| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 72897 |
2018-08-27T07:47:17 Z |
Sa1378 |
Wiring (IOI17_wiring) |
C++17 |
|
340 ms |
90140 KB |
#include "wiring.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define N ((int)301*1000)
#define INF ((ll)1e16)
ll n,dp[N];
vector <pair<int,bool> > a;
ll seg[4*N],lazy[4*N];
void shift(int id)
{
seg[id*2]+=lazy[id];
seg[id*2+1]+=lazy[id];
lazy[id*2]+=lazy[id];
lazy[id*2+1]+=lazy[id];
lazy[id]=0;
}
void update(int ql,int qr,ll val,int xl=0,int xr=n,int id=1)
{
if(qr<=xl || xr<=ql)return ;
if(ql<=xl && xr<=qr)
{
seg[id]+=val;
lazy[id]+=val;
return ;
}
int mid=(xl+xr)/2;
shift(id);
update(ql,qr,val,xl,mid,id*2);
update(ql,qr,val,mid,xr,id*2+1);
seg[id]=min(seg[id*2],seg[id*2+1]);
}
ll query(int ql,int qr,int xl=0,int xr=n,int id=1)
{
if(qr<=xl || xr<=ql)return INF;
if(ql<=xl && xr<=qr)return seg[id];
int mid=(xl+xr)/2;
shift(id);
return min(query(ql,qr,xl,mid,id*2),query(ql,qr,mid,xr,id*2+1));
}
ll min_total_length(vector<int> r,vector<int> b)
{
for(auto u:r)a.push_back({u,0});
for(auto u:b)a.push_back({u,1});
sort(a.begin(),a.end());
n=a.size();
int i=0;
while(i<n && a[i].second==a[0].second)i++;
int l=0,l2=i;
for(ll j=i-1,sum=0;j>=0;j--)
{
sum+=a[i-1].first-a[j].first+(a[i].first-a[i-1].first);
update(j,j+1,sum+((j>0)?INF:0));
dp[j]=INF;
}
dp[i]=query(l,l2);i++;
//cout<<i-1<<" "<<dp[i-1]<<"\n";
for(;i<n;i++)
{
if(a[i].second==a[l2].second)
{
update(max(l,l2-(i-l2)),l2,a[l2].first-a[l2-1].first);
// cout<<query(l,l2)<<"\n";
update(l,l2,a[i].first-a[l2].first);
dp[i]=query(l,l2);
// cout<<i<<" "<<dp[i]<<"\n";
continue;
}
l=l2;l2=i;
for(ll j=i-1,sum=0;j>=l;j--)
{
sum+=a[i-1].first-a[j].first+(a[i].first-a[i-1].first);
update(j,j+1,sum+min(dp[j-1],dp[j]));
}
dp[i]=query(l,l2);
// cout<<i<<" "<<dp[i]<<"\n";
}
return dp[n-1];
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
340 KB |
Output is correct |
| 2 |
Correct |
2 ms |
460 KB |
Output is correct |
| 3 |
Correct |
2 ms |
540 KB |
Output is correct |
| 4 |
Correct |
2 ms |
540 KB |
Output is correct |
| 5 |
Correct |
3 ms |
640 KB |
Output is correct |
| 6 |
Correct |
3 ms |
640 KB |
Output is correct |
| 7 |
Correct |
3 ms |
640 KB |
Output is correct |
| 8 |
Correct |
2 ms |
640 KB |
Output is correct |
| 9 |
Correct |
2 ms |
640 KB |
Output is correct |
| 10 |
Correct |
2 ms |
656 KB |
Output is correct |
| 11 |
Correct |
2 ms |
656 KB |
Output is correct |
| 12 |
Correct |
3 ms |
716 KB |
Output is correct |
| 13 |
Correct |
2 ms |
716 KB |
Output is correct |
| 14 |
Correct |
2 ms |
716 KB |
Output is correct |
| 15 |
Correct |
3 ms |
716 KB |
Output is correct |
| 16 |
Correct |
3 ms |
716 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
716 KB |
Output is correct |
| 2 |
Correct |
2 ms |
716 KB |
Output is correct |
| 3 |
Correct |
120 ms |
9836 KB |
Output is correct |
| 4 |
Correct |
115 ms |
9836 KB |
