Submission #3946683
Source Code Expand
#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=a;i<b;i++)
#define rrep(i,a,b) for(int i=a;i>=b;i--)
#define fore(i,a) for(auto &i:a)
#define all(x) (x).begin(),(x).end()
//#pragma GCC optimize ("-O3")
using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); }
typedef long long ll; const int inf = INT_MAX / 2; const ll infl = 1LL << 60;
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a = b; return 1; } return 0; }
//---------------------------------------------------------------------------------------------------
/*---------------------------------------------------------------------------------------------------
∧_∧
∧_∧ (´<_` ) Welcome to My Coding Space!
( ´_ゝ`) / ⌒i
/ \ | |
/ / ̄ ̄ ̄ ̄/ |
__(__ニつ/ _/ .| .|____
\/____/ (u ⊃
---------------------------------------------------------------------------------------------------*/
int N, W, w[101], v[101];
ll dp[101][201010];
//---------------------------------------------------------------------------------------------------
void _main() {
cin >> N >> W;
rep(i, 0, N) cin >> w[i] >> v[i];
rep(i, 0, N) rep(tot, 0, W) {
chmax(dp[i + 1][tot], dp[i][tot]);
chmax(dp[i + 1][tot + w[i]], dp[i][tot] + v[i]);
}
ll ans = 0;
rep(tot, 0, W + 1) chmax(ans, dp[N][tot]);
cout << ans << endl;
}
Submission Info
| Submission Time | |
|---|---|
| Task | D - Knapsack 1 |
| User | hamayanhamayan |
| Language | C++14 (GCC 5.4.1) |
| Score | 100 |
| Code Size | 1720 Byte |
| Status | AC |
| Exec Time | 47 ms |
| Memory | 156544 KiB |
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 | 2 ms | 4352 KiB |
| 0_01 | AC | 2 ms | 6400 KiB |
| 0_02 | AC | 3 ms | 8448 KiB |
| 1_00 | AC | 2 ms | 2304 KiB |
| 1_01 | AC | 45 ms | 156544 KiB |
| 1_02 | AC | 47 ms | 156416 KiB |
| 1_03 | AC | 47 ms | 156544 KiB |
| 1_04 | AC | 47 ms | 156544 KiB |
| 1_05 | AC | 47 ms | 156288 KiB |
| 1_06 | AC | 47 ms | 156544 KiB |
| 1_07 | AC | 46 ms | 156416 KiB |
| 1_08 | AC | 46 ms | 156416 KiB |
| 1_09 | AC | 46 ms | 156544 KiB |