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
AC × 13
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