oj.uz

Submission #50642

# Submission time Handle Problem Language Result Execution time Memory
50642 2018-06-12T05:30:43 Z gnoor Wiring (IOI17_wiring) C++17
100 / 100
 113 ms 15504 KB 
#include "wiring.h"
#include <cstdio>
#include <algorithm>

#ifdef debug
#include "grader.cpp"
#endif

using namespace std;

long long min_total_length(std::vector<int> r, std::vector<int> b) {
	vector<pair<int,bool>> tbl;
	tbl.reserve(r.size()+b.size());
	for (auto i:r) {
		tbl.push_back({i,false});
	}		
	for (auto i:b) {
		tbl.push_back({i,true});
	}
	sort(tbl.begin(),tbl.end());

	vector<vector<int>> block;
	block.push_back(vector<int>());
	block[0].push_back(tbl[0].first);
	vector<vector<long long>> pref;
	pref.push_back(vector<long long>());
	pref[0].push_back(tbl[0].first);
	for (int i=1;i<(int)tbl.size();i++) {
		if (tbl[i].second!=tbl[i-1].second) {
			block.push_back(vector<int>());
			pref.push_back(vector<long long>());
		}
		block.back().push_back(tbl[i].first);
		pref.back().push_back(tbl[i].first+(pref.back().empty()?0:pref.back().back()));
	}
	int m=block.size();
	vector<vector<long long>> dp(m);
	for (int i=0;i<m;i++) {
		dp[i].resize(block[i].size()+1);
		fill(dp[i].begin(),dp[i].end(),0);
		//printf("%d: ",i);
		//for (auto j:pref[i]) {
			//printf("%lld ",j);
		//}
		//printf("\n");
	}
	for (int i=m-1;i>=0;i--) {
		if (i<m-1) {
			dp[i][block[i].size()]=dp[i+1][0];
		}
		for (int j=block[i].size()-1;j>=0;j--) {
			dp[i][j]=1e18;
			if (i) {
				//single to left
				dp[i][j]=min(dp[i][j],dp[i][j+1]+block[i][j]-block[i-1].back());	
			}
			if (i<m-1) {
				//single to right
				dp[i][j]=min(dp[i][j],dp[i][j+1]+block[i+1].front()-block[i][j]);
				//whole lot to right
				if (block[i].size()-j<=block[i+1].size()) {
					dp[i][j]=min(dp[i][j],dp[i+1][block[i].size()-j]+pref[i+1][block[i].size()-j-1]-pref[i].back()+(j?pref[i][j-1]:0));
				}
			}
		}
	}
	//for (int i=0;i<m;i++) {
		//for (auto j:dp[i]) {
			//printf("%lld ",j);
		//}
		//printf("\n");
	//}
	//printf("--> %lld\n",dp[0][0]);
	return dp[0][0];
	//return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 356 KB Output is correct
3 Correct 2 ms 560 KB Output is correct
4 Correct 2 ms 560 KB Output is correct
5 Correct 2 ms 560 KB Output is correct
6 Correct 2 ms 560 KB Output is correct
7 Correct 2 ms 576 KB Output is correct
8 Correct 2 ms 576 KB Output is correct
9 Correct 2 ms 592 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 2 ms 604 KB Output is correct
12 Correct 2 ms 612 KB Output is correct
13 Correct 3 ms 612 KB Output is correct
14 Correct 2 ms 612 KB Output is correct
