Submission #32703198
Source Code Expand
#include<iostream>
#include<algorithm>
#include<vector>
#define endl '\n'
using namespace std;
using ll=long long;
using ull=unsigned long long;
using ld=long double;
template<typename T> using V=vector<T>;
template<typename T1,typename T2=T1> using P=pair<T1,T2>;
void _debug() {cerr << '\n';}
template <typename A, typename... B>
void _debug(A a, B... b) {cerr << a << ' ', _debug(b...);}
#define debug(...) cerr << '(' << (#__VA_ARGS__) << ") : ", _debug(__VA_ARGS__)
template<typename T> ostream& operator<<(ostream& os, const V<T>& v){
for(const auto& i:v)
os << i << ' ';
return os;
}
constexpr int inf=1e9;
constexpr ll infll=1e18;
inline void solve(){
int n,w;cin>>n>>w;
V<ll> dp(w+1,0);
for(int i=0;i<n;i++){
int a;ll b;cin>>a>>b;
for(int j=w;j-a>=0;j--)
dp[j]=max(dp[j],b+dp[j-a]);
}
cout<<dp.back()<<endl;
}
signed main(){
cin.tie(nullptr)->sync_with_stdio(false);
int T=1;
// cin>>T;
while(T--)
solve();
return 0;
}
Submission Info
| Submission Time | |
|---|---|
| Task | D - Knapsack 1 |
| User | konchin |
| Language | C++ (Clang 10.0.0) |
| Score | 100 |
| Code Size | 988 Byte |
| Status | AC |
| Exec Time | 20 ms |
| Memory | 3564 KiB |
Compile Error
./Main.cpp:20:15: warning: unused variable 'inf' [-Wunused-const-variable]
constexpr int inf=1e9;
^
./Main.cpp:21:14: warning: unused variable 'infll' [-Wunused-const-variable]
constexpr ll infll=1e18;
^
2 warnings generated.
Judge Result
| Set Name | All | ||
|---|---|---|---|
| Score / Max Score | 100 / 100 | ||
| Status |
|
| Set Name | Test Cases |
|---|---|
| All | 0_00, 0_01, 0_02, 1_00, 1_01, 1_02, 1_03, 1_04, 1_05, 1_06, 1_07, 1_08, 1_09 |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| 0_00 | AC | 7 ms | 3164 KiB |
| 0_01 | AC | 2 ms | 3148 KiB |
| 0_02 | AC | 2 ms | 3160 KiB |
| 1_00 | AC | 2 ms | 3492 KiB |
| 1_01 | AC | 20 ms | 3564 KiB |
| 1_02 | AC | 10 ms | 3432 KiB |
| 1_03 | AC | 13 ms | 3536 KiB |
| 1_04 | AC | 13 ms | 3540 KiB |
| 1_05 | AC | 14 ms | 3544 KiB |
| 1_06 | AC | 16 ms | 3436 KiB |
| 1_07 | AC | 15 ms | 3564 KiB |
| 1_08 | AC | 18 ms | 3440 KiB |
| 1_09 | AC | 17 ms | 3540 KiB |