# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
95556 |
2019-02-02T05:08:46 Z |
oolimry |
Wiring (IOI17_wiring) |
C++14 |
|
130 ms |
11240 KB |
#include "wiring.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> ii;
long long min_total_length(std::vector<int> r, std::vector<int> b) {
vector<ii> arr;
for(int i = 0;i < r.size();i++)
arr.push_back(ii(r[i],0));
for(int i = 0;i < b.size();i++)
arr.push_back(ii(b[i],1));
int n = arr.size();
sort(arr.begin(),arr.end());
long long dp[n+1];
dp[0] = 0;
fill(dp,dp+n+1,0);
int color = arr[0].second;
vector<vector<ii> > groups;
vector<ii> v;
for(int i =0;i < n;i++){
if(color != arr[i].second){
groups.push_back(v);
v.clear();
color = arr[i].second;
}
v.push_back(ii(arr[i].first,i));
}
groups.push_back(v);
for(int gno = 0; gno < groups.size();gno++){
if(gno == 0)
for(int i = 0;i < groups[gno].size();i++){
int index = groups[gno][i].second;
dp[index+1] = 10234567890123456;
}
else{
long long acc = 0;
long long passed = 1023456789012345678;
int m = groups[gno-1].size();
long long dpp[m];
long long premin[m];
fill(dpp,dpp+m,0);
long long cursmol = 0;
long long prebig = -1;
for(int i = 0;i < groups[gno].size();i++){
if(i == 0){
for(int j = m-1;j>=0;j--){
dpp[j] = groups[gno][i].first - groups[gno-1][j].first;
if(j != m-1) dpp[j] += dpp[j+1];
}
long long minval = 1023456789012345678;
for(int j = 0;j < m;j++){
dpp[j] += dp[groups[gno-1][j].second];
//printf("%lld ",dpp[j]);
prebig = max(prebig,(long long)groups[gno-1][j].first);
minval = min(minval,dpp[j]);
}
premin[0] = dpp[0];
for(int j = 1;j < m;j++){
premin[j] = min(dpp[j],premin[j-1]);
}
minval = min(groups[gno][i].first - prebig + dp[groups[gno][i].second],minval);
dp[groups[gno][i].second+1] = minval;
cursmol = groups[gno][i].first;
}
else{
passed += (cursmol - prebig);
acc += groups[gno][i].first - cursmol;
long long minval = groups[gno][i].first - prebig;
minval += dp[groups[gno][i].second];
if(m-i-1>=0)
minval = min(minval,premin[m-i-1] + acc);
if(m-i>=0)
passed = min(passed,dpp[m-i] + (cursmol - prebig));
minval = min(minval, passed + acc);
dp[groups[gno][i].second+1] = minval;
}
}
}
}
return dp[n];
}
Compilation message
wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:7:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 0;i < r.size();i++)
~~^~~~~~~~~~
wiring.cpp:9:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 0;i < b.size();i++)
~~^~~~~~~~~~
wiring.cpp:28:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int gno = 0; gno < groups.size();gno++){
~~~~^~~~~~~~~~~~~~~
wiring.cpp:30:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 0;i < groups[gno].size();i++){
~~^~~~~~~~~~~~~~~~~~~~
wiring.cpp:43:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 0;i < groups[gno].size();i++){
~~^~~~~~~~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
256 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
380 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
35 ms |
9064 KB |
Output is correct |
4 |
Correct |
35 ms |
9064 KB |
Output is correct |
5 |
Correct |
34 ms |
8684 KB |
Output is correct |
6 |
Correct |
45 ms |
11148 KB |
Output is correct |
7 |
Correct |
45 ms |
11104 KB |
Output is correct |
8 |
Correct |
47 ms |
11240 KB |
Output is correct |
9 |
Correct |
46 ms |
11112 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
60 ms |
10600 KB |
Output is correct |
4 |
Correct |
58 ms |
10216 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
256 KB |
Output is correct |
9 |
Correct |
2 ms |
256 KB |
Output is correct |
10 |
Correct |
2 ms |
256 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
58 ms |
10732 KB |
Output is correct |
19 |
Correct |
58 ms |
10600 KB |
Output is correct |
20 |
Correct |
130 ms |
10572 KB |
Output is correct |
21 |
Correct |
59 ms |
10600 KB |
Output is correct |
22 |
Correct |
58 ms |
10344 KB |
Output is correct |
23 |
Correct |
60 ms |
10344 KB |
Output is correct |
24 |
Correct |
61 ms |
10292 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
45 ms |
8032 KB |
Output is correct |
3 |
Correct |
52 ms |
8736 KB |
Output is correct |
4 |
Correct |
48 ms |
7912 KB |
Output is correct |
5 |
Correct |
62 ms |
8812 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
128 KB |
Output is correct |
9 |
Correct |
2 ms |
256 KB |
Output is correct |
10 |
Correct |
2 ms |
256 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
256 KB |
Output is correct |
16 |
Correct |
2 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
504 KB |
Output is correct |
18 |
Correct |
47 ms |
8812 KB |
Output is correct |
19 |
Correct |
46 ms |
7912 KB |
Output is correct |
20 |
Correct |
44 ms |
7912 KB |
Output is correct |
21 |
Correct |
44 ms |
8296 KB |
Output is correct |
