Submission #92072

#	Time	Username	Problem	Language	Result	Execution time	Memory
92072		kjain_1810	Kas (COCI17_kas)	C++17	70 / 100	330 ms	196540 KiB

kas

#include <bits/stdc++.h>
#define pb push_back
#define f first
#define s second
#define ind(a) scanf("%d", &a)
#define inlld(a) scanf("%lld", &a)
#define ind2(a, b) scanf("%d%d", &a, &b)
#define inlld2(a, b) scanf("%lld%lld", &a, &b)
#define ind3(a, b, c) scanf("%d%d%d", &a, &b, &c)
#define inlld3(a, b, c) scanf("%lld%lld%lld", &a, &b, &c)

using namespace std;

const int N=1e5+5;
const int MOD=1e9+7;

typedef long long ll;
typedef long double ld;

int n, arr[505], tot;
int dp[505][100005];

int solve(int i, int j)
{
    if(i==n+1 && j==0)
        return 0;
    if(i==n+1 || j>tot/2)
        return -1e9;
    if(dp[i][j]!=-1)
        return dp[i][j];
    return dp[i][j]=max(solve(i+1, j), max(solve(i+1, j+arr[i])+arr[i], solve(i+1, abs(j-arr[i])+max(0, arr[i]-j))));
}

int main() 
{
    ind(n);
    for(int a=1; a<=n; a++)
    {
        ind(arr[a]);
        tot+=arr[a];
    }
    for(int a=0; a<=n; a++)
        for(int b=0; b<=tot; b++)
            dp[a][b]=-1;
    int ans=solve(1,0);
    ans+=tot-2*ans;
    printf("%d\n", ans);
    return 0;
}

Compilation message (stderr)

kas.cpp: In function 'int main()':
kas.cpp:5:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 #define ind(a) scanf("%d", &a)
                ~~~~~^~~~~~~~~~
kas.cpp:36:5: note: in expansion of macro 'ind'
     ind(n);
     ^~~
kas.cpp:5:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 #define ind(a) scanf("%d", &a)
                ~~~~~^~~~~~~~~~
kas.cpp:39:9: note: in expansion of macro 'ind'
         ind(arr[a]);
         ^~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10