oj.uz

답안 #68692

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
68692 2018-08-18T06:19:18 Z Talant 전선 연결 (IOI17_wiring) C++17
100 / 100
 97 ms 77948 KB 
#include "wiring.h"
//#include "grader.cpp"

#include <bits/stdc++.h>

#define mk make_pair
#define sc second
#define fr first
#define pb push_back

using namespace std;

const int N = (1e6 + 5);
const long long inf = (1e18 + 7);

long long n,m;
long long id = 0;
long long pr[N];
long long dp[N];

pair<long long,long long> a[N];
vector <pair<long long,long long> > v;

long long min_total_length(vector<int> r, vector<int> b) {
      n = r.size();
      m = b.size();

      v.pb(mk(-inf,-1));
      for (int i = 0; i < r.size(); i ++) v.pb(mk(r[i],0));
      for (int i = 0; i < b.size(); i ++) v.pb(mk(b[i],1));

      sort (v.begin(),v.end());

      for (int i = 1; i < v.size(); i ++)
            pr[i] = pr[i - 1] + v[i].fr;

      for (int i = 1; i < v.size(); i ++) {
            int j = i + 1;
            while (j < v.size() && v[j].sc == v[i].sc)
                   ++j;
            a[++id] = mk(i,j - 1);
            i = j - 1;
      }

      for (int i = a[1].fr; i <= a[1].sc; i ++)
            dp[i] = i * v[a[2].fr].fr - pr[i];

      for (int i = 2; i <= id; i ++) {
            long long l1 = a[i - 1].fr;
            long long r1 = a[i - 1].sc;
            long long l2 = a[i].fr;
            long long r2 = a[i].sc;

            for (int j = l2; j <= r2; j ++) {
                  dp[j] = inf;
                  if ((j - l2 + 1) <= (r1 - l1 + 1))
                        dp[j] = dp[r1 - (j - l2 + 1)] + (pr[j] - pr[l2 - 1]) - (pr[r1] - pr[r1 - (j - l2 + 1)]);
                  if (i + 1 <= id)
                        dp[j] = min(dp[j],dp[j - 1] + v[a[i + 1].fr].fr - v[j].fr);
                  dp[j] = min(dp[j],dp[j - 1] + v[j].fr - v[r1].fr);
            }
      }
      return dp[n + m];
}

