이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/extc++.h>
using namespace std;
using namespace __gnu_pbds;
#define int long long
typedef int64_t ll;
typedef long double ld;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define pb emplace_back
#define mp make_pair
#define mt make_tuple
#define pii pair<int,int>
#define F(n) Fi(i,n)
#define Fi(i,n) Fl(i,0,n)
#define Fl(i,l,n) for(int i=l;i<n;i++)
#define RF(n) RFi(i,n)
#define RFi(i,n) RFl(i,0,n)
#define RFl(i,l,n) for(int i=n-1;i>=l;i--)
#define all(v) begin(v),end(v)
#define siz(v) (ll(v.size()))
#define get_pos(v,x) (lower_bound(all(v),x)-begin(v))
#define sort_uni(v) sort(begin(v),end(v)),v.erase(unique(begin(v),end(v)),end(v))
#define mem(v,x) memset(v,x,sizeof v)
#define ff first
#define ss second
#define mid ((l+r)>>1)
#define RAN(a,b) uniform_int_distribution<int> (a, b)(rng)
#define debug(x) (cerr << (#x) << " = " << x << "\n")
#define cmax(a,b) (a = max(a,b))
#define cmin(a,b) (a = min(a,b))
template <typename T> using max_heap = __gnu_pbds::priority_queue<T,less<T> >;
template <typename T> using min_heap = __gnu_pbds::priority_queue<T,greater<T> >;
template <typename T> using rbt = tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;
const int maxN = 2005;
const int maxC = 50;
const int INF = 8e18;
int N;
struct item{
int c, f, p;
item(){}
item(int cc, int ff, int pp) : c(cc), f(ff), p(pp) {}
bool operator < (const item &rhs) const {
return f > rhs.f;
}
} input[maxN << 1];
int dp[2][maxN * maxC];
signed main(){
int n;
cin >> n;
F(n){
int a,b,c;
cin >> a >> b >> c;
input[i] = (item){a,b,-c};
}
int m;
cin >> m;
F(m){
int a,b,c;
cin >> a >> b >> c;
input[i+n] = (item){-a, b, c};
}
N = n+m;
sort(input, input+N);
fill(dp[0], dp[0] + maxN*maxC, -INF);
fill(dp[1], dp[1] + maxN*maxC, -INF);
dp[0][0] = 0;
bool flip = 0;
int ans = -INF;
F(N){
int old = flip;
int curr = 1 - flip;
item proc = input[i];
Fi(j, maxN*maxC){
dp[curr][j] = dp[old][j];
if( j - proc.c < 0 || j - proc.c >= maxN*maxC) continue;
cmax(dp[curr][j], dp[old][j - proc.c] + proc.p);
}
flip = 1-flip;
if(i == N-1){
Fi(j, maxN * maxC)
cmax(ans, dp[curr][j]);
}
}
printf("%lld", ans);
return 0;
}
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