답안 #837885

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
837885 2023-08-25T19:33:27 Z Ahmed57 Feast (NOI19_feast) C++17
100 / 100
796 ms 18764 KB
#include<bits/stdc++.h>
using namespace std;
long long n,k;
long long arr[300001];
pair<long long,long long> check(long long x){
    priority_queue<pair<long long,long long>> q;
    q.push({0,0});
    pair<long long,long long> ans = {0,0};
    for(int i = 0;i<n;i++){
        long long val = arr[i]+q.top().first-x;
        long long sec = (q.top().second)+1;
        pair<long long,long long> fawzya = {val,sec};
        ans = max(ans,fawzya);
        fawzya = ans;
        q.push({(-arr[i])+fawzya.first,fawzya.second});
        ans = max(ans,make_pair(fawzya.first,fawzya.second));
    }
    return ans;
}
int main(){
    cin>>n>>k;
    long long ans = 0;
    for(int i = 0;i<n;i++){
        cin>>arr[i];
        if(arr[i]>0)ans+=arr[i];
        if(i)arr[i]+=arr[i-1];
    }
    long long l = 0 , r = 1e16;
    while(l<=r){
        long long mid = (l+r)/2;
        pair<long long ,long long> an = check(mid);
        if(an.second>=k){
            ans =an.first+k*mid;
            l = mid+1;
        }else {
            r = mid-1;
        }
    }
    cout<<ans<<endl;
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 488 ms 15396 KB Output is correct
2 Correct 503 ms 15552 KB Output is correct
3 Correct 509 ms 15616 KB Output is correct
4 Correct 501 ms 15580 KB Output is correct
5 Correct 471 ms 15536 KB Output is correct
6 Correct 515 ms 15452 KB Output is correct
7 Correct 470 ms 15436 KB Output is correct
8 Correct 470 ms 15564 KB Output is correct
9 Correct 496 ms 15488 KB Output is correct
10 Correct 502 ms 15508 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 448 ms 15500 KB Output is correct
2 Correct 454 ms 15632 KB Output is correct
3 Correct 452 ms 15484 KB Output is correct
4 Correct 436 ms 15552 KB Output is correct
5 Correct 462 ms 15460 KB Output is correct
6 Correct 438 ms 15464 KB Output is correct
7 Correct 452 ms 15656 KB Output is correct
8 Correct 491 ms 15728 KB Output is correct
9 Correct 471 ms 15420 KB Output is correct
10 Correct 472 ms 15592 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 712 ms 15544 KB Output is correct
2 Correct 712 ms 15456 KB Output is correct
3 Correct 704 ms 15512 KB Output is correct
4 Correct 695 ms 15416 KB Output is correct
5 Correct 710 ms 15656 KB Output is correct
6 Correct 710 ms 15600 KB Output is correct
7 Correct 742 ms 15648 KB Output is correct
8 Correct 719 ms 15496 KB Output is correct
9 Correct 720 ms 15592 KB Output is correct
10 Correct 726 ms 15628 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 3 ms 340 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 3 ms 340 KB Output is correct
24 Correct 3 ms 340 KB Output is correct
25 Correct 3 ms 316 KB Output is correct
26 Correct 3 ms 340 KB Output is correct
27 Correct 3 ms 340 KB Output is correct
28 Correct 3 ms 324 KB Output is correct
29 Correct 3 ms 340 KB Output is correct
30 Correct 3 ms 324 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 488 ms 15396 KB Output is correct
2 Correct 503 ms 15552 KB Output is correct
3 Correct 509 ms 15616 KB Output is correct
4 Correct 501 ms 15580 KB Output is correct
5 Correct 471 ms 15536 KB Output is correct
6 Correct 515 ms 15452 KB Output is correct
7 Correct 470 ms 15436 KB Output is correct
8 Correct 470 ms 15564 KB Output is correct
9 Correct 496 ms 15488 KB Output is correct
10 Correct 502 ms 15508 KB Output is correct
11 Correct 448 ms 15500 KB Output is correct
12 Correct 454 ms 15632 KB Output is correct
13 Correct 452 ms 15484 KB Output is correct
14 Correct 436 ms 15552 KB Output is correct
15 Correct 462 ms 15460 KB Output is correct
16 Correct 438 ms 15464 KB Output is correct
17 Correct 452 ms 15656 KB Output is correct
18 Correct 491 ms 15728 KB Output is correct
19 Correct 471 ms 15420 KB Output is correct
20 Correct 472 ms 15592 KB Output is correct
21 Correct 712 ms 15544 KB Output is correct
22 Correct 712 ms 15456 KB Output is correct
23 Correct 704 ms 15512 KB Output is correct
24 Correct 695 ms 15416 KB Output is correct
25 Correct 710 ms 15656 KB Output is correct
26 Correct 710 ms 15600 KB Output is correct
27 Correct 742 ms 15648 KB Output is correct
28 Correct 719 ms 15496 KB Output is correct
29 Correct 720 ms 15592 KB Output is correct
30 Correct 726 ms 15628 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 308 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 308 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 324 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 3 ms 340 KB Output is correct
52 Correct 3 ms 340 KB Output is correct
53 Correct 3 ms 340 KB Output is correct
54 Correct 3 ms 340 KB Output is correct
55 Correct 3 ms 316 KB Output is correct
56 Correct 3 ms 340 KB Output is correct
57 Correct 3 ms 340 KB Output is correct
58 Correct 3 ms 324 KB Output is correct
59 Correct 3 ms 340 KB Output is correct
60 Correct 3 ms 324 KB Output is correct
61 Correct 793 ms 18412 KB Output is correct
62 Correct 796 ms 18764 KB Output is correct
63 Correct 767 ms 18472 KB Output is correct
64 Correct 793 ms 18564 KB Output is correct
65 Correct 762 ms 18596 KB Output is correct
66 Correct 763 ms 18612 KB Output is correct
67 Correct 789 ms 18472 KB Output is correct
68 Correct 713 ms 18732 KB Output is correct
69 Correct 704 ms 18444 KB Output is correct
70 Correct 709 ms 18376 KB Output is correct