Submission #368405

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
368405	2021-02-20 03:18:04	cpp219	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	256 ms	32256 KiB

sculpture

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define fs first
#define sc second
using namespace std;
const ll N = 2e3 + 9;
const ll inf = 1e16 + 7;
typedef pair<int,int> LL;
ll n,a[N],A,B,sum,dp[N][N],b[N],ans = (1ll << 45) - 1;
ll dp1[N],mask;
ll f(ll pos,ll grp){
    if (pos > n){
        if (A <= grp&&grp <= B) return 1;
        return 0;
    }
    if (dp[pos][grp] != -1) return dp[pos][grp];
    ll ans = 0;
    for (ll i = pos;i <= n;i++){
        ll p = b[i] - b[pos - 1];
        if ((mask | p) == mask) ans = max(ans,f(i + 1,grp + 1));
    }
    return dp[pos][grp] = ans;
}
void Sub4(){
    for (ll i = 44;i >= 0;i--){
        memset(dp,-1,sizeof(dp)); mask = ans - (1ll << i);
        //cout<<f(1,0)<<" x "<<mask<<"\n"; //exit(0);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

sculpture.cpp: In function 'int main()':
sculpture.cpp:59:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   59 |         freopen(task".INP","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 16 / 16
• Subtask 3: 21 / 21
• Subtask 4: 25 / 25
• Subtask 5: 29 / 29