oj.uz

Submission #792684

# Submission time Handle Problem Language Result Execution time Memory
792684 2023-07-25T08:04:54 Z Kaitokid Wiring (IOI17_wiring) C++14
100 / 100
 55 ms 16332 KB 
//#include "wiring.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll min_total_length(vector<int> r, vector<int> b) {
int n=r.size()+b.size();
vector<pair<ll,ll> > g;
g.push_back({-1,-1});
for(int i=0;i<r.size();i++)g.push_back({r[i],0});
for(int i=0;i<b.size();i++)g.push_back({b[i],1});
sort(g.begin(),g.end());
vector<ll>dp(n+1),pr(n+1),lst(3*n,-1),nx(n+1);
vector<ll>prv={-1,-1};
for(int i=n;i>=1;i--)
{
    nx[i]=prv[1-g[i].second];
    prv[g[i].second]=i;
}
prv={-1,-1};
ll s=0;
lst[n]=0;
for(int i=1;i<=n;i++)
{
    dp[i]=10000000000000000;
    pr[i]=pr[i-1]+(2*g[i].second-1)*g[i].first;
    s+=2*g[i].second-1;
    if(nx[i]!=-1)
        dp[i]=dp[i-1]+g[nx[i]].first-g[i].first;

    prv[g[i].second]=i;
    if(prv[1-g[i].second]!=-1)
    {
        dp[i]=min(dp[i],dp[i-1]+g[i].first-g[prv[1-g[i].second]].first);
        if(lst[n+s]!=-1)
        {
            dp[i]=min(dp[i],dp[lst[n+s]]+abs(pr[i]-pr[lst[s+n]]));
        }
    }
    //cout<<dp[i]<<" ";
    lst[n+s]=i;
}
//cout<<endl;
return dp[n];
}
/*int main()
{
cout<<min_total_length({0,1,2,3}, {4,5,6,7});
}
*/

Compilation message

wiring.cpp: In function 'll min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:9:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 | for(int i=0;i<r.size();i++)g.push_back({r[i],0});
      |             ~^~~~~~~~~
wiring.cpp:10:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 | for(int i=0;i<b.size();i++)g.push_back({b[i],1});
      |             ~^~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 ms 300 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 300 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 22 ms 12240 KB Output is correct
4 Correct 22 ms 12244 KB Output is correct
5 Correct 22 ms 12224 KB Output is correct
6 Correct 29 ms 16312 KB Output is correct
7 Correct 31 ms 16284 KB Output is correct
8 Correct 30 ms 16284 KB Output is correct
9 Correct 29 ms 16280 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 45 ms 16268 KB Output is correct
4 Correct 42 ms 15940 KB Output is correct
5 Correct 0 ms 292 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 304 KB Output is correct
11 Correct 1 ms 296 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 304 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 39 ms 16272 KB Output is correct
19 Correct 39 ms 16264 KB Output is correct
20 Correct 43 ms 16280 KB Output is correct
21 Correct 40 ms 16180 KB Output is correct
22 Correct 40 ms 16288 KB Output is correct
23 Correct 40 ms 16312 KB Output is correct
24 Correct 40 ms 16276 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 31 ms 15612 KB Output is correct
3 Correct 35 ms 15640 KB Output is correct
4 Correct 32 ms 15548 KB Output is correct
5 Correct 37 ms 15632 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 304 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 32 ms 15612 KB Output is correct
19 Correct 33 ms 15604 KB Output is correct
20 Correct 33 ms 15544 KB Output is correct
21 Correct 37 ms 15644 KB Output is correct
22 Correct 31 ms 15544 KB Output is correct
23 Correct 34 ms 15640 KB Output is correct
24 Correct 38 ms 15652 KB Output is correct

Subtask #5
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 ms 300 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 300 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 22 ms 12240 KB Output is correct
20 Correct 22 ms 12244 KB Output is correct
21 Correct 22 ms 12224 KB Output is correct
22 Correct 29 ms 16312 KB Output is correct
23 Correct 31 ms 16284 KB Output is correct
24 Correct 30 ms 16284 KB Output is correct
25 Correct 29 ms 16280 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 45 ms 16268 KB Output is correct
29 Correct 42 ms 15940 KB Output is correct
30 Correct 0 ms 292 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 304 KB Output is correct
36 Correct 1 ms 296 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 304 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 39 ms 16272 KB Output is correct
44 Correct 39 ms 16264 KB Output is correct
45 Correct 43 ms 16280 KB Output is correct
46 Correct 40 ms 16180 KB Output is correct
47 Correct 40 ms 16288 KB Output is correct
48 Correct 40 ms 16312 KB Output is correct
49 Correct 40 ms 16276 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 31 ms 15612 KB Output is correct
52 Correct 35 ms 15640 KB Output is correct
53 Correct 32 ms 15548 KB Output is correct
54 Correct 37 ms 15632 KB Output is correct
55 Correct 1 ms 296 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 304 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 1 ms 256 KB Output is correct
61 Correct 0 ms 212 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 1 ms 212 KB Output is correct
64 Correct 1 ms 212 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 1 ms 212 KB Output is correct
67 Correct 32 ms 15612 KB Output is correct
68 Correct 33 ms 15604 KB Output is correct
69 Correct 33 ms 15544 KB Output is correct
70 Correct 37 ms 15644 KB Output is correct
71 Correct 31 ms 15544 KB Output is correct
72 Correct 34 ms 15640 KB Output is correct
73 Correct 38 ms 15652 KB Output is correct
74 Correct 47 ms 16252 KB Output is correct
75 Correct 33 ms 15904 KB Output is correct
76 Correct 30 ms 16280 KB Output is correct
77 Correct 33 ms 15676 KB Output is correct
78 Correct 48 ms 15684 KB Output is correct
79 Correct 34 ms 15628 KB Output is correct
80 Correct 31 ms 15636 KB Output is correct
81 Correct 34 ms 15800 KB Output is correct
82 Correct 46 ms 15744 KB Output is correct
83 Correct 31 ms 15928 KB Output is correct
84 Correct 34 ms 16284 KB Output is correct
85 Correct 49 ms 16224 KB Output is correct
86 Correct 42 ms 16276 KB Output is correct
87 Correct 37 ms 16288 KB Output is correct
88 Correct 37 ms 16272 KB Output is correct
89 Correct 41 ms 16280 KB Output is correct
90 Correct 55 ms 16232 KB Output is correct
91 Correct 39 ms 16280 KB Output is correct
92 Correct 46 ms 16292 KB Output is correct
93 Correct 39 ms 16332 KB Output is correct
94 Correct 42 ms 16264 KB Output is correct
95 Correct 35 ms 16276 KB Output is correct
96 Correct 32 ms 16264 KB Output is correct
97 Correct 38 ms 16284 KB Output is correct
98 Correct 36 ms 16284 KB Output is correct
99 Correct 47 ms 16248 KB Output is correct
100 Correct 38 ms 16240 KB Output is correct
101 Correct 39 ms 16220 KB Output is correct
102 Correct 33 ms 16268 KB Output is correct