Submission #298793

# Submission time Handle Problem Language Result Execution time Memory
298793 2020-09-14T04:28:42 Z ChrisT Wiring (IOI17_wiring) C++17
100 / 100
74 ms 10216 KB
#include <bits/stdc++.h> 
#include "wiring.h"
using namespace std;
const int MN = 2e5 + 3;
long long min_total_length (vector<int> r, vector<int> b) {
	sort(r.begin(),r.end()); sort(b.begin(),b.end());
	if (r.back() < b[0]) {
		long long lSum = 0, rSum = 0;
		for (int i : r) lSum += i;
		for (int i : b) rSum += i;
		return rSum - (long long)b[0] * ((int)b.size()) + (long long)r.back() * ((int)r.size()) - lSum + (long long)(b[0] - r.back()) * max((int)b.size(),(int)r.size());
	}
	vector<pair<int,int>> v = {{-1,-1}};
	for (int i : r) v.emplace_back(i,0);
	for (int i : b) v.emplace_back(i,1);
	int n = (int)v.size() - 1;
	sort(v.begin(),v.end());
	vector<long long> dp(n + 1,1e18), psa(n+1); dp[0] = 0;
	vector<int> lst(n+1);
	for (int i = 1; i <= n; i++) lst[i] = i == 1 || v[i].second != v[i-1].second ? i : lst[i-1];
	for (int i = 1; i <= n; i++) psa[i] = psa[i-1] + v[i].first;
	vector<int> des(n+1);
	int j = 0, pp = 0;
	for (int i = 1; i <= n; i++) {
		j = lst[i] - 1;
		if (lst[i] != lst[i-1]) pp = j;
		for (int k = pp; k > 0 && k >= lst[j]; k--) {
			long long att = min(dp[k],dp[k-1]) + psa[i] - psa[j] - (long long)v[j+1].first * (i - j) + (long long)v[j].first * (j - k + 1) - (psa[j] - psa[k-1]) + (long long)(v[j+1].first - v[j].first) * max(j-k+1,i-j);
			if (att >= 1e18) {pp=k;continue;}
			if (att < dp[i]) {
				dp[i] = att;
				pp = k;
			} else break;
		}
	}
	return dp[n];
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 512 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 256 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 31 ms 1536 KB Output is correct
4 Correct 31 ms 1528 KB Output is correct
5 Correct 32 ms 1528 KB Output is correct
6 Correct 41 ms 1912 KB Output is correct
7 Correct 45 ms 1912 KB Output is correct
8 Correct 45 ms 2040 KB Output is correct
9 Correct 42 ms 1912 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 70 ms 8168 KB Output is correct
4 Correct 67 ms 8168 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 1 ms 256 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 1 ms 256 KB Output is correct
18 Correct 73 ms 8296 KB Output is correct
19 Correct 66 ms 8168 KB Output is correct
20 Correct 73 ms 8256 KB Output is correct
21 Correct 67 ms 8172 KB Output is correct
22 Correct 69 ms 8168 KB Output is correct
23 Correct 71 ms 8172 KB Output is correct
24 Correct 71 ms 8168 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 55 ms 8168 KB Output is correct
3 Correct 61 ms 9576 KB Output is correct
4 Correct 58 ms 9448 KB Output is correct
5 Correct 59 ms 9576 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 1 ms 256 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 1 ms 256 KB Output is correct
18 Correct 56 ms 9448 KB Output is correct
19 Correct 58 ms 9448 KB Output is correct
20 Correct 56 ms 9448 KB Output is correct
21 Correct 55 ms 9448 KB Output is correct
22 Correct 53 ms 9448 KB Output is correct
23 Correct 56 ms 9448 KB Output is correct
24 Correct 56 ms 9448 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 512 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 256 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 256 KB Output is correct
18 Correct 1 ms 256 KB Output is correct
19 Correct 31 ms 1536 KB Output is correct
