oj.uz

Submission #219547

# Submission time Handle Problem Language Result Execution time Memory
219547 2020-04-05T14:13:49 Z mode149256 Airline Route Map (JOI18_airline) C++14
37 / 100
 657 ms 30832 KB 
/*input

*/
#include <bits/stdc++.h>
#include "Alicelib.h"
using namespace std;

typedef long long ll;
typedef long double ld;
typedef complex<ld> cd;

typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef pair<ld, ld> pd;

typedef vector<int> vi;
typedef vector<vi> vii;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<vl> vll;
typedef vector<pi> vpi;
typedef vector<vpi> vpii;
typedef vector<pl> vpl;
typedef vector<cd> vcd;
typedef vector<pd> vpd;
typedef vector<bool> vb;
typedef vector<vb> vbb;
typedef std::string str;
typedef std::vector<str> vs;

#define x first
#define y second
#define debug(...) cout<<"["<<#__VA_ARGS__<<": "<<__VA_ARGS__<<"]\n"

const int MOD = 1000000007;
const ll INF = std::numeric_limits<ll>::max();
const int MX = 100101;
const ld PI = 3.14159265358979323846264338327950288419716939937510582097494L;

template<typename T>
pair<T, T> operator+(const pair<T, T> &a, const pair<T, T> &b) { return pair<T, T>(a.x + b.x, a.y + b.y); }
template<typename T>
pair<T, T> operator-(const pair<T, T> &a, const pair<T, T> &b) { return pair<T, T>(a.x - b.x, a.y - b.y); }
template<typename T>
T operator*(const pair<T, T> &a, const pair<T, T> &b) { return (a.x * b.x + a.y * b.y); }
template<typename T>
T operator^(const pair<T, T> &a, const pair<T, T> &b) { return (a.x * b.y - a.y * b.x); }

template<typename T>
void print(vector<T> vec, string name = "") {
	cout << name;
	for (auto u : vec)
		cout << u << ' ';
	cout << '\n';
}

static unordered_map<int, int> sk = {
	{511, 1012},
	{767, 1013},
	{895, 1014},
	{959, 1016},
	{991, 1017},
	{1007, 1018},
	{1015, 1020},
	{1019, 1023},
	{1021, 1024},
	{1022, 1025},
};

void Alice( int N, int M, int A[], int B[] ) {
	for (int i = 0; i < N; ++i)
	{
		if (__builtin_popcount(i) != 9)
			sk[i] = i;
	}
	vpi edges;
	for (int i = 0; i < M; ++i) {
		edges.emplace_back(A[i], B[i]);
	}

	for (int i = 0; i < 9; ++i)
	{
		edges.emplace_back(N + i, N + i + 1);
	}
	for (int i = 0; i < N; ++i)
	{
		for (int j = 0; j < 10; ++j)
		{
			if ((sk[i] >> j) & 1)
				edges.emplace_back(i, N + j);
		}

		edges.emplace_back(N + 10, i);
	}

	for (int i = 0; i < N + 10; ++i)
		edges.emplace_back(N + 11, i);

	InitG( N + 12, (int)edges.size());

	for (int i = 0; i < (int)edges.size(); ++i)
	{
		// printf("%d %d\n", edges[i].x, edges[i].y);
		MakeG(i, edges[i].x, edges[i].y);
	}
}


/*input

*/
#include <bits/stdc++.h>
#include "Boblib.h"
using namespace std;

typedef long long ll;
typedef long double ld;
typedef complex<ld> cd;

typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef pair<ld, ld> pd;

typedef vector<int> vi;
typedef vector<vi> vii;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<vl> vll;
typedef vector<pi> vpi;
typedef vector<vpi> vpii;
typedef vector<pl> vpl;
typedef vector<cd> vcd;
typedef vector<pd> vpd;
typedef vector<bool> vb;
typedef vector<vb> vbb;
typedef std::string str;
typedef std::vector<str> vs;

