oj.uz

Submission #67795

# Submission time Handle Problem Language Result Execution time Memory
67795 2018-08-15T10:01:38 Z Just_Solve_The_Problem Wiring (IOI17_wiring) C++11
100 / 100
 89 ms 75352 KB 
#include <bits/stdc++.h>
#include "wiring.h"
//#include "grader.cpp"

#define pii pair < int, int >
#define fr first
#define sc second
#define ll long long
#define pb push_back
#define sz(s) (int)s.size()

using namespace std;

const int N = (int)2e5 + 7;
const ll linf = (ll)1e18 + 7;

pii a[N];
int n, m;
ll dp[N];
int last[N];
ll pref[N];

ll min_total_length(vector<int> R, vector<int> B) {
  vector < ll > r, b;
  n = sz(R);
  m = sz(B);
  for (int i = 0; i < n; i++) r.pb(R[i]);
  for (int i = 0; i < m; i++) b.pb(B[i]);
  int i, j;
  i = j = 0;
  while (i < n && j < m) {
    if (r[i] < b[j]) {
      a[i + j + 1] = {r[i], 1};
      i++;
    } else {
      a[i + j + 1] = {b[j], 0};
      j++;
    }
  }
  while (i < n) a[i + j + 1] = {r[i], 1}, i++;
  while (j < m) a[i + j + 1] = {b[j], 0}, j++;
  for (int i = 1; i <= n + m; i++)
    dp[i] = linf;
  memset(last, -1, sizeof last);
  int balance = 1e5;
  last[balance] = 0;
  j = 0;
  int q = 0;
  ll lastred, lastblue;
  lastred = lastblue = -linf;
  b.pb(linf);
  r.pb(linf);
  for (int i = 1; i <= n + m; i++) {
    ll x = a[i].fr;
    ll k = a[i].sc;
    balance += (k + k - 1);
    pref[i] = pref[i - 1] + ((k == 1) ? -x : x);
    if (k == 1) {
      while (j < m && b[j] < x) j++;
      dp[i] = dp[i - 1] + min(b[j] - x, x - lastblue);
    } else {
      while (q < n && r[q] < x) q++;
      dp[i] = dp[i - 1] + min(r[q] - x, x - lastred);
    }
    if (last[balance] != -1) {
      dp[i] = min(dp[i], dp[last[balance]] + abs(pref[i] - pref[last[balance]]));
    }
    if (k == 1) lastred = x;
    else lastblue = x;
    last[balance] = i;
  }
  return dp[n + m];
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1144 KB Output is correct
2 Correct 4 ms 1256 KB Output is correct
3 Correct 3 ms 1256 KB Output is correct
4 Correct 3 ms 1444 KB Output is correct
5 Correct 2 ms 1444 KB Output is correct
6 Correct 4 ms 1444 KB Output is correct
7 Correct 4 ms 1444 KB Output is correct
8 Correct 3 ms 1444 KB Output is correct
9 Correct 3 ms 1548 KB Output is correct
10 Correct 4 ms 1548 KB Output is correct
11 Correct 4 ms 1548 KB Output is correct
12 Correct 4 ms 1548 KB Output is correct
13 Correct 4 ms 1548 KB Output is correct
14 Correct 4 ms 1548 KB Output is correct
15 Correct 3 ms 1548 KB Output is correct
