답안 #137185

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
137185 2019-07-27T08:08:15 Z Mahdi_Jfri 전선 연결 (IOI17_wiring) C++14
100 / 100
95 ms 9704 KB
#include "wiring.h"
#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back

const int maxn = 2e5 + 20;

ll dp[maxn] , mnp[maxn] , mns[maxn];

long long min_total_length(vector<int> r, vector<int> b)
{
	int n = r.size() , m = b.size();

	int k = n + m;
	vector<pair<int , int> > a;
	for(auto x : r)
		a.pb({x , 0});
	for(auto x : b)
		a.pb({x , 1});

	sort(a.begin() , a.end());

	memset(dp , 63 , sizeof dp);
	dp[0] = 0;

	vector<int> lb;
	for(int i = 0; i < k; i++)
	{
		vector<int> nw;
		int j = i;
		while(j < k && a[j].second == a[i].second)
			nw.pb(j) , j++;

		if(!lb.empty())
		{
			int sz = lb.size() , shit = a[i].first - a[lb.back()].first;

			ll sum = 0;
			for(auto x : lb)
				sum += a[lb.back()].first - a[x].first;
			for(int j = 0; j < sz; j++)
			{
				dp[lb[j]] = min(dp[lb[j]] , dp[lb[j] + 1]);
				mnp[j] = dp[lb[j]] + 1LL * (sz - j) * shit + sum;
				if(j)
					mnp[j] = min(mnp[j] , mnp[j - 1]);

				sum -= a[lb.back()].first - a[lb[j]].first;
			}

			for(int j = sz - 1; j >= 0; j--)
			{
				sum += a[lb.back()].first - a[lb[j]].first;
				mns[j] = dp[lb[j]] + sum;
				if(j + 1 < sz)
					mns[j] = min(mns[j] , mns[j + 1]);
			}

			sum = 0;
			for(int x = i; x < j; x++)
			{
				sum += a[x].first - a[i].first;
				int s = x - i + 1;
				dp[x + 1] = min(dp[x + 1] , mns[max(sz - s , 0)] + 1LL * s * shit + sum);
				if(sz > s)
					dp[x + 1] = min(dp[x + 1] , mnp[sz - 1 - s] + sum);
			}
		}