#define x first
#define y second
#define debug(...) cout<<"["<<#__VA_ARGS__<<": "<<__VA_ARGS__<<"]\n"

const int MOD = 1000000007;
const ll INF = std::numeric_limits<ll>::max();
const int MX = 100101;
const ld PI = 3.14159265358979323846264338327950288419716939937510582097494L;

template<typename T>
pair<T, T> operator+(const pair<T, T> &a, const pair<T, T> &b) { return pair<T, T>(a.x + b.x, a.y + b.y); }
template<typename T>
pair<T, T> operator-(const pair<T, T> &a, const pair<T, T> &b) { return pair<T, T>(a.x - b.x, a.y - b.y); }
template<typename T>
T operator*(const pair<T, T> &a, const pair<T, T> &b) { return (a.x * b.x + a.y * b.y); }
template<typename T>
T operator^(const pair<T, T> &a, const pair<T, T> &b) { return (a.x * b.y - a.y * b.x); }

template<typename T>
void print(vector<T> vec, string name = "") {
	cout << name;
	for (auto u : vec)
		cout << u << ' ';
	cout << '\n';
}

static unordered_map<int, int> sk = {
	{1000, 511},
	{1001, 767},
	{1002, 895},
	{1003, 959},
	{1004, 991},
	{1005, 1007},
	{1006, 1015},
	{1008, 1019},
	{1009, 1021},
	{1010, 1022},
};

void Bob( int V, int U, int C[], int D[] ) {
	// printf("IM IN BOB\n");
	int N = V - 12;
	vi kas(V, 0);
	vii edges(V);

	for (int i = 0; i < U; ++i)
	{
		edges[C[i]].emplace_back(D[i]);
		edges[D[i]].emplace_back(C[i]);
	}

	int n11 = -1;

	for (int i = 0; i < V; ++i)
	{
		if ((int)edges[i].size() == N + 10) {
			kas[i] = N + 11;
			n11 = i;
			break;
		}
	}

	int n10 = 0;
	{
		vb buvo(V, false);
		buvo[n11] = true;
		for (auto u : edges[n11])
			buvo[u] = true;

		for (int i = 0; i < V; ++i)
		{
			if (!buvo[i]) {
				n10 = i;
				kas[i] = N + 10;
			}
		}
	}

	vi pirmiN;
	// vi bitai;
	vi bit(10);

	vb bitas(V, true);
	{
		// vb buvo(V, false);
		bitas[n11] = false;
		bitas[n10] = false;
		for (auto u : edges[n10]) {
			pirmiN.emplace_back(u);
			bitas[u] = false;
		}

		vi sonai;
		for (int i = 0; i < V; ++i) {
			if (bitas[i]) {
				int cnt = 0;
				for (auto u : edges[i]) {
					if (bitas[u])
						cnt++;
				}

				if (cnt == 1)
					sonai.emplace_back(i);
			}
		}

		assert(sonai.size() == 2);
		int n0;
		if (edges[sonai[0]].size() > edges[sonai[1]].size())
			n0 = sonai[0];
		else
			n0 = sonai[1];

		kas[n0] = N + 0;
		bit[0] = n0;
		int curr = n0;
		bool ch = true;

		while (ch) {
			ch = false;
			for (auto u : edges[curr]) {
				if (bitas[u]) {
					bitas[curr] = false;
					kas[u] = kas[curr] + 1;
					bit[kas[u] - N] = u;
					curr = u;
					ch = true;
					break;
				}
			}
		}
	}

	{
		for (int i = 0; i < 10; ++i)
		{
			for (auto u : edges[bit[i]]) {
				if (kas[u] >= N) continue;

				kas[u] |= (1 << i);
			}
		}
	}
	// print(kas);
	// printf("ATS\n");
	vpi ats;
	for (int i = 0; i < U; ++i)
	{
		if (sk.count(kas[i])) kas[i] = sk[kas[i]];

		if (kas[C[i]] < N and kas[D[i]] < N) {
			// printf("%d %d\n", kas[C[i]], kas[D[i]]);
			ats.emplace_back(kas[C[i]], kas[D[i]]);
		}
	}