Compilation message

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:29:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for (int i = 0; i < r.size(); i ++) v.pb(mk(r[i],0));
                       ~~^~~~~~~~~~
wiring.cpp:30:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for (int i = 0; i < b.size(); i ++) v.pb(mk(b[i],1));
                       ~~^~~~~~~~~~
wiring.cpp:34:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for (int i = 1; i < v.size(); i ++)
                       ~~^~~~~~~~~~
wiring.cpp:37:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for (int i = 1; i < v.size(); i ++) {
                       ~~^~~~~~~~~~
wiring.cpp:39:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             while (j < v.size() && v[j].sc == v[i].sc)
                    ~~^~~~~~~~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 356 KB Output is correct
3 Correct 2 ms 432 KB Output is correct
4 Correct 2 ms 560 KB Output is correct
5 Correct 3 ms 560 KB Output is correct
6 Correct 2 ms 568 KB Output is correct
7 Correct 3 ms 572 KB Output is correct
8 Correct 3 ms 580 KB Output is correct
9 Correct 2 ms 616 KB Output is correct
10 Correct 2 ms 644 KB Output is correct
11 Correct 2 ms 648 KB Output is correct
12 Correct 2 ms 668 KB Output is correct
13 Correct 3 ms 668 KB Output is correct
14 Correct 2 ms 668 KB Output is correct
15 Correct 3 ms 680 KB Output is correct
16 Correct 3 ms 684 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 684 KB Output is correct
2 Correct 2 ms 684 KB Output is correct
3 Correct 41 ms 6628 KB Output is correct
4 Correct 39 ms 6676 KB Output is correct
5 Correct 39 ms 6676 KB Output is correct
6 Correct 86 ms 8724 KB Output is correct
7 Correct 57 ms 8724 KB Output is correct
8 Correct 49 ms 8724 KB Output is correct
9 Correct 54 ms 8724 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 8724 KB Output is correct
2 Correct 2 ms 8724 KB Output is correct
3 Correct 71 ms 11424 KB Output is correct
4 Correct 81 ms 12676 KB Output is correct
5 Correct 2 ms 12676 KB Output is correct
6 Correct 2 ms 12676 KB Output is correct
7 Correct 4 ms 12676 KB Output is correct
8 Correct 3 ms 12676 KB Output is correct
9 Correct 2 ms 12676 KB Output is correct
10 Correct 2 ms 12676 KB Output is correct
11 Correct 3 ms 12676 KB Output is correct
12 Correct 3 ms 12676 KB Output is correct
13 Correct 3 ms 12676 KB Output is correct
14 Correct 4 ms 12676 KB Output is correct
15 Correct 3 ms 12676 KB Output is correct
16 Correct 2 ms 12676 KB Output is correct
17 Correct 2 ms 12676 KB Output is correct
18 Correct 94 ms 15100 KB Output is correct
19 Correct 66 ms 17032 KB Output is correct
20 Correct 80 ms 18576 KB Output is correct
21 Correct 79 ms 20912 KB Output is correct
22 Correct 68 ms 22708 KB Output is correct
23 Correct 70 ms 24640 KB Output is correct
24 Correct 71 ms 26588 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 26588 KB Output is correct
2 Correct 53 ms 26588 KB Output is correct
3 Correct 63 ms 26588 KB Output is correct
4 Correct 59 ms 26588 KB Output is correct
5 Correct 66 ms 26588 KB Output is correct
6 Correct 2 ms 26588 KB Output is correct
7 Correct 2 ms 26588 KB Output is correct
8 Correct 2 ms 26588 KB Output is correct
9 Correct 3 ms 26588 KB Output is correct
10 Correct 2 ms 26588 KB Output is correct
11 Correct 3 ms 26588 KB Output is correct
12 Correct 3 ms 26588 KB Output is correct
13 Correct 3 ms 26588 KB Output is correct
14 Correct 3 ms 26588 KB Output is correct
15 Correct 2 ms 26588 KB Output is correct
16 Correct 3 ms 26588 KB Output is correct
17 Correct 2 ms 26588 KB Output is correct
18 Correct 52 ms 26588 KB Output is correct
19 Correct 53 ms 26588 KB Output is correct
20 Correct 57 ms 26588 KB Output is correct
21 Correct 56 ms 26588 KB Output is correct
22 Correct 56 ms 26588 KB Output is correct
23 Correct 59 ms 26588 KB Output is correct
24 Correct 49 ms 26588 KB Output is correct

