結果

問題 No.2741 Balanced Choice
ユーザー Pechi
提出日時 2024-04-20 12:11:42
言語 C++17(clang)
(17.0.6 + boost 1.87.0)
結果
AC  
実行時間 264 ms / 2,000 ms
コード長 2,277 bytes
コンパイル時間 2,667 ms
コンパイル使用メモリ 165,044 KB
実行使用メモリ 103,808 KB
最終ジャッジ日時 2024-10-12 07:29:16
合計ジャッジ時間 5,044 ms
ジャッジサーバーID
(参考情報)
judge2 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 2
other AC * 10
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#define _USE_MATH_DEFINES
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
#include<unordered_set>
#include<random>
#include <array>
#include <complex>
#include<chrono>
//#include <atcoder/all>
using namespace std;
//using namespace atcoder;
#define LP(I,S,G) for (long long int I = (S); I < (G); ++I)
#define IN(X) for (int in = 0; in < X.size(); in++)cin >> X[in]
#define OUT(X) for (int in = 0; in < X.size(); in++)cout << X[in]<<" "
#define SORT(X) sort((X).begin(), (X).end())
#define CSORT(X,Y) sort(X.begin(), X.end(),Y)
#define COPY(X,Y) copy(X.begin(), X.end(), Y.begin())
#define ALL(X,Y) for (auto &(X) :(Y))
#define FULL(a) (a).begin(),(a).end()
#define BFS(Q,S) for(Q.push(S);Q.size()!=0;Q.pop())
typedef long long int ll;
typedef unsigned long long int ull;
long long int M = 998244353;
chrono::system_clock::time_point starttime;
using namespace std::chrono;
inline float getTime() {
return duration_cast<milliseconds>(system_clock::now() - starttime).count();
}
int dx[] = { -1,0,1,0 }, dy[] = { 0,1,0,-1 };
ll MAX(ll A, ll B) { return ((A) > (B) ? (A) : (B)); }
ll MIN(ll A, ll B) { return ((A) < (B) ? (A) : (B)); }
inline long long int xor128() {
static long long int x = 123456789, y = 362436069, z = 521288629, w = 88675123;
long long int t = (x ^ (x << 11));
x = y; y = z; z = w;
return (w = (w ^ (w >> 19)) ^ (t ^ (t >> 8)));
}
vector<ll> solve(vector<ll>& c, vector<ll>& v, ll w) {
ll n = c.size();
vector<vector<ll>> dp(n + 1, vector<ll>(w + 1, -1));
dp[0][0] = 0;
LP(i, 0, n) {
LP(k, 0, w + 1) {
if (dp[i][k] == -1)continue;
dp[i + 1][k] = max(dp[i + 1][k], dp[i][k]);
if (k + c[i] <= w)dp[i + 1][k + c[i]] = max(dp[i + 1][k + c[i]], dp[i][k] + v[i]);
}
}
return dp[n];
}
int main() {
ll n, w, d;
cin >> n >> w >> d;
vector<vector<ll>> c(2), v(2);
LP(i, 0, n) {
ll t, x, y;
cin >> t >> x >> y;
c[t].push_back(x);
v[t].push_back(y);
}
vector<ll> ans1 = solve(c[0], v[0], w), ans2 = solve(c[1], v[1], w);
ll ans = 0;
LP(i, 0, w + 1) {
LP(k, i - d, i + d + 1) {
if (k < 0 || k>w)continue;
if (i + k > w)break;
if (ans1[i] == -1 || ans2[k] == -1)continue;
ans = max(ans, ans1[i] + ans2[k]);
}
}
cout << ans;
return 0;
}
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