15 Correct 2 ms 612 KB Output is correct
16 Correct 2 ms 612 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 612 KB Output is correct
2 Correct 2 ms 612 KB Output is correct
3 Correct 35 ms 6024 KB Output is correct
4 Correct 36 ms 6072 KB Output is correct
5 Correct 39 ms 6072 KB Output is correct
6 Correct 47 ms 7756 KB Output is correct
7 Correct 58 ms 7836 KB Output is correct
8 Correct 56 ms 7836 KB Output is correct
9 Correct 54 ms 7836 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7836 KB Output is correct
2 Correct 2 ms 7836 KB Output is correct
3 Correct 92 ms 15464 KB Output is correct
4 Correct 91 ms 15464 KB Output is correct
5 Correct 2 ms 15464 KB Output is correct
6 Correct 2 ms 15464 KB Output is correct
7 Correct 2 ms 15464 KB Output is correct
8 Correct 2 ms 15464 KB Output is correct
9 Correct 2 ms 15464 KB Output is correct
10 Correct 2 ms 15464 KB Output is correct
11 Correct 2 ms 15464 KB Output is correct
12 Correct 2 ms 15464 KB Output is correct
13 Correct 2 ms 15464 KB Output is correct
14 Correct 2 ms 15464 KB Output is correct
15 Correct 2 ms 15464 KB Output is correct
16 Correct 2 ms 15464 KB Output is correct
17 Correct 3 ms 15464 KB Output is correct
18 Correct 98 ms 15504 KB Output is correct
19 Correct 112 ms 15504 KB Output is correct
20 Correct 105 ms 15504 KB Output is correct
21 Correct 108 ms 15504 KB Output is correct
22 Correct 110 ms 15504 KB Output is correct
23 Correct 89 ms 15504 KB Output is correct
24 Correct 113 ms 15504 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 15504 KB Output is correct
2 Correct 55 ms 15504 KB Output is correct
3 Correct 75 ms 15504 KB Output is correct
4 Correct 57 ms 15504 KB Output is correct
5 Correct 77 ms 15504 KB Output is correct
6 Correct 2 ms 15504 KB Output is correct
7 Correct 2 ms 15504 KB Output is correct
8 Correct 2 ms 15504 KB Output is correct
9 Correct 2 ms 15504 KB Output is correct
10 Correct 2 ms 15504 KB Output is correct
11 Correct 2 ms 15504 KB Output is correct
12 Correct 2 ms 15504 KB Output is correct
13 Correct 2 ms 15504 KB Output is correct
14 Correct 2 ms 15504 KB Output is correct
15 Correct 3 ms 15504 KB Output is correct
16 Correct 2 ms 15504 KB Output is correct
17 Correct 2 ms 15504 KB Output is correct
18 Correct 91 ms 15504 KB Output is correct
19 Correct 67 ms 15504 KB Output is correct
20 Correct 62 ms 15504 KB Output is correct
21 Correct 72 ms 15504 KB Output is correct
22 Correct 66 ms 15504 KB Output is correct
23 Correct 50 ms 15504 KB Output is correct
24 Correct 52 ms 15504 KB Output is correct

