Submission #218960

#	Time	Username	Problem	Language	Result	Execution time	Memory
218960		pavement	Cloud Computing (CEOI18_clo)	C++17	0 / 100	689 ms	101752 KiB

clo

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define ppb pop_back
#define eb emplace_back
typedef long double ld;

int N, M, R, c[2005], f[2005], v[2005], C[2005], F[2005], V[2005], mem[255][25005];

int dp(int cur, int n, int lim) {
	if (n < 0) return -1e9;
	if (cur == N + M + 1) return 0;
	if (mem[cur][n + 12500] != -1) return mem[cur][n + 12500];
	int r = -1;
	if (cur > N && F[cur - N] <= lim) r = max(dp(cur + 1, n, lim), dp(cur + 1, n - C[cur - N], lim) + V[cur - N]);
	else if (cur <= N && f[cur] >= lim) r = max(dp(cur + 1, n, lim), dp(cur + 1, n + c[cur], lim) - v[cur]);
	else r = dp(cur + 1, n, lim);
	return mem[cur][n + 12500] = r;
}

main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin >> N;
	for (int i = 1; i <= N; i++) cin >> c[i] >> f[i] >> v[i];
	cin >> M;
	for (int i = 1; i <= M; i++) cin >> C[i] >> F[i] >> V[i];
	for (int i = 1; i <= N; i++) {
		memset(mem, -1, sizeof mem);
		R = max(R, dp(1, 0, f[i]));
	}
	cout << R << '\n';
}

Compilation message (stderr)

clo.cpp:24:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^

• Subtask 1: 0 / 18
• Subtask 2: 0 / 18
• Subtask 3: 0 / 18
• Subtask 4: 0 / 18
• Subtask 5: 0 / 18
• Subtask 6: 0 / 10