제출 #494172

#제출 시각아이디문제언어결과실행 시간메모리
494172radalCloud Computing (CEOI18_clo)C++14
100 / 100
1159 ms5316 KiB
#include <bits/stdc++.h>
#pragma GCC optimize("O2")
#pragma GCC target("avx2,fma")
#define rep(i,l,r) for (int i = l; i < r; i++)
#define repr(i,r,l) for (int i = r; i >= l; i--)
#define X first
#define Y second
#define pb push_back
#define endl '\n'
#define debug(x) cerr << #x << " : " << x << endl;
using namespace std;
typedef long long ll;
typedef pair<int,int> pll;
const long long int N = 2e3+20,mod = 1e9+7,inf = 1e18,sq = 400;
inline int mkay(int a,int b){
    if (a+b >= mod) return a+b-mod;
    if (a+b < 0) return a+b+mod;
    return a+b;
}
inline int poww(int n,int k){
    int c = 1;
    while (k){
        if (k&1) c = (1ll*c*n)%mod;
        n = (1ll*n*n)%mod;
        k >>= 1;
    }
    return c;
}
int n,m;
pair<int,pll> a[N],b[N];
ll dp[2][N][51][3];
int main(){
    ios :: sync_with_stdio(0); cin.tie(0);
    cin >> n;
    rep(i,1,n+1)
        cin >> a[i].Y.X >> a[i].X >> a[i].Y.Y;
    cin >> m;
    rep(i,1,m+1)
        cin >> b[i].Y.X >> b[i].X >> b[i].Y.Y;
    sort(a+1,a+n+1);
    sort(b+1,b+m+1);
    rep(i,1,m+1){
        rep(k,1,51){
            dp[0][i][k][1] = -inf;
        }
    }
    rep(i,1,n+1){
        int d1 = (i&1);
        rep(j,1,m+1){
            //int d2 = (j&1);
            int u = a[i].Y.X,v = b[j].Y.X;
            dp[d1][j][u][2] = max(dp[1-d1][j][a[i-1].Y.X][2],dp[d1][j-1][u][2]);
            if (b[j].X <= a[i].X){
                if (u < v){
                    dp[d1][j][u][2] = max(dp[d1][j][u][2],dp[1-d1][j][v-u][1]+b[j].Y.Y-a[i].Y.Y);
                }
                if (u == v){
                    dp[d1][j][u][2] = max(dp[d1][j][u][2],dp[1-d1][j-1][a[i-1].Y.X][2]+b[j].Y.Y-a[i].Y.Y);
                }
                if (u > v){
                    dp[d1][j][u][2] = max(dp[d1][j][u][2],dp[d1][j-1][u-v][0]+b[j].Y.Y-a[i].Y.Y);
                }
            }
            dp[d1][j][v][2] = dp[d1][j][u][2];
            rep(k,1,u){
                dp[d1][j][k][0] = dp[d1][j-1][k][0];
                if (b[j].X <= a[i].X){
                    if (b[j].Y.X > k){
                        dp[d1][j][k][0] = max(dp[d1][j][k][0],dp[1-d1][j][b[j].Y.X-k][1]+b[j].Y.Y);
                    }
                    if (b[j].Y.X == k){
                        dp[d1][j][k][0] = max(dp[d1][j][k][0],dp[1-d1][j-1][a[i-1].Y.X][2]+b[j].Y.Y);
                    }
                    if (k > b[j].Y.X){
                        dp[d1][j][k][0] = max(dp[d1][j][k][0],dp[d1][j-1][k-b[j].Y.X][0]+b[j].Y.Y);
                    }
                }
            }
            rep(k,1,v){
                dp[d1][j][k][1] = dp[1-d1][j][k][1];
                if (b[j].X <= a[i].X){
                    if (a[i].Y.X > k){
                        dp[d1][j][k][1] = max(dp[d1][j][k][1],dp[d1][j-1][a[i].Y.X-k][0]-a[i].Y.Y);
                    }
                    if (a[i].Y.X == k){
                        dp[d1][j][k][1] = max(dp[d1][j][k][1],dp[1-d1][j-1][a[i-1].Y.X][2]-a[i].Y.Y);
                    }
                    if (k > a[i].Y.X){
                        dp[d1][j][k][1] = max(dp[d1][j][k][1],dp[1-d1][j][k-a[i].Y.X][1]-a[i].Y.Y);
                    }
                }
            }
        }
    }
    cout << dp[(n&1)][m][a[n].Y.X][2];
}
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