oj.uz

답안 #566800

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
566800 2022-05-22T21:25:04 Z Hanksburger 전선 연결 (IOI17_wiring) C++17
100 / 100
 53 ms 8512 KB 
#include "wiring.h"
#include <bits/stdc++.h>
using namespace std;
long long dp[200005], sum[200005];
pair<int, bool> a[200005];
long long min_total_length(vector<int> r, vector<int> b)
{
    for (int i=0; i<r.size(); i++)
        a[i+1]={r[i], 0};
    for (int i=0; i<b.size(); i++)
        a[r.size()+i+1]={b[i], 1};
    int n=r.size()+b.size(), pre=1;
    sort(a+1, a+n+1);
    a[0]={-1e9, !a[1].second};
    for (int i=1; i<=n; i++)
        sum[i]=sum[i-1]+a[i].first;
    for (int i=1; i<=n; i++)
        dp[i]=1e18;
    for (int i=1; i<=n; i++)
    {
        int ind=i;
        while (ind<n && a[i].second==a[ind+1].second)
            ind++;
        for (int j=pre; j<i; j++)
            dp[j]=min(dp[j], dp[j-1]+a[i].first-a[j].first);
        long long x=0, y=dp[i-1];
        for (int j=i; j<=ind; j++)
        {
            x+=a[j].first-a[i-1].first;
            int tmp=i*2-j-2;
            if (tmp+1>=pre)
                y=min(y, dp[tmp]+1LL*a[i-1].first*(i-tmp-1)-sum[i-1]+sum[tmp]);
            dp[j]=x+y;
        }
        pre=i;
        i=ind;
    }
	return dp[n];
}

Compilation message

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:8:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |     for (int i=0; i<r.size(); i++)
      |                   ~^~~~~~~~~
wiring.cpp:10:20: 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++)
      |                   ~^~~~~~~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 308 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 316 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 23 ms 6348 KB Output is correct
4 Correct 21 ms 6384 KB Output is correct
5 Correct 22 ms 6400 KB Output is correct
6 Correct 33 ms 8380 KB Output is correct
7 Correct 32 ms 8384 KB Output is correct
8 Correct 31 ms 8396 KB Output is correct
9 Correct 30 ms 8372 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 42 ms 8508 KB Output is correct
4 Correct 42 ms 8088 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 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 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 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 38 ms 8396 KB Output is correct
19 Correct 44 ms 8368 KB Output is correct
20 Correct 44 ms 8440 KB Output is correct
21 Correct 39 ms 8396 KB Output is correct
22 Correct 43 ms 8376 KB Output is correct
23 Correct 47 ms 8376 KB Output is correct
24 Correct 39 ms 8404 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 40 ms 7720 KB Output is correct
3 Correct 42 ms 7852 KB Output is correct
4 Correct 37 ms 7736 KB Output is correct
5 Correct 37 ms 7720 KB Output is correct
6 Correct 0 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 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 312 KB Output is correct
14 Correct 1 ms 308 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 312 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 42 ms 7732 KB Output is correct
19 Correct 34 ms 7740 KB Output is correct
20 Correct 34 ms 7732 KB Output is correct
21 Correct 31 ms 7756 KB Output is correct
22 Correct 33 ms 7736 KB Output is correct
23 Correct 28 ms 7764 KB Output is correct
24 Correct 41 ms 7768 KB Output is correct

Subtask #5
45.0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 308 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 316 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 23 ms 6348 KB Output is correct
20 Correct 21 ms 6384 KB Output is correct
21 Correct 22 ms 6400 KB Output is correct
22 Correct 33 ms 8380 KB Output is correct
23 Correct 32 ms 8384 KB Output is correct
24 Correct 31 ms 8396 KB Output is correct
25 Correct 30 ms 8372 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 42 ms 8508 KB Output is correct
29 Correct 42 ms 8088 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 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 1 ms 212 KB Output is correct
36 Correct 1 ms 212 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 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 38 ms 8396 KB Output is correct
44 Correct 44 ms 8368 KB Output is correct
45 Correct 44 ms 8440 KB Output is correct
46 Correct 39 ms 8396 KB Output is correct
47 Correct 43 ms 8376 KB Output is correct
48 Correct 47 ms 8376 KB Output is correct
49 Correct 39 ms 8404 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 40 ms 7720 KB Output is correct
52 Correct 42 ms 7852 KB Output is correct
53 Correct 37 ms 7736 KB Output is correct
54 Correct 37 ms 7720 KB Output is correct
55 Correct 0 ms 212 KB Output is correct
56 Correct 0 ms 212 KB Output is correct
57 Correct 0 ms 212 KB Output is correct
58 Correct 0 ms 212 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 0 ms 212 KB Output is correct
62 Correct 1 ms 312 KB Output is correct
63 Correct 1 ms 308 KB Output is correct
64 Correct 1 ms 340 KB Output is correct
65 Correct 1 ms 312 KB Output is correct
66 Correct 0 ms 212 KB Output is correct
67 Correct 42 ms 7732 KB Output is correct
68 Correct 34 ms 7740 KB Output is correct
69 Correct 34 ms 7732 KB Output is correct
70 Correct 31 ms 7756 KB Output is correct
71 Correct 33 ms 7736 KB Output is correct
72 Correct 28 ms 7764 KB Output is correct
73 Correct 41 ms 7768 KB Output is correct
74 Correct 40 ms 8396 KB Output is correct
75 Correct 35 ms 8120 KB Output is correct
76 Correct 39 ms 8440 KB Output is correct
77 Correct 40 ms 7884 KB Output is correct
78 Correct 38 ms 7848 KB Output is correct
79 Correct 36 ms 7852 KB Output is correct
80 Correct 29 ms 7864 KB Output is correct
81 Correct 31 ms 7992 KB Output is correct
82 Correct 28 ms 7864 KB Output is correct
83 Correct 29 ms 8128 KB Output is correct
84 Correct 31 ms 8512 KB Output is correct
85 Correct 38 ms 8396 KB Output is correct
86 Correct 34 ms 8488 KB Output is correct
87 Correct 32 ms 8372 KB Output is correct
88 Correct 34 ms 8372 KB Output is correct
89 Correct 30 ms 8444 KB Output is correct
90 Correct 36 ms 8376 KB Output is correct
91 Correct 35 ms 8376 KB Output is correct
92 Correct 39 ms 8388 KB Output is correct
93 Correct 30 ms 8444 KB Output is correct
94 Correct 43 ms 8364 KB Output is correct
95 Correct 41 ms 8400 KB Output is correct
96 Correct 31 ms 8380 KB Output is correct
97 Correct 30 ms 8392 KB Output is correct
98 Correct 32 ms 8372 KB Output is correct
99 Correct 31 ms 8372 KB Output is correct
100 Correct 37 ms 8496 KB Output is correct
101 Correct 34 ms 8372 KB Output is correct
102 Correct 53 ms 8380 KB Output is correct