16 Correct 4 ms 1548 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1548 KB Output is correct
2 Correct 3 ms 1548 KB Output is correct
3 Correct 60 ms 8692 KB Output is correct
4 Correct 44 ms 8724 KB Output is correct
5 Correct 44 ms 8724 KB Output is correct
6 Correct 49 ms 10276 KB Output is correct
7 Correct 55 ms 10288 KB Output is correct
8 Correct 61 ms 10300 KB Output is correct
9 Correct 74 ms 10300 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 10300 KB Output is correct
2 Correct 4 ms 10300 KB Output is correct
3 Correct 58 ms 10504 KB Output is correct
4 Correct 43 ms 10504 KB Output is correct
5 Correct 3 ms 10504 KB Output is correct
6 Correct 3 ms 10504 KB Output is correct
7 Correct 3 ms 10504 KB Output is correct
8 Correct 4 ms 10504 KB Output is correct
9 Correct 3 ms 10504 KB Output is correct
10 Correct 3 ms 10504 KB Output is correct
11 Correct 3 ms 10504 KB Output is correct
12 Correct 3 ms 10504 KB Output is correct
13 Correct 3 ms 10504 KB Output is correct
14 Correct 4 ms 10504 KB Output is correct
15 Correct 4 ms 10504 KB Output is correct
16 Correct 3 ms 10504 KB Output is correct
17 Correct 3 ms 10504 KB Output is correct
18 Correct 52 ms 10532 KB Output is correct
19 Correct 49 ms 10532 KB Output is correct
20 Correct 46 ms 10532 KB Output is correct
21 Correct 48 ms 10532 KB Output is correct
22 Correct 49 ms 10532 KB Output is correct
23 Correct 52 ms 10532 KB Output is correct
24 Correct 44 ms 10532 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 10532 KB Output is correct
2 Correct 41 ms 10552 KB Output is correct
3 Correct 43 ms 11796 KB Output is correct
4 Correct 48 ms 13100 KB Output is correct
5 Correct 39 ms 14356 KB Output is correct
6 Correct 4 ms 14356 KB Output is correct
7 Correct 3 ms 14356 KB Output is correct
8 Correct 3 ms 14356 KB Output is correct
9 Correct 3 ms 14356 KB Output is correct
10 Correct 3 ms 14356 KB Output is correct
11 Correct 3 ms 14356 KB Output is correct
12 Correct 3 ms 14356 KB Output is correct
13 Correct 4 ms 14356 KB Output is correct
14 Correct 3 ms 14356 KB Output is correct
15 Correct 3 ms 14356 KB Output is correct
16 Correct 3 ms 14356 KB Output is correct
17 Correct 4 ms 14356 KB Output is correct
18 Correct 54 ms 15676 KB Output is correct
19 Correct 63 ms 16848 KB Output is correct
20 Correct 61 ms 18200 KB Output is correct
21 Correct 38 ms 19588 KB Output is correct
22 Correct 44 ms 20712 KB Output is correct
23 Correct 53 ms 21984 KB Output is correct
24 Correct 45 ms 23244 KB Output is correct

