14 (gcc 12.3.0 + boost 1.83.0)
• 結果: AC
• 実行時間: 168 ms / 2,000 ms
• コード長: 1,519 bytes
• コンパイル時間: 2,517 ms
• コンパイル使用メモリ: 187,800 KB
• 実行使用メモリ: 101,660 KB
• 最終ジャッジ日時: 2024-11-06 05:50:52
• 合計ジャッジ時間: 5,149 ms
• ジャッジサーバーID （参考情報）: judge2 / judge4

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	2 ms; 6,820 KB
testcase_01	AC	2 ms; 6,816 KB
testcase_02	AC	2 ms; 6,816 KB
testcase_03	AC	26 ms; 98,260 KB
testcase_04	AC	3 ms; 6,816 KB
testcase_05	AC	3 ms; 6,820 KB
testcase_06	AC	31 ms; 101,592 KB
testcase_07	AC	31 ms; 101,456 KB
testcase_08	AC	30 ms; 101,480 KB
testcase_09	AC	90 ms; 101,564 KB
testcase_10	AC	128 ms; 101,516 KB
testcase_11	AC	152 ms; 101,564 KB
testcase_12	AC	162 ms; 101,584 KB
testcase_13	AC	168 ms; 101,652 KB
testcase_14	AC	150 ms; 101,492 KB
testcase_15	AC	128 ms; 101,576 KB
testcase_16	AC	104 ms; 101,488 KB
testcase_17	AC	69 ms; 101,612 KB
testcase_18	AC	163 ms; 101,660 KB
testcase_19	AC	164 ms; 101,448 KB
testcase_20	AC	77 ms; 54,344 KB
testcase_21	AC	11 ms; 42,848 KB
testcase_22	AC	2 ms; 6,820 KB
testcase_23	AC	2 ms; 6,820 KB
testcase_24	AC	3 ms; 6,820 KB
testcase_25	AC	8 ms; 30,632 KB
testcase_26	AC	9 ms; 22,516 KB

ソースコード

#pragma GCC optimize ("O2")
#pragma GCC target ("avx2")
#include<bits/stdc++.h>
//#include<atcoder/all>
//using namespace atcoder;

using namespace std;
typedef long long ll;
#define rep(i, n) for(int i = 0; i < (n); i++)
#define rep1(i, n) for(int i = 1; i <= (n); i++)
#define co(x) cout << (x) << "\n"
#define cosp(x) cout << (x) << " "
#define ce(x) cerr << (x) << "\n"
#define cesp(x) cerr << (x) << " "
#define pb push_back
#define mp make_pair
#define chmin(x, y) x = min(x, y)
#define chmax(x, y) x = max(x, y)
#define Would
#define you
#define please

int N, C, P[5000], A[5000], B[5000], a, b;
int dp[5001][5001];
int keisan(int i, int j) {
	if (dp[i][j] != -1) return dp[i][j];
	if (i == 0) return dp[i][j] = 0;

	int ret = 0;
	int k = i - j;
	if (j <= a && j > 0) {
		chmax(ret, keisan(i - 1, j - 1) + min(A[j - 1], P[i - 1]));
	}
	if (k <= b && k > 0) {
		chmax(ret, keisan(i - 1, j) + (B[k - 1] * P[i - 1] / 100));
	}
	return dp[i][j] = ret;
}

int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);


	cin >> N >> C;
	rep(i, N) cin >> P[i];
	sort(P, P + N);
	reverse(P, P + N);
	rep(i, C) {
		int t, x;
		cin >> t >> x;
		if (t == 1) {
			A[a++] = x;
		}
		else B[b++] = x;
	}
	sort(A, A + a);
	reverse(A, A + a);
	sort(B, B + b);
	reverse(B, B + b);

	rep(i, N + 1) rep(j, C + 1) dp[i][j] = -1;

	int kotae = 0;
	int ab = min(C, N);
	rep(i, a + 1) {
		int j = ab - i;
		if (j >= 0 && j <= b) {
			chmax(kotae, keisan(ab, i));
		}
	}
	rep(i, N) kotae -= P[i];
	co(-kotae);

	Would you please return 0;
}