oj.uz

Submission #524598

# Submission time Handle Problem Language Result Execution time Memory
524598 2022-02-09T15:34:55 Z Mr_Husanboy Bigger segments (IZhO19_segments) C++14
100 / 100
 80 ms 20920 KB 
// Muallif: Mansuraliyev Husanboy Murotali o'g'li  >> NamPS

#include<bits/stdc++.h>

using namespace std;
#define ll long long
#define ios ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
#define all(a) a.begin(), a.end()
#define F first
#define S second
// 0-9 >> 48-57;    A-Z>>65-90   and   a-z>>97-122 respectively;	

//string a[11]={"CARS","cars","IuVEJxTXs","UvOHhng","yZKfAYmaqolM","NtGQibw","djPrCpek","FWzL","aySBaPyb","RM","gzYMynY"};
//string b[11]={"Unil","EPFL","vpVZzBNtL","SCubWma","ocIYneAPqxDs","hRkMGgJ","fHrFUQTj","XOwd","PolyProg","is","awesome"};



void solve(){
	int n; cin>>n;
	ll a[n+1];for(int i=1;i<=n;i++) cin>>a[i];
	vector<ll> sum(n+2); ll k=0;
	for(int i=1;i<=n;i++) k+=a[i],sum[i]=k;
	vector<ll> dp(n+2),tem(n+2);
	for(int i=1;i<=n;i++){
		tem[i]=max(tem[i],tem[i-1]);
		dp[i]=dp[tem[i]]+1;ll o=2ll*sum[i]-sum[tem[i]];
		int x=lower_bound(sum.begin()+1,sum.end()-1,o)-sum.begin();
		tem[x]=max(i*1ll,tem[x]);
	}
	cout<<dp[n];
}


int main(){
	ios; 
	//int t=1;   cin>>t; while(t--)
	solve();
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 308 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 308 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 312 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 316 KB Output is correct
20 Correct 1 ms 320 KB Output is correct
21 Correct 1 ms 320 KB Output is correct
22 Correct 1 ms 316 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 308 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 308 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 312 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 316 KB Output is correct
20 Correct 1 ms 320 KB Output is correct
21 Correct 1 ms 320 KB Output is correct
22 Correct 1 ms 316 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 308 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 308 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 324 KB Output is correct
34 Correct 1 ms 324 KB Output is correct
35 Correct 1 ms 328 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 2 ms 360 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 320 KB Output is correct
40 Correct 1 ms 364 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 332 KB Output is correct

Subtask #4
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 308 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 312 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 316 KB Output is correct
20 Correct 1 ms 320 KB Output is correct
21 Correct 1 ms 320 KB Output is correct
22 Correct 1 ms 316 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 308 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 308 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 324 KB Output is correct
34 Correct 1 ms 324 KB Output is correct
35 Correct 1 ms 328 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 2 ms 360 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 320 KB Output is correct
40 Correct 1 ms 364 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 10 ms 3764 KB Output is correct
47 Correct 12 ms 3888 KB Output is correct
48 Correct 16 ms 4208 KB Output is correct
49 Correct 16 ms 4268 KB Output is correct
50 Correct 18 ms 4452 KB Output is correct
51 Correct 16 ms 4400 KB Output is correct
52 Correct 9 ms 2312 KB Output is correct
53 Correct 5 ms 1548 KB Output is correct
54 Correct 11 ms 3660 KB Output is correct
55 Correct 16 ms 4396 KB Output is correct
56 Correct 13 ms 3896 KB Output is correct
57 Correct 11 ms 3804 KB Output is correct
58 Correct 12 ms 3788 KB Output is correct
59 Correct 15 ms 4012 KB Output is correct
60 Correct 14 ms 3948 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 308 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 312 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 316 KB Output is correct
20 Correct 1 ms 320 KB Output is correct
21 Correct 1 ms 320 KB Output is correct
22 Correct 1 ms 316 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 308 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 308 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 324 KB Output is correct
34 Correct 1 ms 324 KB Output is correct
35 Correct 1 ms 328 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 2 ms 360 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 320 KB Output is correct
40 Correct 1 ms 364 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 10 ms 3764 KB Output is correct
47 Correct 12 ms 3888 KB Output is correct
48 Correct 16 ms 4208 KB Output is correct
49 Correct 16 ms 4268 KB Output is correct
50 Correct 18 ms 4452 KB Output is correct
51 Correct 16 ms 4400 KB Output is correct
52 Correct 9 ms 2312 KB Output is correct
53 Correct 5 ms 1548 KB Output is correct
54 Correct 11 ms 3660 KB Output is correct
55 Correct 16 ms 4396 KB Output is correct
56 Correct 13 ms 3896 KB Output is correct
57 Correct 11 ms 3804 KB Output is correct
58 Correct 12 ms 3788 KB Output is correct
59 Correct 15 ms 4012 KB Output is correct
60 Correct 14 ms 3948 KB Output is correct
61 Correct 49 ms 17880 KB Output is correct
62 Correct 50 ms 17884 KB Output is correct
63 Correct 58 ms 18312 KB Output is correct
64 Correct 76 ms 20440 KB Output is correct
65 Correct 80 ms 20920 KB Output is correct
66 Correct 76 ms 20676 KB Output is correct
67 Correct 63 ms 16584 KB Output is correct
68 Correct 31 ms 8392 KB Output is correct
69 Correct 53 ms 16996 KB Output is correct
70 Correct 78 ms 20824 KB Output is correct
71 Correct 62 ms 17916 KB Output is correct
72 Correct 57 ms 18264 KB Output is correct
73 Correct 62 ms 18780 KB Output is correct
74 Correct 72 ms 19160 KB Output is correct
75 Correct 71 ms 19156 KB Output is correct