| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 950436 |
2024-03-20T10:07:57 Z |
PM1 |
Knapsack (NOI18_knapsack) |
C++17 |
|
73 ms |
6748 KB |
#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int mxn=1e5+5,mxs=2e3+5;
int n,s,vv[mxn],w[mxn],k[mxn];
vector<int>v[mxn],gg;
bool cmp(int x,int y){
return (vv[x]!=vv[y])?vv[x]<vv[y]:x<y;
}
ll dp[2][mxs];
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cin>>s>>n;
for(int i=1;i<=n;i++){
cin>>vv[i]>>w[i]>>k[i];
v[w[i]].push_back(i);
}
for(int i=1;i<mxs;i++)
sort(v[i].begin(),v[i].end(),cmp);
for(int i=1;i<mxs;i++){
int sum=s/i;
while(sum && v[i].size()){
int x=v[i].back();
gg.push_back(x);
k[x]--;
if(!k[x])v[i].pop_back();
sum--;
}
}
for(int i=0;i<gg.size();i++){
int y=i&1;
for(int j=1;j<=s;j++){
dp[y][j]=dp[y^1][j];
if(j>=w[gg[i]])dp[y][j]=max(dp[y][j],dp[y^1][j-w[gg[i]]]+vv[gg[i]]);
}
}
ll ans=0;
for(int i=0;i<mxs;i++){
ans=max({ans,dp[0][i],dp[1][i]});
}
cout<<ans;
return 0;
}
Compilation message
knapsack.cpp: In function 'int main()':
knapsack.cpp:33:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
33 | for(int i=0;i<gg.size();i++){
| ~^~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2652 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 5 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 9 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2652 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 5 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 9 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 12 |
Correct |
3 ms |
2652 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 17 |
Correct |
2 ms |
2904 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2652 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 9 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 13 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 16 |
Correct |
3 ms |
2652 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 21 |
Correct |
2 ms |
2904 KB |
Output is correct |
| 22 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 23 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 24 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 25 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 26 |
Correct |
6 ms |
2652 KB |
Output is correct |
| 27 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 28 |
Correct |
1 ms |
2904 KB |
Output is correct |
| 29 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 30 |
Correct |
3 ms |
2652 KB |
Output is correct |
| 31 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 32 |
Correct |
1 ms |
3060 KB |
Output is correct |
| 33 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 34 |
Correct |
1 ms |
2652 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 9 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2648 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 13 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 16 |
Correct |
3 ms |
2652 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 21 |
Correct |
2 ms |
2904 KB |
Output is correct |
| 22 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 23 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 24 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 25 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 26 |
Correct |
6 ms |
2652 KB |
Output is correct |
| 27 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 28 |
Correct |
1 ms |
2904 KB |
Output is correct |
| 29 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 30 |
Correct |
3 ms |
2652 KB |
Output is correct |
| 31 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 32 |
Correct |
1 ms |
3060 KB |
Output is correct |
| 33 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 34 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 35 |
Correct |
26 ms |
4484 KB |
Output is correct |
| 36 |
Correct |
33 ms |
4316 KB |
Output is correct |
| 37 |
Correct |
31 ms |
5580 KB |
Output is correct |
| 38 |
Correct |
26 ms |
6068 KB |
Output is correct |
| 39 |
Correct |
30 ms |
6748 KB |
Output is correct |
| 40 |
Correct |
65 ms |
6748 KB |
Output is correct |
| 41 |
Correct |
47 ms |
5888 KB |
Output is correct |
| 42 |
Correct |
45 ms |
5840 KB |
Output is correct |
| 43 |
Correct |
60 ms |
5972 KB |
Output is correct |
| 44 |
Correct |
73 ms |
5976 KB |
Output is correct |
| 45 |
Correct |
32 ms |
6492 KB |
Output is correct |
| 46 |
Correct |
23 ms |
6388 KB |
Output is correct |
| 47 |
Correct |
32 ms |
6736 KB |
Output is correct |
| 48 |
Correct |
43 ms |
6480 KB |
Output is correct |
| 49 |
Correct |
23 ms |
6492 KB |
Output is correct |
| 50 |
Correct |
49 ms |
6488 KB |
Output is correct |