Subtask #5
45.0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 356 KB Output is correct
3 Correct 2 ms 432 KB Output is correct
4 Correct 2 ms 560 KB Output is correct
5 Correct 3 ms 560 KB Output is correct
6 Correct 2 ms 568 KB Output is correct
7 Correct 3 ms 572 KB Output is correct
8 Correct 3 ms 580 KB Output is correct
9 Correct 2 ms 616 KB Output is correct
10 Correct 2 ms 644 KB Output is correct
11 Correct 2 ms 648 KB Output is correct
12 Correct 2 ms 668 KB Output is correct
13 Correct 3 ms 668 KB Output is correct
14 Correct 2 ms 668 KB Output is correct
15 Correct 3 ms 680 KB Output is correct
16 Correct 3 ms 684 KB Output is correct
17 Correct 3 ms 684 KB Output is correct
18 Correct 2 ms 684 KB Output is correct
19 Correct 41 ms 6628 KB Output is correct
20 Correct 39 ms 6676 KB Output is correct
21 Correct 39 ms 6676 KB Output is correct
22 Correct 86 ms 8724 KB Output is correct
23 Correct 57 ms 8724 KB Output is correct
24 Correct 49 ms 8724 KB Output is correct
25 Correct 54 ms 8724 KB Output is correct
26 Correct 2 ms 8724 KB Output is correct
27 Correct 2 ms 8724 KB Output is correct
28 Correct 71 ms 11424 KB Output is correct
29 Correct 81 ms 12676 KB Output is correct
30 Correct 2 ms 12676 KB Output is correct
31 Correct 2 ms 12676 KB Output is correct
32 Correct 4 ms 12676 KB Output is correct
33 Correct 3 ms 12676 KB Output is correct
34 Correct 2 ms 12676 KB Output is correct
35 Correct 2 ms 12676 KB Output is correct
36 Correct 3 ms 12676 KB Output is correct
37 Correct 3 ms 12676 KB Output is correct
38 Correct 3 ms 12676 KB Output is correct
39 Correct 4 ms 12676 KB Output is correct
40 Correct 3 ms 12676 KB Output is correct
41 Correct 2 ms 12676 KB Output is correct
42 Correct 2 ms 12676 KB Output is correct
43 Correct 94 ms 15100 KB Output is correct
44 Correct 66 ms 17032 KB Output is correct
45 Correct 80 ms 18576 KB Output is correct
46 Correct 79 ms 20912 KB Output is correct
47 Correct 68 ms 22708 KB Output is correct
48 Correct 70 ms 24640 KB Output is correct
49 Correct 71 ms 26588 KB Output is correct
50 Correct 2 ms 26588 KB Output is correct
51 Correct 53 ms 26588 KB Output is correct
52 Correct 63 ms 26588 KB Output is correct
53 Correct 59 ms 26588 KB Output is correct
54 Correct 66 ms 26588 KB Output is correct
55 Correct 2 ms 26588 KB Output is correct
56 Correct 2 ms 26588 KB Output is correct
57 Correct 2 ms 26588 KB Output is correct
58 Correct 3 ms 26588 KB Output is correct
59 Correct 2 ms 26588 KB Output is correct
60 Correct 3 ms 26588 KB Output is correct
61 Correct 3 ms 26588 KB Output is correct
62 Correct 3 ms 26588 KB Output is correct
63 Correct 3 ms 26588 KB Output is correct
64 Correct 2 ms 26588 KB Output is correct
65 Correct 3 ms 26588 KB Output is correct
66 Correct 2 ms 26588 KB Output is correct
67 Correct 52 ms 26588 KB Output is correct
68 Correct 53 ms 26588 KB Output is correct
69 Correct 57 ms 26588 KB Output is correct
70 Correct 56 ms 26588 KB Output is correct
71 Correct 56 ms 26588 KB Output is correct
72 Correct 59 ms 26588 KB Output is correct
73 Correct 49 ms 26588 KB Output is correct
74 Correct 65 ms 27752 KB Output is correct
75 Correct 68 ms 29384 KB Output is correct
76 Correct 61 ms 31264 KB Output is correct
77 Correct 83 ms 32696 KB Output is correct
78 Correct 80 ms 34108 KB Output is correct
79 Correct 65 ms 35584 KB Output is correct
80 Correct 55 ms 36804 KB Output is correct
81 Correct 61 ms 38172 KB Output is correct
82 Correct 61 ms 39604 KB Output is correct
83 Correct 49 ms 41128 KB Output is correct
84 Correct 51 ms 43088 KB Output is correct
85 Correct 66 ms 45024 KB Output is correct
86 Correct 64 ms 46996 KB Output is correct
87 Correct 64 ms 48900 KB Output is correct
88 Correct 61 ms 50832 KB Output is correct
89 Correct 69 ms 52964 KB Output is correct
90 Correct 67 ms 54728 KB Output is correct
91 Correct 70 ms 56784 KB Output is correct
92 Correct 68 ms 58720 KB Output is correct
93 Correct 63 ms 60528 KB Output is correct
94 Correct 67 ms 62600 KB Output is correct
95 Correct 64 ms 64372 KB Output is correct
96 Correct 60 ms 66336 KB Output is correct
97 Correct 67 ms 68288 KB Output is correct
98 Correct 69 ms 70216 KB Output is correct
99 Correct 97 ms 72280 KB Output is correct
100 Correct 66 ms 74092 KB Output is correct
101 Correct 59 ms 76016 KB Output is correct
102 Correct 57 ms 77948 KB Output is correct