		lb = nw;
		i = j - 1;
	}

	return dp[k];
}




# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1912 KB Output is correct
2 Correct 3 ms 1912 KB Output is correct
3 Correct 3 ms 1912 KB Output is correct
4 Correct 3 ms 1912 KB Output is correct
5 Correct 3 ms 1912 KB Output is correct
6 Correct 3 ms 1912 KB Output is correct
7 Correct 3 ms 1912 KB Output is correct
8 Correct 4 ms 1912 KB Output is correct
9 Correct 3 ms 1912 KB Output is correct
10 Correct 3 ms 1912 KB Output is correct
11 Correct 3 ms 1912 KB Output is correct
12 Correct 3 ms 1912 KB Output is correct
13 Correct 3 ms 1912 KB Output is correct
14 Correct 3 ms 1912 KB Output is correct
15 Correct 3 ms 1916 KB Output is correct
16 Correct 3 ms 1912 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1912 KB Output is correct
2 Correct 3 ms 1912 KB Output is correct
3 Correct 38 ms 6760 KB Output is correct
4 Correct 38 ms 7016 KB Output is correct
5 Correct 37 ms 6376 KB Output is correct
6 Correct 50 ms 8196 KB Output is correct
7 Correct 50 ms 8168 KB Output is correct
8 Correct 49 ms 8296 KB Output is correct
9 Correct 48 ms 8220 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1912 KB Output is correct
2 Correct 3 ms 1912 KB Output is correct
3 Correct 72 ms 5216 KB Output is correct
4 Correct 67 ms 5164 KB Output is correct
5 Correct 3 ms 1912 KB Output is correct
6 Correct 4 ms 1912 KB Output is correct
7 Correct 3 ms 1912 KB Output is correct
8 Correct 3 ms 1912 KB Output is correct
9 Correct 3 ms 1912 KB Output is correct
10 Correct 3 ms 1912 KB Output is correct
11 Correct 3 ms 1912 KB Output is correct
12 Correct 3 ms 1912 KB Output is correct
13 Correct 3 ms 1912 KB Output is correct
14 Correct 3 ms 1912 KB Output is correct
15 Correct 3 ms 1912 KB Output is correct
16 Correct 3 ms 1912 KB Output is correct
17 Correct 3 ms 1912 KB Output is correct
18 Correct 74 ms 5224 KB Output is correct
19 Correct 73 ms 5224 KB Output is correct
20 Correct 71 ms 5096 KB Output is correct
21 Correct 70 ms 5196 KB Output is correct
22 Correct 71 ms 5224 KB Output is correct
23 Correct 72 ms 5216 KB Output is correct
24 Correct 70 ms 5224 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1912 KB Output is correct
2 Correct 54 ms 5376 KB Output is correct
3 Correct 63 ms 6372 KB Output is correct
4 Correct 56 ms 6376 KB Output is correct
5 Correct 58 ms 6504 KB Output is correct
6 Correct 4 ms 1912 KB Output is correct
7 Correct 3 ms 1912 KB Output is correct
8 Correct 3 ms 1916 KB Output is correct
9 Correct 3 ms 1912 KB Output is correct
10 Correct 3 ms 1912 KB Output is correct
11 Correct 3 ms 1912 KB Output is correct
12 Correct 3 ms 1912 KB Output is correct
13 Correct 3 ms 1912 KB Output is correct
14 Correct 4 ms 1912 KB Output is correct
15 Correct 3 ms 1912 KB Output is correct
16 Correct 3 ms 1912 KB Output is correct
17 Correct 4 ms 1912 KB Output is correct
18 Correct 53 ms 7528 KB Output is correct
19 Correct 55 ms 6376 KB Output is correct
20 Correct 51 ms 6504 KB Output is correct
21 Correct 48 ms 6888 KB Output is correct
22 Correct 53 ms 8552 KB Output is correct
23 Correct 45 ms 8552 KB Output is correct
24 Correct 48 ms 8424 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1912 KB Output is correct
2 Correct 3 ms 1912 KB Output is correct
3 Correct 3 ms 1912 KB Output is correct
4 Correct 3 ms 1912 KB Output is correct
5 Correct 3 ms 1912 KB Output is correct
6 Correct 3 ms 1912 KB Output is correct
7 Correct 3 ms 1912 KB Output is correct
8 Correct 4 ms 1912 KB Output is correct
9 Correct 3 ms 1912 KB Output is correct
10 Correct 3 ms 1912 KB Output is correct
11 Correct 3 ms 1912 KB Output is correct
12 Correct 3 ms 1912 KB Output is correct
13 Correct 3 ms 1912 KB Output is correct
14 Correct 3 ms 1912 KB Output is correct
