oj.uz

Submission #329402

# Submission time Handle Problem Language Result Execution time Memory
329402 2020-11-21T03:52:52 Z cki86201 Wiring (IOI17_wiring) C++17
100 / 100
 42 ms 10212 KB 
#include <bits/stdc++.h>
#include "wiring.h"

using namespace std;
typedef pair<int, int> pii;
typedef long long ll;
#define Fi first
#define Se second
#define pb(x) push_back(x)
#define szz(x) ((int)(x).size())
#define rep(i, n) for(int i=0;i<n;i++)
#define all(x) (x).begin(), (x).end()
typedef tuple<int, int, int> t3;
typedef pair<ll, ll> pll;
typedef long double ldouble;
typedef pair<double, double> pdd;

int n, m;
int S[500050], T[500050];
pii p[1000010]; int pz;
ll D[1000010];
ll d2[1000010], temp[1000010];

void Do(vector <ll> &X, vector <ll> &Y) {
	int zx = szz(X), zy = szz(Y);
	d2[0] = D[0];
	for(int i=1;i<=zx;i++) d2[i] = min(d2[i-1] + Y[0] - X[i-1], D[i]);
	temp[0] = D[zx];
	ll sx = 0, sy = 0;
	for(int i=1;i<=zy;i++) {
		temp[i] = temp[i-1] + Y[i-1] - X.back();
		if(i <= zx) {
			sy += Y[i-1];
			sx += X[zx - i];
			temp[i] = min(temp[i], d2[zx - i] + sy - sx);
		}
	}
	for(int i=0;i<=zy;i++) D[i] = temp[i];
}


long long min_total_length(std::vector<int> r, std::vector<int> b) {
	n = szz(r), m = szz(b);
	for(int i=1;i<=n;i++) S[i] = r[i-1];
	for(int i=1;i<=m;i++) T[i] = b[i-1];
	for(int i=1, j=1;i<=n || j<=m;) {
		if(i > n || (j <= m && T[j] < S[i])) p[++pz] = pii(T[j++], 1);
		else p[++pz] = pii(S[i++], 0);
	}
	int f = -1;
	for(int i=2;i<=pz;i++) if(p[i].Se != p[i-1].Se) { f = i; break; }
	vector <ll> A, B;
	for(int i=1;i<f;i++) A.pb(p[i].Fi);
	for(int i=1;i<=szz(A);i++) D[i] = 1e18;
	for(int i=f;i<=pz;) {
		int j = i;
		while(j <= pz && p[i].Se == p[j].Se) B.pb(p[j++].Fi);
		Do(A, B);
		i = j;
		swap(A, B); B.clear();
	}
	return D[szz(A)];
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 380 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 380 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 236 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 372 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 28 ms 8436 KB Output is correct
4 Correct 28 ms 8416 KB Output is correct
5 Correct 30 ms 8036 KB Output is correct
6 Correct 37 ms 10212 KB Output is correct
7 Correct 37 ms 10212 KB Output is correct
8 Correct 37 ms 10212 KB Output is correct
9 Correct 36 ms 10212 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 36 ms 6252 KB Output is correct
4 Correct 32 ms 5868 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 36 ms 6272 KB Output is correct
19 Correct 36 ms 6252 KB Output is correct
20 Correct 36 ms 6400 KB Output is correct
21 Correct 36 ms 6252 KB Output is correct
22 Correct 35 ms 6252 KB Output is correct
23 Correct 40 ms 6252 KB Output is correct
24 Correct 38 ms 6252 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 30 ms 6252 KB Output is correct
3 Correct 31 ms 5612 KB Output is correct
4 Correct 31 ms 5888 KB Output is correct
5 Correct 30 ms 5612 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 376 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 31 ms 7272 KB Output is correct
19 Correct 31 ms 5612 KB Output is correct
20 Correct 30 ms 5740 KB Output is correct
21 Correct 30 ms 6524 KB Output is correct
22 Correct 32 ms 8676 KB Output is correct
23 Correct 41 ms 9184 KB Output is correct
24 Correct 41 ms 8420 KB Output is correct