Output is correct |
| 5 |
Correct |
114 ms |
9836 KB |
Output is correct |
| 6 |
Correct |
186 ms |
9836 KB |
Output is correct |
| 7 |
Correct |
169 ms |
9836 KB |
Output is correct |
| 8 |
Correct |
113 ms |
9836 KB |
Output is correct |
| 9 |
Correct |
113 ms |
9836 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
9836 KB |
Output is correct |
| 2 |
Correct |
2 ms |
9836 KB |
Output is correct |
| 3 |
Correct |
272 ms |
13684 KB |
Output is correct |
| 4 |
Correct |
279 ms |
15536 KB |
Output is correct |
| 5 |
Correct |
2 ms |
15536 KB |
Output is correct |
| 6 |
Correct |
2 ms |
15536 KB |
Output is correct |
| 7 |
Correct |
3 ms |
15536 KB |
Output is correct |
| 8 |
Correct |
2 ms |
15536 KB |
Output is correct |
| 9 |
Correct |
3 ms |
15536 KB |
Output is correct |
| 10 |
Correct |
2 ms |
15536 KB |
Output is correct |
| 11 |
Correct |
2 ms |
15536 KB |
Output is correct |
| 12 |
Correct |
3 ms |
15536 KB |
Output is correct |
| 13 |
Correct |
3 ms |
15536 KB |
Output is correct |
| 14 |
Correct |
2 ms |
15536 KB |
Output is correct |
| 15 |
Correct |
2 ms |
15536 KB |
Output is correct |
| 16 |
Correct |
3 ms |
15536 KB |
Output is correct |
| 17 |
Correct |
4 ms |
15536 KB |
Output is correct |
| 18 |
Correct |
253 ms |
17344 KB |
Output is correct |
| 19 |
Correct |
227 ms |
19288 KB |
Output is correct |
| 20 |
Correct |
254 ms |
21232 KB |
Output is correct |
| 21 |
Correct |
244 ms |
23164 KB |
Output is correct |
| 22 |
Correct |
309 ms |
25196 KB |
Output is correct |
| 23 |
Correct |
236 ms |
27144 KB |
Output is correct |
| 24 |
Correct |
290 ms |
29112 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
29112 KB |
Output is correct |
| 2 |
Correct |
305 ms |
29112 KB |
Output is correct |
| 3 |
Correct |
265 ms |
29112 KB |
Output is correct |
| 4 |
Correct |
316 ms |
29112 KB |
Output is correct |
| 5 |
Correct |
286 ms |
29112 KB |
Output is correct |
| 6 |
Correct |
3 ms |
29112 KB |
Output is correct |
| 7 |
Correct |
2 ms |
29112 KB |
Output is correct |
| 8 |
Correct |
3 ms |
29112 KB |
Output is correct |
| 9 |
Correct |
4 ms |
29112 KB |
Output is correct |
| 10 |
Correct |
2 ms |
29112 KB |
Output is correct |
| 11 |
Correct |
3 ms |
29112 KB |
Output is correct |
| 12 |
Correct |
2 ms |
29112 KB |
Output is correct |
| 13 |
Correct |
2 ms |
29112 KB |
Output is correct |
| 14 |
Correct |
3 ms |
29112 KB |
Output is correct |
| 15 |
Correct |
4 ms |
29112 KB |
Output is correct |
| 16 |
Correct |
3 ms |
29112 KB |
Output is correct |
| 17 |
Correct |
2 ms |
29112 KB |
Output is correct |
| 18 |
Correct |
268 ms |
29472 KB |
Output is correct |
| 19 |
Correct |
300 ms |
31776 KB |
Output is correct |
| 20 |
Correct |
331 ms |
32592 KB |
Output is correct |
| 21 |
Correct |
340 ms |
33932 KB |
Output is correct |
| 22 |
Correct |
273 ms |
34588 KB |
Output is correct |
| 23 |
Correct |
226 ms |
35224 KB |
