oj.uz

Submission #446081

# Submission time Handle Problem Language Result Execution time Memory
446081 2021-07-20T18:37:00 Z Pulgster Knapsack (NOI18_knapsack) C++17
100 / 100
 71 ms 3652 KB 
#pragma GCC optimize("Ofast")
#include "bits/stdc++.h"
// #include <ext/pb_ds/assoc_container.hpp>
// #include <ext/pb_ds/tree_policy.hpp>
// using namespace __gnu_pbds;
typedef long long ll;
using namespace std;

	#define sim template < class c
	#define ris return * this
	#define dor > debug & operator <<
	#define eni(x) sim > typename \
enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) {
	sim > struct rge { c b, e; };
	sim > rge<c> range(c i, c j) { return rge<c>{i, j}; }
	sim > auto dud(c* x) -> decltype(cerr << *x, 0);
	sim > char dud(...);
	struct debug {
			// #ifdef LOCAL
		~debug() { cerr << endl; }
		eni(!=) cerr << boolalpha << i; ris; }
		eni(==) ris << range(begin(i), end(i)); }
		sim, class b dor(pair < b, c > d) {
			ris << "(" << d.first << ", " << d.second << ")";
		}
		sim dor(rge<c> d) {
			*this << "[";
			for (auto it = d.b; it != d.e; ++it)
				*this << ", " + 2 * (it == d.b) << *it;
			ris << "]";
		}

			// sim dor(const c&) { ris; }
	};
	#ifdef ASJKD
}
	#endif
#define imie(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "
#define read(x) for(auto &i : (x)){cin>>i;}
#define all(x) begin(x), end(x)
#define pb push_back
#define pll pair<ll,ll>
#define pii pair<int,int>
// #define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
int mod = 1e9+7;
int INF = 1e9+1e8;
ll INF64 = 1e18;
ll binpow(ll a, ll b, ll mod){
	ll res = 1;
	while(b > 0){
		if(b % 2){
			res = res * a % mod;
		}
		a = a * a % mod;
		b >>= 1;
	}

	return res;
}

void mxself(int &a, int b){
	a = max(a, b);
}
void rpii(pii &a){
	cin>>a.first>>a.second;
}
void mnself(int &a,int b){
	a = min(a, b);
}
void mult(ll &a, ll b){
	a = a * b % mod;
}
void add(ll &a, ll b){
	a = (a + b);
	while(a >= mod) a -= mod;
}
const int mx5 = 200*32;
void test_case(int test){
	int s, n;
	cin>>s>>n;
	vector<vector<pii>> a(2002);
	for(int i=0;i<n;i++){
		int v,w,q;
		cin>>v>>w>>q;
		a[w].pb({v, q});
	}
	vector<ll> dp(2002);
	for(int cur=1;cur<=s;cur++){
		sort(all(a[cur]));
		for(int rep=0;rep<s/cur;rep++){
			// debug() << imie(a[cur]);
			if(a[cur].empty()) break;
			if(a[cur].back().second == 0) a[cur].pop_back();
			if(a[cur].empty()) break;
			ll me = a[cur].back().first;
			a[cur][a[cur].size()-1].second--;
			for(int i=s;i>=0;i--){ 
				if(i-cur >= 0){
					dp[i] = max(dp[i], dp[i-cur] + me);
				} else{
					break;
				}
			}
		}
	}
	ll best = 0;
	for(int i=0;i<=s;i++){
		best = max(best, dp[i]);
	}
	cout<<best<<'\n';
}	

int main(){
	cin.tie(0);
	cout.tie(0);
	ios_base::sync_with_stdio(false);
	int t=1;
	// setIO("feast"); 	
	// cin>>t;
	for(int test=1;test<=t;test++){
		test_case(test);
	}
	return 0;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 332 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 3 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 312 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 3 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 5 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 312 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 3 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 5 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 35 ms 2412 KB Output is correct
36 Correct 41 ms 2500 KB Output is correct
37 Correct 39 ms 2396 KB Output is correct
38 Correct 38 ms 2772 KB Output is correct
39 Correct 44 ms 3328 KB Output is correct
40 Correct 71 ms 3524 KB Output is correct
41 Correct 53 ms 2756 KB Output is correct
42 Correct 52 ms 2824 KB Output is correct
43 Correct 68 ms 2840 KB Output is correct
44 Correct 65 ms 2796 KB Output is correct
45 Correct 44 ms 3640 KB Output is correct
46 Correct 44 ms 3180 KB Output is correct
47 Correct 46 ms 3624 KB Output is correct
48 Correct 56 ms 3652 KB Output is correct
49 Correct 39 ms 3428 KB Output is correct
50 Correct 58 ms 3240 KB Output is correct