이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define ff first
#define ss second
#define pii pair<int,int>
#define pll pair<long long, long long>
#define pb push_back
#define rep(i, b) for(int i = 0; i < (b); ++i)
#define rep2(i,a,b) for(int i = a; i <= (b); ++i)
#define rep3(i,a,b,c) for(int i = a; i <= (b); i+=c)
#define count_bits(x) __builtin_popcountll((x))
#define all(x) (x).begin(),(x).end()
#define size(x) (int)(x).size()
#define forall(it,x) for(auto& it:(x))
using namespace std;
//mt19937 mt;void random(){mt.seed(chrono::time_point_cast<chrono::milliseconds>(chrono::high_resolution_clock::now()).time_since_epoch().count());}
//ll rand(ll a, ll b) {return a + (mt() % (b-a+1));}
const int INF = 1e9+50;
const ll INF_L = 1e18+40;
const ll MOD = 1e9+7;
ll dp[251][251];
void solve()
{
int n,m;
cin >> n;
vector<pll> div;
vector<pll> zam;
rep(i,n)
{
ll c,f,v;
cin >> c >> f >> v;
div.pb({f,v});
}
cin >> m;
rep(i,m)
{
ll c,f,v;
cin >> c >> f >> v;
zam.pb({f,v});
}
zam.pb({1e9+1,-1e9});
div.pb({1e9+1,2e9});
sort(all(zam));
reverse(all(zam));
sort(all(div));
reverse(all(div));
rep2(i,1,m)
{
rep2(j,1,n)
{
dp[i][j] = max(dp[i-1][j],dp[i][j-1]);
if(div[j].ff >= zam[i].ff)
{
dp[i][j] = max(dp[i][j],dp[i-1][j-1]+zam[i].ss - div[j].ss);
}
}
}
cout << dp[m][n];
}
int main()
{
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
//random();
int t = 1;
// cin >> t;
while(t--) solve();
}
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