Subtask #5
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 356 KB Output is correct
3 Correct 2 ms 560 KB Output is correct
4 Correct 2 ms 560 KB Output is correct
5 Correct 2 ms 560 KB Output is correct
6 Correct 2 ms 560 KB Output is correct
7 Correct 2 ms 576 KB Output is correct
8 Correct 2 ms 576 KB Output is correct
9 Correct 2 ms 592 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 2 ms 604 KB Output is correct
12 Correct 2 ms 612 KB Output is correct
13 Correct 3 ms 612 KB Output is correct
14 Correct 2 ms 612 KB Output is correct
15 Correct 2 ms 612 KB Output is correct
16 Correct 2 ms 612 KB Output is correct
17 Correct 2 ms 612 KB Output is correct
18 Correct 2 ms 612 KB Output is correct
19 Correct 35 ms 6024 KB Output is correct
20 Correct 36 ms 6072 KB Output is correct
21 Correct 39 ms 6072 KB Output is correct
22 Correct 47 ms 7756 KB Output is correct
23 Correct 58 ms 7836 KB Output is correct
24 Correct 56 ms 7836 KB Output is correct
25 Correct 54 ms 7836 KB Output is correct
26 Correct 2 ms 7836 KB Output is correct
27 Correct 2 ms 7836 KB Output is correct
28 Correct 92 ms 15464 KB Output is correct
29 Correct 91 ms 15464 KB Output is correct
30 Correct 2 ms 15464 KB Output is correct
31 Correct 2 ms 15464 KB Output is correct
32 Correct 2 ms 15464 KB Output is correct
33 Correct 2 ms 15464 KB Output is correct
34 Correct 2 ms 15464 KB Output is correct
35 Correct 2 ms 15464 KB Output is correct
36 Correct 2 ms 15464 KB Output is correct
37 Correct 2 ms 15464 KB Output is correct
38 Correct 2 ms 15464 KB Output is correct
39 Correct 2 ms 15464 KB Output is correct
40 Correct 2 ms 15464 KB Output is correct
41 Correct 2 ms 15464 KB Output is correct
42 Correct 3 ms 15464 KB Output is correct
43 Correct 98 ms 15504 KB Output is correct
44 Correct 112 ms 15504 KB Output is correct
45 Correct 105 ms 15504 KB Output is correct
46 Correct 108 ms 15504 KB Output is correct
47 Correct 110 ms 15504 KB Output is correct
48 Correct 89 ms 15504 KB Output is correct
49 Correct 113 ms 15504 KB Output is correct
50 Correct 2 ms 15504 KB Output is correct
51 Correct 55 ms 15504 KB Output is correct
52 Correct 75 ms 15504 KB Output is correct
53 Correct 57 ms 15504 KB Output is correct
54 Correct 77 ms 15504 KB Output is correct
55 Correct 2 ms 15504 KB Output is correct
56 Correct 2 ms 15504 KB Output is correct
57 Correct 2 ms 15504 KB Output is correct
58 Correct 2 ms 15504 KB Output is correct
59 Correct 2 ms 15504 KB Output is correct
60 Correct 2 ms 15504 KB Output is correct
61 Correct 2 ms 15504 KB Output is correct
62 Correct 2 ms 15504 KB Output is correct
63 Correct 2 ms 15504 KB Output is correct
64 Correct 3 ms 15504 KB Output is correct
65 Correct 2 ms 15504 KB Output is correct
66 Correct 2 ms 15504 KB Output is correct
67 Correct 91 ms 15504 KB Output is correct
68 Correct 67 ms 15504 KB Output is correct
69 Correct 62 ms 15504 KB Output is correct
70 Correct 72 ms 15504 KB Output is correct
71 Correct 66 ms 15504 KB Output is correct
72 Correct 50 ms 15504 KB Output is correct
73 Correct 52 ms 15504 KB Output is correct
74 Correct 57 ms 15504 KB Output is correct
75 Correct 66 ms 15504 KB Output is correct
76 Correct 69 ms 15504 KB Output is correct
77 Correct 77 ms 15504 KB Output is correct
78 Correct 71 ms 15504 KB Output is correct
79 Correct 104 ms 15504 KB Output is correct
80 Correct 59 ms 15504 KB Output is correct
81 Correct 58 ms 15504 KB Output is correct
82 Correct 54 ms 15504 KB Output is correct
83 Correct 52 ms 15504 KB Output is correct
84 Correct 64 ms 15504 KB Output is correct
85 Correct 75 ms 15504 KB Output is correct
86 Correct 99 ms 15504 KB Output is correct
87 Correct 62 ms 15504 KB Output is correct
88 Correct 72 ms 15504 KB Output is correct
89 Correct 65 ms 15504 KB Output is correct
90 Correct 85 ms 15504 KB Output is correct
91 Correct 104 ms 15504 KB Output is correct
92 Correct 65 ms 15504 KB Output is correct
93 Correct 69 ms 15504 KB Output is correct
94 Correct 69 ms 15504 KB Output is correct
95 Correct 76 ms 15504 KB Output is correct
96 Correct 62 ms 15504 KB Output is correct
97 Correct 70 ms 15504 KB Output is correct
98 Correct 73 ms 15504 KB Output is correct
99 Correct 72 ms 15504 KB Output is correct
100 Correct 79 ms 15504 KB Output is correct
101 Correct 66 ms 15504 KB Output is correct
102 Correct 70 ms 15504 KB Output is correct