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Submission #414784

# Submission time Handle Problem Language Result Execution time Memory
414784 2021-05-31T07:52:35 Z Antekb Wiring (IOI17_wiring) C++14
100 / 100
 54 ms 7484 KB 
#include "wiring.h"
#include<bits/stdc++.h>
#define st first
#define nd second
using namespace std;
typedef long long ll;
const ll INF=1e18;
long long min_total_length(std::vector<int> r, std::vector<int> b) {
	int R=r.size(), B=b.size();
	vector<ll> dp(R+B+2, INF);
	dp[0]=0;
	vector<pair<int, int> > V;
	V.push_back({-2e9, 0});
	V.push_back({2e9, 0});
	for(int i:r)V.push_back({i, 1});
	for(int i:b)V.push_back({i, 2});
	sort(V.begin(), V.end());
	int l=0;
	for(int i=1; i<V.size(); i++){
            //cout<<V[i].st<<" "<<V[i].nd<<"\n";
        if(V[i].nd!=V[i-1].nd){
            for(int j=l; j<i; j++)dp[j]=min(dp[j], dp[j-1]+V[i].st-V[j].st);
            ll s1=0, s2=0;
            for(int t=0; V[i+t].nd==V[i].nd && V[i-1-t].nd==V[i-1].nd && V[i].nd && V[i-1].nd; t++){
                //cout<<i<<"a"<<t<<"\n";
                s1+=V[i+t].st;
                s2+=V[i-t-1].st;
                dp[i+t]=min(dp[i+t], dp[i-t-2]+s1-s2);
            }
            l=i;
        }
        dp[i]=min(dp[i], dp[i-1]+V[i].st-V[l-1].st);
	}
	//for(ll t:dp)cout<<t<<" ";
	//cout<<"\n";
	return dp[dp.size()-2];
}
/*int main(){
    int R, B;
    cin>>R>>B;
    vector<int> r(R), b(B);
    for(int &i:r)cin>>i;
    for(int &i:b) cin>>i;
    cout<<min_total_length(r, b);
}*/

Compilation message

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:19:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |  for(int i=1; i<V.size(); i++){
      |               ~^~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 288 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 296 KB Output is correct
10 Correct 1 ms 288 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 268 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 30 ms 6356 KB Output is correct
4 Correct 33 ms 6328 KB Output is correct
5 Correct 30 ms 6228 KB Output is correct
6 Correct 39 ms 7440 KB Output is correct
7 Correct 39 ms 7436 KB Output is correct
8 Correct 38 ms 7452 KB Output is correct
9 Correct 39 ms 7444 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 53 ms 7472 KB Output is correct
4 Correct 53 ms 7096 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 292 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 288 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 52 ms 7480 KB Output is correct
19 Correct 49 ms 7456 KB Output is correct
20 Correct 54 ms 7480 KB Output is correct
21 Correct 50 ms 7484 KB Output is correct
22 Correct 51 ms 7452 KB Output is correct
23 Correct 52 ms 7480 KB Output is correct
24 Correct 53 ms 7440 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 41 ms 6816 KB Output is correct
3 Correct 44 ms 6804 KB Output is correct
4 Correct 42 ms 6792 KB Output is correct
5 Correct 45 ms 6856 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 296 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 39 ms 6808 KB Output is correct
19 Correct 45 ms 6800 KB Output is correct
20 Correct 44 ms 6840 KB Output is correct
21 Correct 50 ms 6792 KB Output is correct
22 Correct 38 ms 6816 KB Output is correct
23 Correct 45 ms 6812 KB Output is correct
24 Correct 43 ms 6840 KB Output is correct

Subtask #5
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 288 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 296 KB Output is correct
10 Correct 1 ms 288 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 268 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 30 ms 6356 KB Output is correct
20 Correct 33 ms 6328 KB Output is correct
21 Correct 30 ms 6228 KB Output is correct
22 Correct 39 ms 7440 KB Output is correct
23 Correct 39 ms 7436 KB Output is correct
24 Correct 38 ms 7452 KB Output is correct
25 Correct 39 ms 7444 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 53 ms 7472 KB Output is correct
29 Correct 53 ms 7096 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 204 KB Output is correct
37 Correct 1 ms 204 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
39 Correct 1 ms 292 KB Output is correct
40 Correct 1 ms 204 KB Output is correct
41 Correct 1 ms 288 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 52 ms 7480 KB Output is correct
44 Correct 49 ms 7456 KB Output is correct
45 Correct 54 ms 7480 KB Output is correct
46 Correct 50 ms 7484 KB Output is correct
47 Correct 51 ms 7452 KB Output is correct
48 Correct 52 ms 7480 KB Output is correct
49 Correct 53 ms 7440 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 41 ms 6816 KB Output is correct
52 Correct 44 ms 6804 KB Output is correct
53 Correct 42 ms 6792 KB Output is correct
54 Correct 45 ms 6856 KB Output is correct
55 Correct 1 ms 204 KB Output is correct
56 Correct 1 ms 204 KB Output is correct
57 Correct 1 ms 204 KB Output is correct
58 Correct 1 ms 204 KB Output is correct
59 Correct 1 ms 204 KB Output is correct
60 Correct 1 ms 204 KB Output is correct
61 Correct 1 ms 204 KB Output is correct
62 Correct 1 ms 204 KB Output is correct
63 Correct 1 ms 204 KB Output is correct
64 Correct 1 ms 296 KB Output is correct
65 Correct 1 ms 204 KB Output is correct
66 Correct 1 ms 204 KB Output is correct
67 Correct 39 ms 6808 KB Output is correct
68 Correct 45 ms 6800 KB Output is correct
69 Correct 44 ms 6840 KB Output is correct
70 Correct 50 ms 6792 KB Output is correct
71 Correct 38 ms 6816 KB Output is correct
72 Correct 45 ms 6812 KB Output is correct
73 Correct 43 ms 6840 KB Output is correct
74 Correct 45 ms 7448 KB Output is correct
75 Correct 43 ms 7096 KB Output is correct
76 Correct 42 ms 7480 KB Output is correct
77 Correct 51 ms 7068 KB Output is correct
78 Correct 50 ms 6940 KB Output is correct
79 Correct 40 ms 6948 KB Output is correct
80 Correct 38 ms 6952 KB Output is correct
81 Correct 41 ms 6920 KB Output is correct
82 Correct 44 ms 6932 KB Output is correct
83 Correct 38 ms 7060 KB Output is correct
84 Correct 38 ms 7480 KB Output is correct
85 Correct 43 ms 7460 KB Output is correct
86 Correct 41 ms 7444 KB Output is correct
87 Correct 49 ms 7480 KB Output is correct
88 Correct 48 ms 7448 KB Output is correct
89 Correct 45 ms 7444 KB Output is correct
90 Correct 48 ms 7444 KB Output is correct
91 Correct 46 ms 7456 KB Output is correct
92 Correct 42 ms 7480 KB Output is correct
93 Correct 45 ms 7452 KB Output is correct
94 Correct 45 ms 7452 KB Output is correct
95 Correct 44 ms 7456 KB Output is correct
96 Correct 40 ms 7480 KB Output is correct
97 Correct 46 ms 7452 KB Output is correct
98 Correct 48 ms 7452 KB Output is correct
99 Correct 46 ms 7456 KB Output is correct
100 Correct 45 ms 7456 KB Output is correct
101 Correct 42 ms 7448 KB Output is correct
102 Correct 40 ms 7464 KB Output is correct