15 Correct 3 ms 1916 KB Output is correct
16 Correct 3 ms 1912 KB Output is correct
17 Correct 4 ms 1912 KB Output is correct
18 Correct 3 ms 1912 KB Output is correct
19 Correct 38 ms 6760 KB Output is correct
20 Correct 38 ms 7016 KB Output is correct
21 Correct 37 ms 6376 KB Output is correct
22 Correct 50 ms 8196 KB Output is correct
23 Correct 50 ms 8168 KB Output is correct
24 Correct 49 ms 8296 KB Output is correct
25 Correct 48 ms 8220 KB Output is correct
26 Correct 3 ms 1912 KB Output is correct
27 Correct 3 ms 1912 KB Output is correct
28 Correct 72 ms 5216 KB Output is correct
29 Correct 67 ms 5164 KB Output is correct
30 Correct 3 ms 1912 KB Output is correct
31 Correct 4 ms 1912 KB Output is correct
32 Correct 3 ms 1912 KB Output is correct
33 Correct 3 ms 1912 KB Output is correct
34 Correct 3 ms 1912 KB Output is correct
35 Correct 3 ms 1912 KB Output is correct
36 Correct 3 ms 1912 KB Output is correct
37 Correct 3 ms 1912 KB Output is correct
38 Correct 3 ms 1912 KB Output is correct
39 Correct 3 ms 1912 KB Output is correct
40 Correct 3 ms 1912 KB Output is correct
41 Correct 3 ms 1912 KB Output is correct
42 Correct 3 ms 1912 KB Output is correct
43 Correct 74 ms 5224 KB Output is correct
44 Correct 73 ms 5224 KB Output is correct
45 Correct 71 ms 5096 KB Output is correct
46 Correct 70 ms 5196 KB Output is correct
47 Correct 71 ms 5224 KB Output is correct
48 Correct 72 ms 5216 KB Output is correct
49 Correct 70 ms 5224 KB Output is correct
50 Correct 3 ms 1912 KB Output is correct
51 Correct 54 ms 5376 KB Output is correct
52 Correct 63 ms 6372 KB Output is correct
53 Correct 56 ms 6376 KB Output is correct
54 Correct 58 ms 6504 KB Output is correct
55 Correct 4 ms 1912 KB Output is correct
56 Correct 3 ms 1912 KB Output is correct
57 Correct 3 ms 1916 KB Output is correct
58 Correct 3 ms 1912 KB Output is correct
59 Correct 3 ms 1912 KB Output is correct
60 Correct 3 ms 1912 KB Output is correct
61 Correct 3 ms 1912 KB Output is correct
62 Correct 3 ms 1912 KB Output is correct
63 Correct 4 ms 1912 KB Output is correct
64 Correct 3 ms 1912 KB Output is correct
65 Correct 3 ms 1912 KB Output is correct
66 Correct 4 ms 1912 KB Output is correct
67 Correct 53 ms 7528 KB Output is correct
68 Correct 55 ms 6376 KB Output is correct
69 Correct 51 ms 6504 KB Output is correct
70 Correct 48 ms 6888 KB Output is correct
71 Correct 53 ms 8552 KB Output is correct
72 Correct 45 ms 8552 KB Output is correct
73 Correct 48 ms 8424 KB Output is correct
74 Correct 51 ms 9444 KB Output is correct
75 Correct 58 ms 8040 KB Output is correct
76 Correct 59 ms 8780 KB Output is correct
77 Correct 54 ms 8424 KB Output is correct
78 Correct 52 ms 8552 KB Output is correct
79 Correct 54 ms 8040 KB Output is correct
80 Correct 51 ms 8340 KB Output is correct
81 Correct 53 ms 9080 KB Output is correct
82 Correct 45 ms 8808 KB Output is correct
83 Correct 45 ms 8808 KB Output is correct
84 Correct 49 ms 9448 KB Output is correct
85 Correct 62 ms 8424 KB Output is correct
86 Correct 52 ms 9192 KB Output is correct
87 Correct 55 ms 8936 KB Output is correct
88 Correct 56 ms 8552 KB Output is correct
89 Correct 54 ms 8680 KB Output is correct
90 Correct 63 ms 8808 KB Output is correct
91 Correct 53 ms 9192 KB Output is correct
92 Correct 56 ms 9064 KB Output is correct
93 Correct 54 ms 8848 KB Output is correct
94 Correct 56 ms 9292 KB Output is correct
95 Correct 59 ms 8552 KB Output is correct
96 Correct 95 ms 9064 KB Output is correct
97 Correct 52 ms 9704 KB Output is correct
98 Correct 56 ms 9448 KB Output is correct
99 Correct 55 ms 9448 KB Output is correct
100 Correct 61 ms 9192 KB Output is correct
101 Correct 55 ms 9448 KB Output is correct
102 Correct 62 ms 8936 KB Output is correct