#include<bits/stdc++.h>
using namespace std;
long long dp[2005][2005];
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
for(int i=0; i<2005; i++) {
for(int j=0; j<2005; j++) {
dp[i][j] = -2e9;
}
}
int s, n;
cin >> s >> n;
map<int, vector<pair<int, int>>> mp;
for(int i=0; i<n; i++) {
int x, y, z; cin >> x >> y >> z;
if(y <= s) {
mp[y].push_back({x, z});
}
}
int toji = 1;
dp[0][0] = 0;
for(auto &[x, item]: mp) {
sort(item.begin(), item.end(), greater<pair<int, int>>());
for(int k=0; k<=s; k++) {
dp[toji][k] = dp[toji-1][k];
int c = 0, i = 0, j = 0, val = 0;
while((c+1)*1ll*x<=k && i < item.size()) {
c++;
val += item[i].first;
if(dp[toji-1][k-(c*1ll*x)]!=-2e9) {
dp[toji][k] = max(dp[toji][k], dp[toji-1][k-c*1ll*x] +val);
}
j++;
if(j==item[i].second) {
j=0;
i++;
}
}
}
toji++;
}
long long res = 0;
for(int i=0; i<=s; i++) {
res = max(res, (long long) dp[mp.size()][i]);
}
cout << res << '\n';
}
Compilation message
knapsack.cpp: In function 'int main()':
knapsack.cpp:24:12: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
24 | for(auto &[x, item]: mp) {
| ^
knapsack.cpp:29:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
29 | while((c+1)*1ll*x<=k && i < item.size()) {
| ~~^~~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
31832 KB |
Output is correct |
| 2 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 3 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 4 |
Correct |
5 ms |
31912 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 2 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 3 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 4 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 5 |
Correct |
6 ms |
31832 KB |
Output is correct |
| 6 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 7 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 8 |
Correct |
5 ms |
31900 KB |
Output is correct |
| 9 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 10 |
Correct |
5 ms |
31836 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 2 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 3 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 4 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 5 |
Correct |
6 ms |
31832 KB |
Output is correct |
| 6 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 7 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 8 |
Correct |
5 ms |
31900 KB |
Output is correct |
| 9 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 10 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 11 |
Correct |
5 ms |
31832 KB |
Output is correct |
| 12 |
Correct |
8 ms |
31832 KB |
Output is correct |
| 13 |
Correct |
6 ms |
31832 KB |
Output is correct |
| 14 |
Correct |
6 ms |
31836 KB |
Output is correct |
| 15 |
Correct |
5 ms |
31912 KB |
Output is correct |
| 16 |
Correct |
6 ms |
31836 KB |
Output is correct |
| 17 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 18 |
Correct |
7 ms |
31836 KB |
Output is correct |
| 19 |
Correct |
6 ms |
31940 KB |
Output is correct |
| 20 |
Correct |
6 ms |
31836 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
31832 KB |
Output is correct |
| 2 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 3 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 4 |
Correct |
5 ms |
31912 KB |
Output is correct |
| 5 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 6 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 7 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 8 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 9 |
Correct |
6 ms |
31832 KB |
Output is correct |
| 10 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 11 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 12 |
Correct |
5 ms |
31900 KB |
Output is correct |
| 13 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 14 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 15 |
Correct |
5 ms |
31832 KB |
Output is correct |
| 16 |
Correct |
8 ms |
31832 KB |
Output is correct |
| 17 |
Correct |
6 ms |
31832 KB |
Output is correct |
| 18 |
Correct |
6 ms |
31836 KB |
Output is correct |
| 19 |
Correct |
5 ms |
31912 KB |
Output is correct |
| 20 |
Correct |
6 ms |
31836 KB |
Output is correct |
| 21 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 22 |
Correct |
7 ms |
31836 KB |
Output is correct |
| 23 |
Correct |
6 ms |
31940 KB |
Output is correct |
| 24 |
Correct |
6 ms |
31836 KB |
Output is correct |
| 25 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 26 |
Correct |
8 ms |
31836 KB |
Output is correct |
| 27 |
Correct |
5 ms |
31924 KB |
Output is correct |
| 28 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 29 |
Correct |
5 ms |
31904 KB |
Output is correct |
| 30 |
Correct |
6 ms |
31836 KB |
Output is correct |
| 31 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 32 |
Correct |
6 ms |
31836 KB |
Output is correct |
| 33 |
Correct |
6 ms |
31876 KB |
Output is correct |
| 34 |
Correct |
6 ms |
31836 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
31832 KB |
Output is correct |
| 2 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 3 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 4 |
Correct |
5 ms |
31912 KB |
Output is correct |
| 5 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 6 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 7 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 8 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 9 |
Correct |
6 ms |
31832 KB |
Output is correct |
| 10 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 11 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 12 |
Correct |
5 ms |
31900 KB |
Output is correct |
| 13 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 14 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 15 |
Correct |
5 ms |
31832 KB |
Output is correct |
| 16 |
Correct |
8 ms |
31832 KB |
Output is correct |
| 17 |
Correct |
6 ms |
31832 KB |
Output is correct |
| 18 |
Correct |
6 ms |
31836 KB |
Output is correct |
| 19 |
Correct |
5 ms |
31912 KB |
Output is correct |
| 20 |
Correct |
6 ms |
31836 KB |
Output is correct |
| 21 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 22 |
Correct |
7 ms |
31836 KB |
Output is correct |
| 23 |
Correct |
6 ms |
31940 KB |
Output is correct |
| 24 |
Correct |
6 ms |
31836 KB |
Output is correct |
| 25 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 26 |
Correct |
8 ms |
31836 KB |
Output is correct |
| 27 |
Correct |
5 ms |
31924 KB |
Output is correct |
| 28 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 29 |
Correct |
5 ms |
31904 KB |
Output is correct |
| 30 |
Correct |
6 ms |
31836 KB |
Output is correct |
| 31 |
Correct |
5 ms |
31836 KB |
Output is correct |
| 32 |
Correct |
6 ms |
31836 KB |
Output is correct |
| 33 |
Correct |
6 ms |
31876 KB |
Output is correct |
| 34 |
Correct |
6 ms |
31836 KB |
Output is correct |
| 35 |
Correct |
32 ms |
33104 KB |
Output is correct |
| 36 |
Correct |
30 ms |
32984 KB |
Output is correct |
| 37 |
Correct |
31 ms |
33756 KB |
Output is correct |
| 38 |
Correct |
27 ms |
34204 KB |
Output is correct |
| 39 |
Correct |
32 ms |
34932 KB |
Output is correct |
| 40 |
Correct |
85 ms |
35412 KB |
Output is correct |
| 41 |
Correct |
60 ms |
34496 KB |
Output is correct |
| 42 |
Correct |
59 ms |
34648 KB |
Output is correct |
| 43 |
Correct |
73 ms |
34640 KB |
Output is correct |
| 44 |
Correct |
72 ms |
34640 KB |
Output is correct |
| 45 |
Correct |
37 ms |
35156 KB |
Output is correct |
| 46 |
Correct |
30 ms |
34764 KB |
Output is correct |
| 47 |
Correct |
40 ms |
35164 KB |
Output is correct |
| 48 |
Correct |
52 ms |
35228 KB |
Output is correct |
| 49 |
Correct |
32 ms |
34960 KB |
Output is correct |
| 50 |
Correct |
56 ms |
34692 KB |
Output is correct |
