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72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
#include <bits/stdc++.h>
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using namespace std;
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int n, m, ans, dp[505][505];
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struct node {
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int x, y;
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node() {}
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node(int _x, int _y) {
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x = _x;
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y = _y;
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}
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node operator-(node B) {
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return node(x - B.x, y - B.y);
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}
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} hou[505], fri[505];
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inline int det(node A, node B) {
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return A.x * B.y - A.y * B.x;
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}
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int main() {
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while (cin >> n) {
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for (int i = 1; i <= n; i++) {
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cin >> hou[i].x >> hou[i].y;
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}
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cin >> m;
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for (int i = 1; i <= m; i++) {
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cin >> fri[i].x >> fri[i].y;
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}
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for (int i = 1; i <= m; i++) {
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for (int j = 1; j <= m; j++) {
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dp[i][j] = -1;
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if (i == j) continue;
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bool ok = true;
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for (int k = 1; k <= n; k++)
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if (det(hou[k] - fri[i], fri[j] - fri[i]) > 0) {
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ok = false;
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break;
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}
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if (ok) {
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dp[i][j] = 1;
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}
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}
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}
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for (int k = 1; k <= m; k++) {
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for (int i = 1; i <= m; i++) {
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if (dp[i][k] == -1) continue;
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for (int j = 1; j <= m; j++) {
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if (dp[k][j] == -1) continue;
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dp[i][j] = dp[i][j] == -1 ? dp[i][k] + dp[k][j] : min(dp[i][j], dp[i][k] + dp[k][j]);
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}
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}
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}
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ans = -1;
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for (int i = 1; i <= m; i++) {
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if (dp[i][i] == -1) continue;
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ans = ans == -1 ? dp[i][i] : min(ans, dp[i][i]);
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}
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if (ans == -1) {
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cout << "ToT" << endl;
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} else {
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cout << m - ans << endl;
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}
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}
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return 0;
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}
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