oj.uz

답안 #931713

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
931713 2024-02-22T09:53:46 Z Aiperiii 전선 연결 (IOI17_wiring) C++14
100 / 100
 85 ms 15032 KB 
#include <bits/stdc++.h>
#include "wiring.h"
#define ll long long
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define pb push_back
using namespace std;
const int N=2e5+5;
ll dp[N],pr[N];
long long min_total_length(vector<int> r,vector<int> b) {
    vector <pair <ll,ll> > v;
    v.pb({0,-1});
    for(int i=0;i<r.size();i++)v.pb({r[i],-1});
    for(int i=0;i<b.size();i++)v.pb({b[i],1});
    sort(all(v));
    int cnt=0;
    map <int,int> pos;
    for(int i=1;i<v.size();i++){
        pr[i]=pr[i-1]+v[i].ff*v[i].ss;
        cnt+=v[i].ss;
        ll x=1e18;
        if(v[i].ss==-1){
            auto it=upper_bound(all(b),v[i].ff);
            if(it!=b.end())x=min(x,*it-v[i].ff);
            if(it!=b.begin()){
                it--;
                x=min(x,abs(*it-v[i].ff));
            }
        }
        else{
            auto it=upper_bound(all(r),v[i].ff);
            if(it!=r.end())x=min(x,*it-v[i].ff);
            if(it!=r.begin()){
                it--;
                x=min(x,abs(*it-v[i].ff));
            }
        }
        dp[i]=dp[i-1]+x;
        if(cnt==0 or pos[cnt]>0)dp[i]=min(dp[i],dp[pos[cnt]]+abs(pr[i]-pr[pos[cnt]]));
        pos[cnt]=i;
    }
    return dp[v.size()-1];
}
/*signed main(){
    ios_base::sync_with_stdio();
    cin.tie(0);cout.tie(0);
    int n,m;
    cin>>n>>m;
    vector <int> a(n),b(m);
    for(int i=0;i<n;i++)cin>>a[i];
    for(int i=0;i<m;i++)cin>>b[i];
    cout<<min_total_length(a,b);
}*/
/*
1 2 3 7
0 4 5 9 10
 0,0 0,1 1,0, 2,0 3,0 4,1 5,1 7,0 9,1 10,1
   0  0  -1   -3
   0  1   1    3
 */

Compilation message

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:14:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |     for(int i=0;i<r.size();i++)v.pb({r[i],-1});
      |                 ~^~~~~~~~~
wiring.cpp:15:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for(int i=0;i<b.size();i++)v.pb({b[i],1});
      |                 ~^~~~~~~~~
wiring.cpp:19:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |     for(int i=1;i<v.size();i++){
      |                 ~^~~~~~~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 61 ms 12200 KB Output is correct
4 Correct 59 ms 11944 KB Output is correct
5 Correct 53 ms 12336 KB Output is correct
6 Correct 77 ms 14264 KB Output is correct
7 Correct 76 ms 14008 KB Output is correct
8 Correct 76 ms 14596 KB Output is correct
9 Correct 80 ms 14040 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 65 ms 8284 KB Output is correct
4 Correct 50 ms 9912 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 600 KB Output is correct
18 Correct 65 ms 11052 KB Output is correct
19 Correct 65 ms 10836 KB Output is correct
20 Correct 53 ms 10172 KB Output is correct
21 Correct 62 ms 10448 KB Output is correct
22 Correct 61 ms 10424 KB Output is correct
23 Correct 67 ms 10428 KB Output is correct
24 Correct 65 ms 10936 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 69 ms 10036 KB Output is correct
3 Correct 62 ms 9404 KB Output is correct
4 Correct 73 ms 10592 KB Output is correct
5 Correct 62 ms 10428 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 436 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 82 ms 11352 KB Output is correct
19 Correct 65 ms 10428 KB Output is correct
20 Correct 66 ms 10360 KB Output is correct
21 Correct 67 ms 10592 KB Output is correct
22 Correct 71 ms 13240 KB Output is correct
23 Correct 77 ms 14112 KB Output is correct
24 Correct 72 ms 12960 KB Output is correct

Subtask #5
45.0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 61 ms 12200 KB Output is correct
20 Correct 59 ms 11944 KB Output is correct
21 Correct 53 ms 12336 KB Output is correct
22 Correct 77 ms 14264 KB Output is correct
23 Correct 76 ms 14008 KB Output is correct
24 Correct 76 ms 14596 KB Output is correct
25 Correct 80 ms 14040 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 65 ms 8284 KB Output is correct
29 Correct 50 ms 9912 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 0 ms 344 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 0 ms 344 KB Output is correct
42 Correct 1 ms 600 KB Output is correct
43 Correct 65 ms 11052 KB Output is correct
44 Correct 65 ms 10836 KB Output is correct
45 Correct 53 ms 10172 KB Output is correct
46 Correct 62 ms 10448 KB Output is correct
47 Correct 61 ms 10424 KB Output is correct
48 Correct 67 ms 10428 KB Output is correct
49 Correct 65 ms 10936 KB Output is correct
50 Correct 0 ms 600 KB Output is correct
51 Correct 69 ms 10036 KB Output is correct
52 Correct 62 ms 9404 KB Output is correct
53 Correct 73 ms 10592 KB Output is correct
54 Correct 62 ms 10428 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 436 KB Output is correct
58 Correct 0 ms 344 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 82 ms 11352 KB Output is correct
68 Correct 65 ms 10428 KB Output is correct
69 Correct 66 ms 10360 KB Output is correct
70 Correct 67 ms 10592 KB Output is correct
71 Correct 71 ms 13240 KB Output is correct
72 Correct 77 ms 14112 KB Output is correct
73 Correct 72 ms 12960 KB Output is correct
74 Correct 77 ms 14272 KB Output is correct
75 Correct 81 ms 13220 KB Output is correct
76 Correct 78 ms 13556 KB Output is correct
77 Correct 70 ms 13144 KB Output is correct
78 Correct 81 ms 13240 KB Output is correct
79 Correct 76 ms 12588 KB Output is correct
80 Correct 74 ms 13196 KB Output is correct
81 Correct 79 ms 13908 KB Output is correct
82 Correct 82 ms 14008 KB Output is correct
83 Correct 73 ms 13848 KB Output is correct
84 Correct 76 ms 15032 KB Output is correct
85 Correct 84 ms 14528 KB Output is correct
86 Correct 74 ms 13500 KB Output is correct
87 Correct 81 ms 13752 KB Output is correct
88 Correct 75 ms 12984 KB Output is correct
89 Correct 72 ms 12984 KB Output is correct
90 Correct 80 ms 12828 KB Output is correct
91 Correct 82 ms 14268 KB Output is correct
92 Correct 77 ms 13364 KB Output is correct
93 Correct 73 ms 13348 KB Output is correct
94 Correct 75 ms 14776 KB Output is correct
95 Correct 72 ms 12732 KB Output is correct
96 Correct 78 ms 13808 KB Output is correct
97 Correct 82 ms 14524 KB Output is correct
98 Correct 80 ms 14264 KB Output is correct
99 Correct 85 ms 14456 KB Output is correct
100 Correct 73 ms 13996 KB Output is correct
101 Correct 79 ms 13984 KB Output is correct
102 Correct 77 ms 13500 KB Output is correct