	InitMap( N, (int)ats.size());
	for (auto u : ats)
		MakeMap(u.x, u.y);
}

Subtask #1
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 6912 KB Output is correct
2 Correct 13 ms 6912 KB Output is correct
3 Correct 13 ms 6912 KB Output is correct
4 Correct 13 ms 6656 KB Output is correct
5 Correct 13 ms 6912 KB Output is correct
6 Correct 13 ms 6912 KB Output is correct
7 Correct 13 ms 6912 KB Output is correct
8 Correct 13 ms 6912 KB Output is correct
9 Correct 13 ms 6912 KB Output is correct
10 Correct 13 ms 6912 KB Output is correct
11 Correct 13 ms 6912 KB Output is correct
12 Correct 14 ms 6912 KB Output is correct
13 Correct 13 ms 6912 KB Output is correct
14 Correct 13 ms 6912 KB Output is correct
15 Correct 13 ms 6912 KB Output is correct
16 Correct 13 ms 6912 KB Output is correct
17 Correct 14 ms 6912 KB Output is correct
18 Correct 13 ms 6912 KB Output is correct
19 Correct 13 ms 6912 KB Output is correct
20 Correct 13 ms 6912 KB Output is correct
21 Correct 13 ms 6912 KB Output is correct
22 Correct 15 ms 6912 KB Output is correct
23 Correct 13 ms 6912 KB Output is correct
24 Correct 13 ms 6912 KB Output is correct
25 Correct 13 ms 6912 KB Output is correct
26 Correct 13 ms 6912 KB Output is correct
27 Correct 13 ms 6912 KB Output is correct
28 Correct 13 ms 6912 KB Output is correct
29 Correct 15 ms 6912 KB Output is correct
30 Correct 13 ms 6656 KB Output is correct
31 Correct 13 ms 6912 KB Output is correct
32 Correct 13 ms 6912 KB Output is correct
33 Correct 13 ms 6912 KB Output is correct
34 Correct 13 ms 6912 KB Output is correct
35 Correct 13 ms 6912 KB Output is correct
36 Correct 13 ms 6912 KB Output is correct
37 Correct 13 ms 6912 KB Output is correct
38 Correct 13 ms 6912 KB Output is correct
39 Correct 13 ms 6912 KB Output is correct
40 Correct 13 ms 6912 KB Output is correct
41 Correct 14 ms 6912 KB Output is correct
42 Correct 13 ms 6912 KB Output is correct
43 Correct 13 ms 6912 KB Output is correct
44 Correct 13 ms 6912 KB Output is correct
45 Correct 13 ms 6912 KB Output is correct
46 Correct 13 ms 6912 KB Output is correct
47 Correct 13 ms 6912 KB Output is correct
48 Correct 13 ms 6912 KB Output is correct
49 Correct 13 ms 6912 KB Output is correct
50 Correct 13 ms 6912 KB Output is correct
51 Correct 13 ms 6912 KB Output is correct
52 Correct 13 ms 6912 KB Output is correct
53 Correct 13 ms 6912 KB Output is correct
54 Correct 13 ms 6912 KB Output is correct
55 Correct 14 ms 6912 KB Output is correct
56 Correct 13 ms 6912 KB Output is correct
57 Correct 13 ms 6912 KB Output is correct
58 Correct 13 ms 6912 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 6912 KB Output is correct
2 Correct 13 ms 6912 KB Output is correct
3 Correct 13 ms 6912 KB Output is correct
4 Correct 13 ms 6656 KB Output is correct
5 Correct 13 ms 6912 KB Output is correct
6 Correct 13 ms 6912 KB Output is correct
7 Correct 13 ms 6912 KB Output is correct
8 Correct 13 ms 6912 KB Output is correct
9 Correct 13 ms 6912 KB Output is correct
10 Correct 13 ms 6912 KB Output is correct
11 Correct 13 ms 6912 KB Output is correct
12 Correct 14 ms 6912 KB Output is correct
13 Correct 13 ms 6912 KB Output is correct
14 Correct 13 ms 6912 KB Output is correct
15 Correct 13 ms 6912 KB Output is correct
16 Correct 13 ms 6912 KB Output is correct
17 Correct 14 ms 6912 KB Output is correct
18 Correct 13 ms 6912 KB Output is correct
19 Correct 13 ms 6912 KB Output is correct
20 Correct 13 ms 6912 KB Output is correct
21 Correct 13 ms 6912 KB Output is correct
22 Correct 15 ms 6912 KB Output is correct
23 Correct 13 ms 6912 KB Output is correct
24 Correct 13 ms 6912 KB Output is correct
25 Correct 13 ms 6912 KB Output is correct
26 Correct 13 ms 6912 KB Output is correct
27 Correct 13 ms 6912 KB Output is correct
28 Correct 13 ms 6912 KB Output is correct
29 Correct 15 ms 6912 KB Output is correct
30 Correct 13 ms 6656 KB Output is correct