20 Correct 31 ms 1528 KB Output is correct
21 Correct 32 ms 1528 KB Output is correct
22 Correct 41 ms 1912 KB Output is correct
23 Correct 45 ms 1912 KB Output is correct
24 Correct 45 ms 2040 KB Output is correct
25 Correct 42 ms 1912 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 70 ms 8168 KB Output is correct
29 Correct 67 ms 8168 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 256 KB Output is correct
33 Correct 1 ms 256 KB Output is correct
34 Correct 1 ms 256 KB Output is correct
35 Correct 1 ms 256 KB Output is correct
36 Correct 1 ms 256 KB Output is correct
37 Correct 1 ms 256 KB Output is correct
38 Correct 1 ms 256 KB Output is correct
39 Correct 1 ms 256 KB Output is correct
40 Correct 1 ms 256 KB Output is correct
41 Correct 1 ms 256 KB Output is correct
42 Correct 1 ms 256 KB Output is correct
43 Correct 73 ms 8296 KB Output is correct
44 Correct 66 ms 8168 KB Output is correct
45 Correct 73 ms 8256 KB Output is correct
46 Correct 67 ms 8172 KB Output is correct
47 Correct 69 ms 8168 KB Output is correct
48 Correct 71 ms 8172 KB Output is correct
49 Correct 71 ms 8168 KB Output is correct
50 Correct 1 ms 256 KB Output is correct
51 Correct 55 ms 8168 KB Output is correct
52 Correct 61 ms 9576 KB Output is correct
53 Correct 58 ms 9448 KB Output is correct
54 Correct 59 ms 9576 KB Output is correct
55 Correct 1 ms 256 KB Output is correct
56 Correct 1 ms 256 KB Output is correct
57 Correct 1 ms 256 KB Output is correct
58 Correct 1 ms 256 KB Output is correct
59 Correct 1 ms 256 KB Output is correct
60 Correct 1 ms 256 KB Output is correct
61 Correct 1 ms 256 KB Output is correct
62 Correct 1 ms 256 KB Output is correct
63 Correct 1 ms 256 KB Output is correct
64 Correct 1 ms 256 KB Output is correct
65 Correct 1 ms 256 KB Output is correct
66 Correct 1 ms 256 KB Output is correct
67 Correct 56 ms 9448 KB Output is correct
68 Correct 58 ms 9448 KB Output is correct
69 Correct 56 ms 9448 KB Output is correct
70 Correct 55 ms 9448 KB Output is correct
71 Correct 53 ms 9448 KB Output is correct
72 Correct 56 ms 9448 KB Output is correct
73 Correct 56 ms 9448 KB Output is correct
74 Correct 60 ms 10088 KB Output is correct
75 Correct 59 ms 9708 KB Output is correct
76 Correct 60 ms 10088 KB Output is correct
77 Correct 56 ms 9576 KB Output is correct
78 Correct 54 ms 9448 KB Output is correct
79 Correct 56 ms 9452 KB Output is correct
80 Correct 52 ms 9448 KB Output is correct
81 Correct 58 ms 9704 KB Output is correct
82 Correct 60 ms 9576 KB Output is correct
83 Correct 57 ms 9700 KB Output is correct
84 Correct 55 ms 10184 KB Output is correct
85 Correct 67 ms 10088 KB Output is correct
86 Correct 59 ms 10088 KB Output is correct
87 Correct 62 ms 10088 KB Output is correct
88 Correct 62 ms 10088 KB Output is correct
89 Correct 58 ms 10216 KB Output is correct
90 Correct 66 ms 10216 KB Output is correct
91 Correct 61 ms 10156 KB Output is correct
92 Correct 64 ms 10184 KB Output is correct
93 Correct 59 ms 10088 KB Output is correct
94 Correct 59 ms 10088 KB Output is correct
95 Correct 74 ms 10088 KB Output is correct
96 Correct 57 ms 10088 KB Output is correct
97 Correct 63 ms 10088 KB Output is correct
98 Correct 63 ms 10088 KB Output is correct
99 Correct 63 ms 10088 KB Output is correct
100 Correct 59 ms 10088 KB Output is correct
101 Correct 58 ms 10088 KB Output is correct
102 Correct 57 ms 10088 KB Output is correct