This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
// #include <ext/pb_ds/assoc_container.hpp> // Common file
// #include <ext/pb_ds/tree_policy.hpp> // Including tree_order_statistics_node_update
using namespace std;
// using namespace __gnu_pbds;
#define fileIO(name) if(fopen(name".inp", "r")) {freopen(name".inp", "r", stdin); freopen(name".out", "w", stdout);}
#define SPEED ios_base :: sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define EL cout << '\n'
#define dbg(x) cout << #x << " = " << (x) << ' '
#define dbgp(x) cout << #x << " = (" << (x.fi) << ", " << (x.se) << ") "
#define dbga(x, l, r) {cout << #x << '[' << l << ", " << r << "] = { "; for(int i = l; i <= (int)r; ++i) cout << x[i] << ' '; cout << "} ";}
#define epl emplace
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define mp make_pair
#define sqr(x) ((x) * (x))
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define lwb lower_bound
#define upb upper_bound
#define ctz __builtin_ctzll // or __builtin_ctz
#define pct __builtin_popcountll // or __builtin_popcount
typedef long long ll;
typedef long double ldb;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef pair<ll, ll> pll;
typedef pair<ll, int> pli;
typedef pair<int, ll> pil;
typedef pair<int, int> pii;
typedef pair<ldb, ldb> pld;
typedef pair<double, double> pdd;
template<class T1, class T2> bool minimize(T1 &a, T2 b){return a > b ? a = b, true : false;}
template<class T1, class T2> bool maximize(T1 &a, T2 b){return a < b ? a = b, true : false;}
// int d4x[4] = {1, 0, -1, 0}, d8x[8] = {0, 1, 1, 1, 0, -1, -1, -1};
// int d4y[4] = {0, 1, 0, -1}, d8y[8] = {1, 1, 0, -1, -1, -1, 0, 1};
// typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
// typedef tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_multiset;
const int N = 3002;
const ll oo = 1e17;
struct Items{
int c, f;
ll v;
bool operator < (const Items &oth) const{
return f > oth.f || (f == oth.f && c > oth.c);
}
} item[N * 2];
int n, m, sz;
void TS_2392(){
cin >> n;
for(int i = 1; i <= n; ++i){
cin >> item[i].c >> item[i].f >> item[i].v;
item[i].v = -item[i].v;
}
cin >> m;
for(int i = n + 1; i <= n + m; ++i){
cin >> item[i].c >> item[i].f >> item[i].v;
item[i].c = -item[i].c;
}
sz = n + m;
sort(item + 1, item + 1 + sz);
vector<ll> dp(1);
for(int i = 0; i < sz; ++i){
if(item[i + 1].c > 0){
dp.resize((int)dp.size() + item[i + 1].c, -oo);
for(int d = dp.size() - 1; d >= 0; --d){
maximize(dp[d + item[i + 1].c], dp[d] + item[i + 1].v);
}
}
else{
for(int d = -item[i + 1].c; d < dp.size(); ++d){
maximize(dp[d + item[i + 1].c], dp[d] + item[i + 1].v);
}
}
}
cout << *max_element(dp.begin(), dp.end());
}
int main(){
SPEED; fileIO("text");
int numtest = 1; //cin >> numtest;
for(int itest = 1; itest <= numtest; ++itest){
// cout << "Case #" << itest << ": ";
TS_2392();
}
return 0;
}
Compilation message (stderr)
clo.cpp: In function 'void TS_2392()':
clo.cpp:81:43: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
81 | for(int d = -item[i + 1].c; d < dp.size(); ++d){
| ~~^~~~~~~~~~~
clo.cpp: In function 'int main()':
clo.cpp:8:58: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
8 | #define fileIO(name) if(fopen(name".inp", "r")) {freopen(name".inp", "r", stdin); freopen(name".out", "w", stdout);}
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
clo.cpp:89:12: note: in expansion of macro 'fileIO'
89 | SPEED; fileIO("text");
| ^~~~~~
clo.cpp:8:91: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
8 | #define fileIO(name) if(fopen(name".inp", "r")) {freopen(name".inp", "r", stdin); freopen(name".out", "w", stdout);}
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
clo.cpp:89:12: note: in expansion of macro 'fileIO'
89 | SPEED; fileIO("text");
| ^~~~~~
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