Submission #429973

#	Time	Username	Problem	Language	Result	Execution time	Memory
429973		Rouge_Hugo	Holiday (IOI14_holiday)	C++14	Compilation error	0 ms	0 KiB

holiday

#include<bits/stdc++.h>
#include"holiday.h"
#define ll long long
#define fi first
#define se second
#define pb push_back
using namespace std;
const int M=3020;
ll INF=-1e9;
int dp[3020][3020][2],a[M];
int n,s;
/*ll d(int x,int y,int z)
{
    if(y<0)return INF;
    if(x==-1||x==n)return 0;
    if(y==0)return 0;
    ll &u=dp[x][y][z];
    if(u!=-1)return u;
    u=a[x];
    if(z==0)
    {
        u=max(d(x-1,y-2,z)+a[x],u);
        u=max(d(x-1,y-1,z),u);
        u=max(u,d(s+1,y-(s-x),1));
        u=max(u,d(s+1,y-(s-x)-1,1)+a[x]);
        return u;
    }
    u=max(d(x+1,y-1,z),d(x+1,y-2,z)+a[x]);
    return u;
}
ll d1(int x,int y,int z)
{
    if(y<0)return INF;
    if(x==-1||x==n)return 0;
    if(y==0)return 0;
    ll &u=dp[x][y][z];
    if(u!=-1)return u;
    u=a[x];
    if(z==0)
    {
        u=max(d1(x+1,y-2,z)+a[x],u);
        u=max(d1(x+1,y-1,z),u);
        u=max(u,d1(s-1,y-abs(s-x),1));
        u=max(u,d1(s-1,y-abs(s-x)-1,1)+a[x]);
        return u;
    }
    u=max(d1(x-1,y-1,z),d1(x-1,y-2,z)+a[x]);
    return u;
}*/
long long  findMaxAttraction(int N, int start, int D, int A[])
{
    for(int i=0;i<10;i++)
    {
        for(int j=0;j<10;j++)
        {
            dp[i][j][0]=-1;
            dp[i][j][1]=-1;
        }
    }
    s=start;
    n=N;
    for(int i=0;i<n;i++)
    {
        a[i]=A[i];
    }
    ll u= d(start,D,0);*/
    ll u=0;
    //memset(dp,-1,sizeof dp);
    for(int i=0;i<10;i++)
    {
        for(int j=0;j<10;j++)
        {
            dp[i][j][0]=-1;
            dp[i][j][1]=-1;
        }
    }
    u=max(u,d1(start,D,0));
    return u;
}

Compilation message (stderr)

holiday.cpp: In function 'long long int findMaxAttraction(int, int, int, int*)':
holiday.cpp:66:11: error: 'd' was not declared in this scope
   66 |     ll u= d(start,D,0);*/
      |           ^
holiday.cpp:66:25: error: expected primary-expression before '/' token
   66 |     ll u= d(start,D,0);*/
      |                         ^
holiday.cpp:3:12: error: expected primary-expression before 'long'
    3 | #define ll long long
      |            ^~~~
holiday.cpp:67:5: note: in expansion of macro 'll'
   67 |     ll u=0;
      |     ^~
holiday.cpp:77:13: error: 'd1' was not declared in this scope; did you mean 'dp'?
   77 |     u=max(u,d1(start,D,0));
      |             ^~
      |             dp