Subtask #5
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1144 KB Output is correct
2 Correct 4 ms 1256 KB Output is correct
3 Correct 3 ms 1256 KB Output is correct
4 Correct 3 ms 1444 KB Output is correct
5 Correct 2 ms 1444 KB Output is correct
6 Correct 4 ms 1444 KB Output is correct
7 Correct 4 ms 1444 KB Output is correct
8 Correct 3 ms 1444 KB Output is correct
9 Correct 3 ms 1548 KB Output is correct
10 Correct 4 ms 1548 KB Output is correct
11 Correct 4 ms 1548 KB Output is correct
12 Correct 4 ms 1548 KB Output is correct
13 Correct 4 ms 1548 KB Output is correct
14 Correct 4 ms 1548 KB Output is correct
15 Correct 3 ms 1548 KB Output is correct
16 Correct 4 ms 1548 KB Output is correct
17 Correct 4 ms 1548 KB Output is correct
18 Correct 3 ms 1548 KB Output is correct
19 Correct 60 ms 8692 KB Output is correct
20 Correct 44 ms 8724 KB Output is correct
21 Correct 44 ms 8724 KB Output is correct
22 Correct 49 ms 10276 KB Output is correct
23 Correct 55 ms 10288 KB Output is correct
24 Correct 61 ms 10300 KB Output is correct
25 Correct 74 ms 10300 KB Output is correct
26 Correct 3 ms 10300 KB Output is correct
27 Correct 4 ms 10300 KB Output is correct
28 Correct 58 ms 10504 KB Output is correct
29 Correct 43 ms 10504 KB Output is correct
30 Correct 3 ms 10504 KB Output is correct
31 Correct 3 ms 10504 KB Output is correct
32 Correct 3 ms 10504 KB Output is correct
33 Correct 4 ms 10504 KB Output is correct
34 Correct 3 ms 10504 KB Output is correct
35 Correct 3 ms 10504 KB Output is correct
36 Correct 3 ms 10504 KB Output is correct
37 Correct 3 ms 10504 KB Output is correct
38 Correct 3 ms 10504 KB Output is correct
39 Correct 4 ms 10504 KB Output is correct
40 Correct 4 ms 10504 KB Output is correct
41 Correct 3 ms 10504 KB Output is correct
42 Correct 3 ms 10504 KB Output is correct
43 Correct 52 ms 10532 KB Output is correct
44 Correct 49 ms 10532 KB Output is correct
45 Correct 46 ms 10532 KB Output is correct
46 Correct 48 ms 10532 KB Output is correct
47 Correct 49 ms 10532 KB Output is correct
48 Correct 52 ms 10532 KB Output is correct
49 Correct 44 ms 10532 KB Output is correct
50 Correct 3 ms 10532 KB Output is correct
51 Correct 41 ms 10552 KB Output is correct
52 Correct 43 ms 11796 KB Output is correct
53 Correct 48 ms 13100 KB Output is correct
54 Correct 39 ms 14356 KB Output is correct
55 Correct 4 ms 14356 KB Output is correct
56 Correct 3 ms 14356 KB Output is correct
57 Correct 3 ms 14356 KB Output is correct
58 Correct 3 ms 14356 KB Output is correct
59 Correct 3 ms 14356 KB Output is correct
60 Correct 3 ms 14356 KB Output is correct
61 Correct 3 ms 14356 KB Output is correct
62 Correct 4 ms 14356 KB Output is correct
63 Correct 3 ms 14356 KB Output is correct
64 Correct 3 ms 14356 KB Output is correct
65 Correct 3 ms 14356 KB Output is correct
66 Correct 4 ms 14356 KB Output is correct
67 Correct 54 ms 15676 KB Output is correct
68 Correct 63 ms 16848 KB Output is correct
69 Correct 61 ms 18200 KB Output is correct
70 Correct 38 ms 19588 KB Output is correct
71 Correct 44 ms 20712 KB Output is correct
72 Correct 53 ms 21984 KB Output is correct
73 Correct 45 ms 23244 KB Output is correct
74 Correct 46 ms 25176 KB Output is correct
75 Correct 61 ms 26720 KB Output is correct
76 Correct 89 ms 28636 KB Output is correct
77 Correct 65 ms 30072 KB Output is correct
78 Correct 47 ms 31360 KB Output is correct
79 Correct 43 ms 32836 KB Output is correct
80 Correct 60 ms 34068 KB Output is correct
81 Correct 58 ms 35548 KB Output is correct
82 Correct 46 ms 36984 KB Output is correct
83 Correct 60 ms 38524 KB Output is correct
84 Correct 56 ms 40448 KB Output is correct
85 Correct 62 ms 42412 KB Output is correct
86 Correct 56 ms 44392 KB Output is correct
87 Correct 53 ms 46292 KB Output is correct
88 Correct 59 ms 48212 KB Output is correct
89 Correct 57 ms 50160 KB Output is correct
90 Correct 48 ms 52104 KB Output is correct
91 Correct 53 ms 54036 KB Output is correct
92 Correct 55 ms 55968 KB Output is correct
93 Correct 54 ms 57924 KB Output is correct
94 Correct 79 ms 59840 KB Output is correct
95 Correct 78 ms 61788 KB Output is correct
96 Correct 57 ms 63716 KB Output is correct
97 Correct 83 ms 65660 KB Output is correct
98 Correct 53 ms 67608 KB Output is correct
99 Correct 55 ms 69520 KB Output is correct
100 Correct 61 ms 71604 KB Output is correct
101 Correct 73 ms 73428 KB Output is correct
102 Correct 69 ms 75352 KB Output is correct