Submission #942273

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
942273	2024-03-10 11:52:18	Litusiano	Feast (NOI19_feast)	C++17	30 / 100	38 ms	3476 KiB

feast

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>
using namespace std;
#define int long long
const int inf = 1e18;
vector<vector<int>> table;
int query(int l, int r){
  if (l > r) return inf;
    int len = r-l+1;
    int k = 63- __builtin_clzll(len);
    return min(table[l][k], table[r-(1<<k)+1][k]);
}
signed main(){
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int n,k;
  cin>>n>>k;
  if(k == 1){
    int bst = 0;
    int cur = 0;
    for(int i = 0; i<n; i++){
      int a; cin>>a;
      cur = max(0ll, cur+a);
      bst = max(bst,cur);
    }
    cout<<bst<<endl;
    return 0;
  }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

feast.cpp: In function 'int main()':
feast.cpp:57:8: warning: unused variable 'idx' [-Wunused-variable]
   57 |    int idx = i-1;
      |        ^~~

• Subtask 1: 4 / 4
• Subtask 2: 8 / 8
• Subtask 3: 18 / 18
• Subtask 4: 0 / 10
• Subtask 5: 0 / 11
• Subtask 6: 0 / 20
• Subtask 7: 0 / 29