Subtask #5
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 380 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 380 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 236 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 372 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 28 ms 8436 KB Output is correct
20 Correct 28 ms 8416 KB Output is correct
21 Correct 30 ms 8036 KB Output is correct
22 Correct 37 ms 10212 KB Output is correct
23 Correct 37 ms 10212 KB Output is correct
24 Correct 37 ms 10212 KB Output is correct
25 Correct 36 ms 10212 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 36 ms 6252 KB Output is correct
29 Correct 32 ms 5868 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 364 KB Output is correct
38 Correct 1 ms 364 KB Output is correct
39 Correct 1 ms 364 KB Output is correct
40 Correct 1 ms 364 KB Output is correct
41 Correct 1 ms 364 KB Output is correct
42 Correct 1 ms 364 KB Output is correct
43 Correct 36 ms 6272 KB Output is correct
44 Correct 36 ms 6252 KB Output is correct
45 Correct 36 ms 6400 KB Output is correct
46 Correct 36 ms 6252 KB Output is correct
47 Correct 35 ms 6252 KB Output is correct
48 Correct 40 ms 6252 KB Output is correct
49 Correct 38 ms 6252 KB Output is correct
50 Correct 1 ms 364 KB Output is correct
51 Correct 30 ms 6252 KB Output is correct
52 Correct 31 ms 5612 KB Output is correct
53 Correct 31 ms 5888 KB Output is correct
54 Correct 30 ms 5612 KB Output is correct
55 Correct 1 ms 384 KB Output is correct
56 Correct 1 ms 364 KB Output is correct
57 Correct 1 ms 364 KB Output is correct
58 Correct 1 ms 376 KB Output is correct
59 Correct 1 ms 364 KB Output is correct
60 Correct 1 ms 364 KB Output is correct
61 Correct 1 ms 364 KB Output is correct
62 Correct 1 ms 364 KB Output is correct
63 Correct 1 ms 364 KB Output is correct
64 Correct 1 ms 364 KB Output is correct
65 Correct 1 ms 364 KB Output is correct
66 Correct 1 ms 364 KB Output is correct
67 Correct 31 ms 7272 KB Output is correct
68 Correct 31 ms 5612 KB Output is correct
69 Correct 30 ms 5740 KB Output is correct
70 Correct 30 ms 6524 KB Output is correct
71 Correct 32 ms 8676 KB Output is correct
72 Correct 41 ms 9184 KB Output is correct
73 Correct 41 ms 8420 KB Output is correct
74 Correct 38 ms 9720 KB Output is correct
75 Correct 32 ms 8036 KB Output is correct
76 Correct 37 ms 8928 KB Output is correct
77 Correct 33 ms 8164 KB Output is correct
78 Correct 32 ms 8424 KB Output is correct
79 Correct 31 ms 8168 KB Output is correct
80 Correct 32 ms 8544 KB Output is correct
81 Correct 33 ms 9440 KB Output is correct
82 Correct 33 ms 9312 KB Output is correct
83 Correct 34 ms 9312 KB Output is correct
84 Correct 42 ms 9824 KB Output is correct
85 Correct 36 ms 8420 KB Output is correct
86 Correct 37 ms 9060 KB Output is correct
87 Correct 40 ms 9568 KB Output is correct
88 Correct 35 ms 8296 KB Output is correct
89 Correct 35 ms 8680 KB Output is correct
90 Correct 35 ms 8552 KB Output is correct
91 Correct 36 ms 9696 KB Output is correct
92 Correct 36 ms 8804 KB Output is correct
93 Correct 36 ms 9332 KB Output is correct
94 Correct 36 ms 9312 KB Output is correct
95 Correct 36 ms 8548 KB Output is correct
96 Correct 35 ms 9568 KB Output is correct
97 Correct 36 ms 10084 KB Output is correct
98 Correct 36 ms 9572 KB Output is correct
99 Correct 36 ms 9572 KB Output is correct
100 Correct 36 ms 9692 KB Output is correct
101 Correct 36 ms 9572 KB Output is correct
102 Correct 36 ms 9184 KB Output is correct