31 Correct 13 ms 6912 KB Output is correct
32 Correct 13 ms 6912 KB Output is correct
33 Correct 13 ms 6912 KB Output is correct
34 Correct 13 ms 6912 KB Output is correct
35 Correct 13 ms 6912 KB Output is correct
36 Correct 13 ms 6912 KB Output is correct
37 Correct 13 ms 6912 KB Output is correct
38 Correct 13 ms 6912 KB Output is correct
39 Correct 13 ms 6912 KB Output is correct
40 Correct 13 ms 6912 KB Output is correct
41 Correct 14 ms 6912 KB Output is correct
42 Correct 13 ms 6912 KB Output is correct
43 Correct 13 ms 6912 KB Output is correct
44 Correct 13 ms 6912 KB Output is correct
45 Correct 13 ms 6912 KB Output is correct
46 Correct 13 ms 6912 KB Output is correct
47 Correct 13 ms 6912 KB Output is correct
48 Correct 13 ms 6912 KB Output is correct
49 Correct 13 ms 6912 KB Output is correct
50 Correct 13 ms 6912 KB Output is correct
51 Correct 13 ms 6912 KB Output is correct
52 Correct 13 ms 6912 KB Output is correct
53 Correct 13 ms 6912 KB Output is correct
54 Correct 13 ms 6912 KB Output is correct
55 Correct 14 ms 6912 KB Output is correct
56 Correct 13 ms 6912 KB Output is correct
57 Correct 13 ms 6912 KB Output is correct
58 Correct 13 ms 6912 KB Output is correct
59 Correct 13 ms 6912 KB Output is correct
60 Correct 14 ms 6912 KB Output is correct
61 Correct 13 ms 6912 KB Output is correct
62 Correct 13 ms 6912 KB Output is correct
63 Correct 13 ms 6912 KB Output is correct
64 Correct 23 ms 6912 KB Output is correct
65 Correct 13 ms 6912 KB Output is correct
66 Correct 13 ms 6912 KB Output is correct
67 Correct 15 ms 6912 KB Output is correct
68 Correct 16 ms 6912 KB Output is correct
69 Correct 13 ms 6912 KB Output is correct
70 Correct 13 ms 6912 KB Output is correct
71 Correct 15 ms 6912 KB Output is correct
72 Correct 13 ms 6912 KB Output is correct
73 Correct 14 ms 6912 KB Output is correct
74 Correct 16 ms 6912 KB Output is correct
75 Correct 13 ms 6912 KB Output is correct
76 Correct 17 ms 6912 KB Output is correct
77 Correct 14 ms 6912 KB Output is correct
78 Correct 14 ms 6912 KB Output is correct
79 Correct 13 ms 6912 KB Output is correct
80 Correct 14 ms 6912 KB Output is correct
81 Correct 13 ms 6912 KB Output is correct
82 Correct 13 ms 6912 KB Output is correct
83 Correct 14 ms 6912 KB Output is correct
84 Correct 13 ms 6912 KB Output is correct
85 Correct 13 ms 6912 KB Output is correct
86 Correct 14 ms 6912 KB Output is correct
87 Correct 13 ms 6912 KB Output is correct
88 Correct 18 ms 6912 KB Output is correct
89 Correct 17 ms 6912 KB Output is correct
90 Correct 14 ms 6912 KB Output is correct
91 Correct 13 ms 6912 KB Output is correct
92 Correct 13 ms 6912 KB Output is correct
93 Correct 16 ms 6912 KB Output is correct
94 Correct 14 ms 6912 KB Output is correct
95 Correct 13 ms 6912 KB Output is correct
96 Correct 13 ms 6912 KB Output is correct
97 Correct 15 ms 6912 KB Output is correct
98 Correct 13 ms 6864 KB Output is correct
99 Correct 13 ms 6912 KB Output is correct
100 Correct 13 ms 6912 KB Output is correct
101 Correct 13 ms 6912 KB Output is correct
102 Correct 13 ms 6864 KB Output is correct
103 Correct 13 ms 6912 KB Output is correct
104 Correct 14 ms 6912 KB Output is correct
105 Correct 15 ms 6912 KB Output is correct
106 Correct 14 ms 6912 KB Output is correct
107 Correct 15 ms 6912 KB Output is correct
108 Correct 15 ms 6912 KB Output is correct
109 Correct 16 ms 7168 KB Output is correct
110 Correct 14 ms 6912 KB Output is correct
111 Correct 13 ms 6912 KB Output is correct
112 Correct 13 ms 6912 KB Output is correct
113 Correct 13 ms 6912 KB Output is correct
114 Correct 15 ms 6912 KB Output is correct
115 Correct 15 ms 6912 KB Output is correct
116 Correct 13 ms 6912 KB Output is correct
117 Correct 14 ms 6912 KB Output is correct
118 Correct 13 ms 6912 KB Output is correct

Subtask #3
0 / 63.0

# Verdict Execution time Memory Grader output
1 Incorrect 657 ms 30832 KB Wrong Answer [11]
2 Halted 0 ms 0 KB -