답안 #1116444

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1116444	2024-11-21T16:23:01 Z	KK_1729	Bigger segments (IZhO19_segments)	C++17	37 / 100	1500 ms	2640 KB

segments

#include <bits/stdc++.h>
using namespace std;

#define int long long 
#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define pb push_back
#define all(a) a.begin(), a.end()
#define endl "\n"

void printVector(vector<int> a){
    for (auto x: a) cout << x << " ";
    cout << endl;
}

void solve(){
    int n; cin >> n;
    vector<int> a(n);
    FOR(i,0,n) cin >> a[i];

    vector<pair<int, int>> dp(n); // dp[i] denotes the maximum number of segments possible and the minimum value of previous segment

    dp[0] = {1, a[0]};

    FOR(i,1,n){
        dp[i] = {dp[i-1].first, dp[i-1].second+a[i]};
        int o = a[i];
        for (int j = i-1; j >= 0; j--){
            if (o >= dp[j].second){
                if (dp[j].first+1 > dp[i].first){
                    dp[i].first = dp[j].first+1;
                    dp[i].second = o;
                }else if (dp[j].first+1 == dp[i].first){
                    dp[i].second = min(dp[i].second, o);
                }
            }
            o += a[j];
            assert(dp[i].first >= dp[i-1].first);
            // assert(dp[i].second >= dp[i-1].second);
        }
    }
    
    cout << dp[n-1].first << endl;
}
int32_t main(){
    ios::sync_with_stdio(false);cin.tie(nullptr);
    int t = 1; // cin >> t;
    while (t--) solve();
}

Subtask #1
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	508 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	504 KB	Output is correct

Subtask #2
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	508 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	504 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	2 ms	336 KB	Output is correct
28	Correct	1 ms	336 KB	Output is correct
29	Correct	1 ms	336 KB	Output is correct
30	Correct	1 ms	336 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	508 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	504 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	2 ms	336 KB	Output is correct
28	Correct	1 ms	336 KB	Output is correct
29	Correct	1 ms	336 KB	Output is correct
30	Correct	1 ms	336 KB	Output is correct
31	Correct	4 ms	336 KB	Output is correct
32	Correct	6 ms	504 KB	Output is correct
33	Correct	5 ms	336 KB	Output is correct
34	Correct	5 ms	336 KB	Output is correct
35	Correct	8 ms	528 KB	Output is correct
36	Correct	6 ms	504 KB	Output is correct
37	Correct	5 ms	336 KB	Output is correct
38	Correct	3 ms	336 KB	Output is correct
39	Correct	6 ms	336 KB	Output is correct
40	Correct	6 ms	508 KB	Output is correct
41	Correct	6 ms	336 KB	Output is correct
42	Correct	5 ms	336 KB	Output is correct
43	Correct	5 ms	536 KB	Output is correct
44	Correct	5 ms	336 KB	Output is correct
45	Correct	5 ms	336 KB	Output is correct

Subtask #4
0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	508 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	504 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	2 ms	336 KB	Output is correct
28	Correct	1 ms	336 KB	Output is correct
29	Correct	1 ms	336 KB	Output is correct
30	Correct	1 ms	336 KB	Output is correct
31	Correct	4 ms	336 KB	Output is correct
32	Correct	6 ms	504 KB	Output is correct
33	Correct	5 ms	336 KB	Output is correct
34	Correct	5 ms	336 KB	Output is correct
35	Correct	8 ms	528 KB	Output is correct
36	Correct	6 ms	504 KB	Output is correct
37	Correct	5 ms	336 KB	Output is correct
38	Correct	3 ms	336 KB	Output is correct
39	Correct	6 ms	336 KB	Output is correct
40	Correct	6 ms	508 KB	Output is correct
41	Correct	6 ms	336 KB	Output is correct
42	Correct	5 ms	336 KB	Output is correct
43	Correct	5 ms	536 KB	Output is correct
44	Correct	5 ms	336 KB	Output is correct
45	Correct	5 ms	336 KB	Output is correct
46	Execution timed out	1582 ms	2640 KB	Time limit exceeded
47	Halted	0 ms	0 KB	-

Subtask #5
0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	508 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	504 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	2 ms	336 KB	Output is correct
28	Correct	1 ms	336 KB	Output is correct
29	Correct	1 ms	336 KB	Output is correct
30	Correct	1 ms	336 KB	Output is correct
31	Correct	4 ms	336 KB	Output is correct
32	Correct	6 ms	504 KB	Output is correct
33	Correct	5 ms	336 KB	Output is correct
34	Correct	5 ms	336 KB	Output is correct
35	Correct	8 ms	528 KB	Output is correct
36	Correct	6 ms	504 KB	Output is correct
37	Correct	5 ms	336 KB	Output is correct
38	Correct	3 ms	336 KB	Output is correct
39	Correct	6 ms	336 KB	Output is correct
40	Correct	6 ms	508 KB	Output is correct
41	Correct	6 ms	336 KB	Output is correct
42	Correct	5 ms	336 KB	Output is correct
43	Correct	5 ms	536 KB	Output is correct
44	Correct	5 ms	336 KB	Output is correct
45	Correct	5 ms	336 KB	Output is correct
46	Execution timed out	1582 ms	2640 KB	Time limit exceeded
47	Halted	0 ms	0 KB	-

답안 #1116444

Compilation message

Subtask #1 13.0 / 13.0

Subtask #2 14.0 / 14.0

Subtask #3 10.0 / 10.0

Subtask #4 0 / 36.0

Subtask #5 0 / 27.0

Subtask #1
13.0 / 13.0

Subtask #2
14.0 / 14.0

Subtask #3
10.0 / 10.0

Subtask #4
0 / 36.0

Subtask #5
0 / 27.0