oj.uz

답안 #810309

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
810309 2023-08-06T08:19:40 Z tosivanmak Bigger segments (IZhO19_segments) C++17
100 / 100
 464 ms 63916 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long



int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL); cout.tie(NULL);
    ll n;
    cin>>n;
    ll arr[n+5],dp[n+5],psum[n+5];
    psum[0]=0;
    for(int i=1;i<=n;i++){
        cin>>arr[i];
        psum[i]=psum[i-1]+arr[i];
        dp[i]=0;
    }
    // psum[i]-psum[j]>=maxi_j
    // psum[i]>=maxi_j+psum[j]
    
    set<vector<ll> >st;vector<ll>dummy;
    set<vector<ll> >notok;
    dummy.push_back(0);
    dummy.push_back(0);
    dummy.push_back(0);
    st.insert(dummy);
    vector<ll>bruh;
    bruh.push_back(-1e18);
    bruh.push_back(-1e18);
    bruh.push_back(-1e18);
    for(int i=1;i<=n;i++){
            vector<ll>v;
             
        v.push_back(-1e18);
        v.push_back(-1e18);
        v.push_back(-1e18);
        while(notok.size()){
            vector<ll> k=*notok.lower_bound(bruh);
            if(k[0]<=psum[i]){
                notok.erase(k);
                k[1]=-k[1];
                swap(k[0],k[1]);
                swap(k[1],k[2]);
                k[1]=-k[1];
                st.insert(k);
            }
            else{
                break;
            }
        }
            vector<ll> get=*st.lower_bound(v);
            dp[i]=-get[0]+1;
            vector<ll>v2;
            // cout<<get[2]<<"\n";
            // cout<<get[0]<<" "<<get[1]<<" "<<get[2]<<"\n";
            // cout<<i<<": "<<get[2]<<"\n";
            v2.push_back((psum[i]+psum[i]-psum[-get[1]]));
            v2.push_back(dp[i]);
            v2.push_back(i);
            notok.insert(v2);
        
    }
    cout<<dp[n]<<"\n";
}

Subtask #1
13.0 / 13.0

# 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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct

Subtask #2
14.0 / 14.0

# 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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 320 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 328 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct

Subtask #3
10.0 / 10.0

# 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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 320 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 328 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 2 ms 596 KB Output is correct
32 Correct 2 ms 596 KB Output is correct
33 Correct 3 ms 596 KB Output is correct
34 Correct 2 ms 596 KB Output is correct
35 Correct 2 ms 584 KB Output is correct
36 Correct 2 ms 596 KB Output is correct
37 Correct 3 ms 584 KB Output is correct
38 Correct 2 ms 468 KB Output is correct
39 Correct 4 ms 596 KB Output is correct
40 Correct 3 ms 596 KB Output is correct
41 Correct 2 ms 580 KB Output is correct
42 Correct 2 ms 596 KB Output is correct
43 Correct 2 ms 596 KB Output is correct
44 Correct 2 ms 596 KB Output is correct
45 Correct 2 ms 596 KB Output is correct

Subtask #4
36.0 / 36.0

# 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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 320 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 328 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 2 ms 596 KB Output is correct
32 Correct 2 ms 596 KB Output is correct
33 Correct 3 ms 596 KB Output is correct
34 Correct 2 ms 596 KB Output is correct
35 Correct 2 ms 584 KB Output is correct
36 Correct 2 ms 596 KB Output is correct
37 Correct 3 ms 584 KB Output is correct
38 Correct 2 ms 468 KB Output is correct
39 Correct 4 ms 596 KB Output is correct
40 Correct 3 ms 596 KB Output is correct
41 Correct 2 ms 580 KB Output is correct
42 Correct 2 ms 596 KB Output is correct
43 Correct 2 ms 596 KB Output is correct
44 Correct 2 ms 596 KB Output is correct
45 Correct 2 ms 596 KB Output is correct
46 Correct 52 ms 12432 KB Output is correct
47 Correct 78 ms 12412 KB Output is correct
48 Correct 78 ms 12768 KB Output is correct
49 Correct 77 ms 13048 KB Output is correct
50 Correct 64 ms 12944 KB Output is correct
51 Correct 76 ms 12896 KB Output is correct
52 Correct 37 ms 6620 KB Output is correct
53 Correct 22 ms 4012 KB Output is correct
54 Correct 71 ms 12192 KB Output is correct
55 Correct 80 ms 12960 KB Output is correct
56 Correct 63 ms 12432 KB Output is correct
57 Correct 72 ms 12360 KB Output is correct
58 Correct 76 ms 12420 KB Output is correct
59 Correct 63 ms 12592 KB Output is correct
60 Correct 71 ms 12624 KB Output is correct

Subtask #5
27.0 / 27.0

# 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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 320 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 328 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 2 ms 596 KB Output is correct
32 Correct 2 ms 596 KB Output is correct
33 Correct 3 ms 596 KB Output is correct
34 Correct 2 ms 596 KB Output is correct
35 Correct 2 ms 584 KB Output is correct
36 Correct 2 ms 596 KB Output is correct
37 Correct 3 ms 584 KB Output is correct
38 Correct 2 ms 468 KB Output is correct
39 Correct 4 ms 596 KB Output is correct
40 Correct 3 ms 596 KB Output is correct
41 Correct 2 ms 580 KB Output is correct
42 Correct 2 ms 596 KB Output is correct
43 Correct 2 ms 596 KB Output is correct
44 Correct 2 ms 596 KB Output is correct
45 Correct 2 ms 596 KB Output is correct
46 Correct 52 ms 12432 KB Output is correct
47 Correct 78 ms 12412 KB Output is correct
48 Correct 78 ms 12768 KB Output is correct
49 Correct 77 ms 13048 KB Output is correct
50 Correct 64 ms 12944 KB Output is correct
51 Correct 76 ms 12896 KB Output is correct
52 Correct 37 ms 6620 KB Output is correct
53 Correct 22 ms 4012 KB Output is correct
54 Correct 71 ms 12192 KB Output is correct
55 Correct 80 ms 12960 KB Output is correct
56 Correct 63 ms 12432 KB Output is correct
57 Correct 72 ms 12360 KB Output is correct
58 Correct 76 ms 12420 KB Output is correct
59 Correct 63 ms 12592 KB Output is correct
60 Correct 71 ms 12624 KB Output is correct
61 Correct 279 ms 60968 KB Output is correct
62 Correct 419 ms 60964 KB Output is correct
63 Correct 464 ms 61308 KB Output is correct
64 Correct 401 ms 63564 KB Output is correct
65 Correct 352 ms 63916 KB Output is correct
66 Correct 395 ms 63804 KB Output is correct
67 Correct 315 ms 51160 KB Output is correct
68 Correct 155 ms 25604 KB Output is correct
69 Correct 385 ms 59940 KB Output is correct
70 Correct 389 ms 63880 KB Output is correct
71 Correct 333 ms 60920 KB Output is correct
72 Correct 403 ms 61344 KB Output is correct
73 Correct 395 ms 61912 KB Output is correct
74 Correct 352 ms 62208 KB Output is correct
75 Correct 353 ms 62316 KB Output is correct