oj.uz

Submission #938097

# Submission time Handle Problem Language Result Execution time Memory
938097 2024-03-04T19:39:29 Z esomer Let's Win the Election (JOI22_ho_t3) C++17
100 / 100
 795 ms 600 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long double ld;

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);

	int N, K; cin >> N >> K;
	vector<pair<ld, ld>> v(N);
	for(int i = 0; i < N; i++){
		cin >> v[i].second >> v[i].first;
		if(v[i].first == -1) v[i].first = 1e9;
	}
	sort(v.begin(), v.end());
	ld ans = 7e18;
	for(ld collaborators = 0; collaborators < K; collaborators++){
		int mx = K - collaborators;
		vector<ld> dp(mx+1, 1e18);
		dp[0] = 0;
		for(int i = 0; i < N; i++){
			for(int elem = mx; elem >= 0; elem--){					
				if(elem != mx){
					dp[elem+1] = min(dp[elem+1], dp[elem] + v[i].second / (1.0+collaborators));
				}
				int ind = i+1 - elem;
				if(ind <= 0) continue;
				if(ind <= collaborators) dp[elem] += v[i].first / (ld)ind;
			}
		}
		ans = min(ans, dp[mx]);
	}
	cout << fixed << setprecision(8) << ans << "\n";
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 6 ms 348 KB Output is correct
6 Correct 38 ms 472 KB Output is correct
7 Correct 155 ms 344 KB Output is correct
8 Correct 398 ms 476 KB Output is correct
9 Correct 619 ms 464 KB Output is correct
10 Correct 291 ms 456 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 6 ms 348 KB Output is correct
6 Correct 38 ms 472 KB Output is correct
7 Correct 155 ms 344 KB Output is correct
8 Correct 398 ms 476 KB Output is correct
9 Correct 619 ms 464 KB Output is correct
10 Correct 291 ms 456 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 54 ms 460 KB Output is correct
13 Correct 67 ms 460 KB Output is correct
14 Correct 54 ms 456 KB Output is correct
15 Correct 289 ms 460 KB Output is correct
16 Correct 286 ms 464 KB Output is correct
17 Correct 287 ms 344 KB Output is correct
18 Correct 647 ms 464 KB Output is correct
19 Correct 607 ms 464 KB Output is correct
20 Correct 777 ms 464 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 548 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 344 KB Output is correct

Subtask #5
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 548 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 2 ms 348 KB Output is correct
46 Correct 2 ms 348 KB Output is correct
47 Correct 3 ms 348 KB Output is correct
48 Correct 3 ms 344 KB Output is correct
49 Correct 4 ms 348 KB Output is correct
50 Correct 4 ms 348 KB Output is correct
51 Correct 5 ms 348 KB Output is correct
52 Correct 5 ms 468 KB Output is correct
53 Correct 3 ms 348 KB Output is correct
54 Correct 3 ms 348 KB Output is correct
55 Correct 3 ms 488 KB Output is correct
56 Correct 2 ms 348 KB Output is correct
57 Correct 3 ms 348 KB Output is correct
58 Correct 3 ms 348 KB Output is correct
59 Correct 3 ms 348 KB Output is correct
60 Correct 2 ms 348 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 650 ms 464 KB Output is correct
2 Correct 611 ms 596 KB Output is correct
3 Correct 795 ms 592 KB Output is correct
4 Correct 602 ms 464 KB Output is correct
5 Correct 615 ms 480 KB Output is correct
6 Correct 621 ms 464 KB Output is correct
7 Correct 610 ms 596 KB Output is correct

Subtask #7
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 6 ms 348 KB Output is correct
6 Correct 38 ms 472 KB Output is correct
7 Correct 155 ms 344 KB Output is correct
8 Correct 398 ms 476 KB Output is correct
9 Correct 619 ms 464 KB Output is correct
10 Correct 291 ms 456 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 54 ms 460 KB Output is correct
13 Correct 67 ms 460 KB Output is correct
14 Correct 54 ms 456 KB Output is correct
15 Correct 289 ms 460 KB Output is correct
16 Correct 286 ms 464 KB Output is correct
17 Correct 287 ms 344 KB Output is correct
18 Correct 647 ms 464 KB Output is correct
19 Correct 607 ms 464 KB Output is correct
20 Correct 777 ms 464 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 548 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 468 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 1 ms 344 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 0 ms 344 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 2 ms 348 KB Output is correct
66 Correct 2 ms 348 KB Output is correct
67 Correct 3 ms 348 KB Output is correct
68 Correct 3 ms 344 KB Output is correct
69 Correct 4 ms 348 KB Output is correct
70 Correct 4 ms 348 KB Output is correct
71 Correct 5 ms 348 KB Output is correct
72 Correct 5 ms 468 KB Output is correct
73 Correct 3 ms 348 KB Output is correct
74 Correct 3 ms 348 KB Output is correct
75 Correct 3 ms 488 KB Output is correct
76 Correct 2 ms 348 KB Output is correct
77 Correct 3 ms 348 KB Output is correct
78 Correct 3 ms 348 KB Output is correct
79 Correct 3 ms 348 KB Output is correct
80 Correct 2 ms 348 KB Output is correct
81 Correct 650 ms 464 KB Output is correct
82 Correct 611 ms 596 KB Output is correct
83 Correct 795 ms 592 KB Output is correct
84 Correct 602 ms 464 KB Output is correct
85 Correct 615 ms 480 KB Output is correct
86 Correct 621 ms 464 KB Output is correct
87 Correct 610 ms 596 KB Output is correct
88 Correct 6 ms 344 KB Output is correct
89 Correct 6 ms 348 KB Output is correct
90 Correct 37 ms 348 KB Output is correct
91 Correct 37 ms 348 KB Output is correct
92 Correct 145 ms 460 KB Output is correct
93 Correct 149 ms 460 KB Output is correct
94 Correct 331 ms 344 KB Output is correct
95 Correct 335 ms 464 KB Output is correct
96 Correct 484 ms 468 KB Output is correct
97 Correct 490 ms 596 KB Output is correct
98 Correct 328 ms 460 KB Output is correct
99 Correct 286 ms 464 KB Output is correct
100 Correct 294 ms 464 KB Output is correct
101 Correct 287 ms 480 KB Output is correct
102 Correct 293 ms 468 KB Output is correct
103 Correct 287 ms 600 KB Output is correct
104 Correct 295 ms 464 KB Output is correct
105 Correct 285 ms 460 KB Output is correct