Output is correct |
| 24 |
Correct |
263 ms |
36784 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
340 KB |
Output is correct |
| 2 |
Correct |
2 ms |
460 KB |
Output is correct |
| 3 |
Correct |
2 ms |
540 KB |
Output is correct |
| 4 |
Correct |
2 ms |
540 KB |
Output is correct |
| 5 |
Correct |
3 ms |
640 KB |
Output is correct |
| 6 |
Correct |
3 ms |
640 KB |
Output is correct |
| 7 |
Correct |
3 ms |
640 KB |
Output is correct |
| 8 |
Correct |
2 ms |
640 KB |
Output is correct |
| 9 |
Correct |
2 ms |
640 KB |
Output is correct |
| 10 |
Correct |
2 ms |
656 KB |
Output is correct |
| 11 |
Correct |
2 ms |
656 KB |
Output is correct |
| 12 |
Correct |
3 ms |
716 KB |
Output is correct |
| 13 |
Correct |
2 ms |
716 KB |
Output is correct |
| 14 |
Correct |
2 ms |
716 KB |
Output is correct |
| 15 |
Correct |
3 ms |
716 KB |
Output is correct |
| 16 |
Correct |
3 ms |
716 KB |
Output is correct |
| 17 |
Correct |
2 ms |
716 KB |
Output is correct |
| 18 |
Correct |
2 ms |
716 KB |
Output is correct |
| 19 |
Correct |
120 ms |
9836 KB |
Output is correct |
| 20 |
Correct |
115 ms |
9836 KB |
Output is correct |
| 21 |
Correct |
114 ms |
9836 KB |
Output is correct |
| 22 |
Correct |
186 ms |
9836 KB |
Output is correct |
| 23 |
Correct |
169 ms |
9836 KB |
Output is correct |
| 24 |
Correct |
113 ms |
9836 KB |
Output is correct |
| 25 |
Correct |
113 ms |
9836 KB |
Output is correct |
| 26 |
Correct |
2 ms |
9836 KB |
Output is correct |
| 27 |
Correct |
2 ms |
9836 KB |
Output is correct |
| 28 |
Correct |
272 ms |
13684 KB |
Output is correct |
| 29 |
Correct |
279 ms |
15536 KB |
Output is correct |
| 30 |
Correct |
2 ms |
15536 KB |
Output is correct |
| 31 |
Correct |
2 ms |
15536 KB |
Output is correct |
| 32 |
Correct |
3 ms |
15536 KB |
Output is correct |
| 33 |
Correct |
2 ms |
15536 KB |
Output is correct |
| 34 |
Correct |
3 ms |
15536 KB |
Output is correct |
| 35 |
Correct |
2 ms |
15536 KB |
Output is correct |
| 36 |
Correct |
2 ms |
15536 KB |
Output is correct |
| 37 |
Correct |
3 ms |
15536 KB |
Output is correct |
| 38 |
Correct |
3 ms |
15536 KB |
Output is correct |
| 39 |
Correct |
2 ms |
15536 KB |
Output is correct |
| 40 |
Correct |
2 ms |
15536 KB |
Output is correct |
| 41 |
Correct |
3 ms |
15536 KB |
Output is correct |
| 42 |
Correct |
4 ms |
15536 KB |
Output is correct |
| 43 |
Correct |
253 ms |
17344 KB |
Output is correct |
| 44 |
Correct |
227 ms |
19288 KB |
Output is correct |
| 45 |
Correct |
254 ms |
21232 KB |
Output is correct |
| 46 |
Correct |
244 ms |
23164 KB |
Output is correct |
| 47 |
Correct |
309 ms |
25196 KB |
Output is correct |
| 48 |
Correct |
236 ms |
27144 KB |
Output is correct |
| 49 |
Correct |
290 ms |
29112 KB |
Output is correct |
| 50 |
Correct |
3 ms |
29112 KB |
Output is correct |
| 51 |
Correct |
305 ms |
29112 KB |
Output is correct |
| 52 |