22 |
Correct |
46 ms |
9832 KB |
Output is correct |
23 |
Correct |
42 ms |
10216 KB |
Output is correct |
24 |
Correct |
44 ms |
9576 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
256 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
380 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
35 ms |
9064 KB |
Output is correct |
20 |
Correct |
35 ms |
9064 KB |
Output is correct |
21 |
Correct |
34 ms |
8684 KB |
Output is correct |
22 |
Correct |
45 ms |
11148 KB |
Output is correct |
23 |
Correct |
45 ms |
11104 KB |
Output is correct |
24 |
Correct |
47 ms |
11240 KB |
Output is correct |
25 |
Correct |
46 ms |
11112 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
27 |
Correct |
2 ms |
376 KB |
Output is correct |
28 |
Correct |
60 ms |
10600 KB |
Output is correct |
29 |
Correct |
58 ms |
10216 KB |
Output is correct |
30 |
Correct |
2 ms |
256 KB |
Output is correct |
31 |
Correct |
2 ms |
256 KB |
Output is correct |
32 |
Correct |
2 ms |
256 KB |
Output is correct |
33 |
Correct |
2 ms |
256 KB |
Output is correct |
34 |
Correct |
2 ms |
256 KB |
Output is correct |
35 |
Correct |
2 ms |
256 KB |
Output is correct |
36 |
Correct |
2 ms |
376 KB |
Output is correct |
37 |
Correct |
2 ms |
376 KB |
Output is correct |
38 |
Correct |
2 ms |
256 KB |
Output is correct |
39 |
Correct |
2 ms |
376 KB |
Output is correct |
40 |
Correct |
2 ms |
376 KB |
Output is correct |
41 |
Correct |
2 ms |
256 KB |
Output is correct |
42 |
Correct |
2 ms |
376 KB |
Output is correct |
43 |
Correct |
58 ms |
10732 KB |
Output is correct |
44 |
Correct |
58 ms |
10600 KB |
Output is correct |
45 |
Correct |
130 ms |
10572 KB |
Output is correct |
46 |
Correct |
59 ms |
10600 KB |
Output is correct |
47 |
Correct |
58 ms |
10344 KB |
Output is correct |
48 |
Correct |
60 ms |
10344 KB |
Output is correct |
49 |
Correct |
61 ms |
10292 KB |
Output is correct |
50 |
Correct |
2 ms |
256 KB |
Output is correct |
51 |
Correct |
45 ms |
8032 KB |
Output is correct |
52 |
Correct |
52 ms |
8736 KB |
Output is correct |
53 |
Correct |
48 ms |
7912 KB |
Output is correct |
54 |
Correct |
62 ms |
8812 KB |
Output is correct |
55 |
Correct |
2 ms |
256 KB |
Output is correct |
56 |
Correct |
2 ms |
376 KB |
Output is correct |
57 |
Correct |
2 ms |
128 KB |
Output is correct |
58 |
Correct |
2 ms |
256 KB |
Output is correct |
59 |
Correct |
2 ms |
256 KB |
Output is correct |
60 |
Correct |
2 ms |
376 KB |
Output is correct |
61 |
Correct |
2 ms |
376 KB |
Output is correct |
62 |
Correct |
2 ms |
256 KB |
Output is correct |
63 |
Correct |
2 ms |
256 KB |
Output is correct |
64 |
Correct |
2 ms |
256 KB |
Output is correct |
65 |
Correct |
2 ms |
256 KB |
Output is correct |
66 |
Correct |
2 ms |
504 KB |
Output is correct |
67 |
Correct |
47 ms |
8812 KB |
Output is correct |
68 |
Correct |
46 ms |
7912 KB |
Output is correct |
69 |
Correct |
44 ms |
7912 KB |
Output is correct |
70 |
Correct |
44 ms |
8296 KB |
Output is correct |
71 |
Correct |
46 ms |
9832 KB |
Output is correct |
72 |
Correct |
42 ms |
10216 KB |
Output is correct |
73 |
Correct |
44 ms |
9576 KB |
Output is correct |
74 |
Correct |
51 ms |
10600 KB |
Output is correct |
75 |
Correct |
53 ms |
9492 KB |
Output is correct |
76 |
Correct |
60 ms |
10064 KB |
Output is correct |
77 |
Correct |
49 ms |
9576 KB |
Output is correct |
78 |
Correct |
51 ms |
9704 KB |
Output is correct |
79 |
Correct |
51 ms |
9576 KB |
Output is correct |
80 |
Correct |
43 ms |
9576 KB |
Output is correct |
81 |
Correct |
46 ms |
10216 KB |
Output is correct |
82 |
Correct |
42 ms |
10216 KB |
Output is correct |
83 |
Correct |
41 ms |
10316 KB |
Output is correct |
84 |
Correct |
45 ms |
10984 KB |
Output is correct |
85 |
Correct |
57 ms |
9568 KB |
Output is correct |
86 |
Correct |
49 ms |
10216 KB |
Output is correct |
87 |
Correct |
49 ms |
10212 KB |
Output is correct |
88 |
Correct |
51 ms |
9832 KB |
Output is correct |
89 |
Correct |
48 ms |
9960 KB |
Output is correct |
90 |
Correct |
57 ms |
10088 KB |
Output is correct |
91 |
Correct |
49 ms |
10856 KB |
Output is correct |
92 |
Correct |
47 ms |
10088 KB |
Output is correct |
93 |
Correct |
48 ms |
10216 KB |
Output is correct |
94 |
Correct |
60 ms |
10472 KB |
Output is correct |
95 |
Correct |
53 ms |
9932 KB |
Output is correct |
96 |
Correct |
46 ms |
10600 KB |
Output is correct |
97 |
Correct |
48 ms |
10976 KB |
Output is correct |
98 |
Correct |
50 ms |
10728 KB |
Output is correct |
99 |
Correct |
49 ms |
10728 KB |
Output is correct |
100 |
Correct |
55 ms |
10216 KB |
Output is correct |
101 |
Correct |
50 ms |
10628 KB |
Output is correct |
102 |
Correct |
55 ms |
10216 KB |
Output is correct |