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Submission #285036

# Submission time Handle Problem Language Result Execution time Memory
285036 2020-08-28T09:15:24 Z shrek12357 Kas (COCI17_kas) C++14
100 / 100
 329 ms 396052 KB 
#include <bits/stdc++.h>
#define ff first
#define ss second
#define endl '\n'
using namespace std;
const long long INF = (long long) 1e18;
const int mod = (int) 1e9+7;
const int MAXN = (int) 3e5+5;
 
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
ll n;
int ar[MAXN];
ll mx = INF, ans, sum;
int suf[MAXN];
ll dp[505][MAXN];
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);cout.tie(nullptr);
 
    #ifdef Local
        freopen("../IO/int.txt","r",stdin);
        freopen("../IO/out.txt","w",stdout);
    #endif
 
    cin>>n;
 
    for(int i = 1; i <= n; i++){
        cin>>ar[i];
        sum += ar[i];
    }
    for(int j = 1; j <= sum; j++)
        dp[0][j] = -INF;
    for(int i = 1; i <= n; i++){
        for(int j = 0; j <= sum; j++){
            dp[i][j] = max(dp[i - 1][j], max(dp[i - 1][abs(j - ar[i])],dp[i - 1][j + ar[i]]) + ar[i]);
        }
    }
    cout<<sum - dp[n][0]/2<<endl;
    #ifdef Local
        cout<<endl<<fixed<<setprecision(2)<<1000.0 * clock() / CLOCKS_PER_SEC<< " milliseconds ";
    #endif
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 512 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 512 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 512 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 512 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 512 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 896 KB Output is correct
2 Correct 1 ms 1000 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1024 KB Output is correct
2 Correct 1 ms 1152 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 133 ms 159124 KB Output is correct
2 Correct 161 ms 198648 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 189 ms 238072 KB Output is correct
2 Correct 254 ms 317000 KB Output is correct

Subtask #10
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 311 ms 356600 KB Output is correct
2 Correct 329 ms 396052 KB Output is correct