Correct |
265 ms |
29112 KB |
Output is correct |
| 53 |
Correct |
316 ms |
29112 KB |
Output is correct |
| 54 |
Correct |
286 ms |
29112 KB |
Output is correct |
| 55 |
Correct |
3 ms |
29112 KB |
Output is correct |
| 56 |
Correct |
2 ms |
29112 KB |
Output is correct |
| 57 |
Correct |
3 ms |
29112 KB |
Output is correct |
| 58 |
Correct |
4 ms |
29112 KB |
Output is correct |
| 59 |
Correct |
2 ms |
29112 KB |
Output is correct |
| 60 |
Correct |
3 ms |
29112 KB |
Output is correct |
| 61 |
Correct |
2 ms |
29112 KB |
Output is correct |
| 62 |
Correct |
2 ms |
29112 KB |
Output is correct |
| 63 |
Correct |
3 ms |
29112 KB |
Output is correct |
| 64 |
Correct |
4 ms |
29112 KB |
Output is correct |
| 65 |
Correct |
3 ms |
29112 KB |
Output is correct |
| 66 |
Correct |
2 ms |
29112 KB |
Output is correct |
| 67 |
Correct |
268 ms |
29472 KB |
Output is correct |
| 68 |
Correct |
300 ms |
31776 KB |
Output is correct |
| 69 |
Correct |
331 ms |
32592 KB |
Output is correct |
| 70 |
Correct |
340 ms |
33932 KB |
Output is correct |
| 71 |
Correct |
273 ms |
34588 KB |
Output is correct |
| 72 |
Correct |
226 ms |
35224 KB |
Output is correct |
| 73 |
Correct |
263 ms |
36784 KB |
Output is correct |
| 74 |
Correct |
237 ms |
39924 KB |
Output is correct |
| 75 |
Correct |
311 ms |
41384 KB |
Output is correct |
| 76 |
Correct |
257 ms |
43292 KB |
Output is correct |
| 77 |
Correct |
296 ms |
44748 KB |
Output is correct |
| 78 |
Correct |
253 ms |
46180 KB |
Output is correct |
| 79 |
Correct |
306 ms |
47412 KB |
Output is correct |
| 80 |
Correct |
241 ms |
48772 KB |
Output is correct |
| 81 |
Correct |
221 ms |
50244 KB |
Output is correct |
| 82 |
Correct |
257 ms |
51348 KB |
Output is correct |
| 83 |
Correct |
276 ms |
51348 KB |
Output is correct |
| 84 |
Correct |
179 ms |
53076 KB |
Output is correct |
| 85 |
Correct |
335 ms |
57184 KB |
Output is correct |
| 86 |
Correct |
231 ms |
57960 KB |
Output is correct |
| 87 |
Correct |
250 ms |
59364 KB |
Output is correct |
| 88 |
Correct |
290 ms |
62884 KB |
Output is correct |
| 89 |
Correct |
297 ms |
64784 KB |
Output is correct |
| 90 |
Correct |
302 ms |
66620 KB |
Output is correct |
| 91 |
Correct |
295 ms |
68680 KB |
Output is correct |
| 92 |
Correct |
285 ms |
70628 KB |
Output is correct |
| 93 |
Correct |
229 ms |
72560 KB |
Output is correct |
| 94 |
Correct |
312 ms |
74340 KB |
Output is correct |
| 95 |
Correct |
307 ms |
76424 KB |
Output is correct |
| 96 |
Correct |
201 ms |
77048 KB |
Output is correct |
| 97 |
Correct |
194 ms |
80308 KB |
Output is correct |
| 98 |
Correct |
211 ms |
81868 KB |
Output is correct |
| 99 |
Correct |
207 ms |
83852 KB |
Output is correct |
| 100 |
Correct |
331 ms |
86116 KB |
Output is correct |
| 101 |
Correct |
238 ms |
88052 KB |
Output is correct |
| 102 |
Correct |
282 ms |
90140 KB |
Output is correct |
