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authorFranciszek Malinka <franciszek.malinka@gmail.com>2021-10-05 21:49:54 +0200
committerFranciszek Malinka <franciszek.malinka@gmail.com>2021-10-05 21:49:54 +0200
commitc5fcf7179a83ef65c86c6a4a390029149e518649 (patch)
treed29ffc5b86a0d257453cedcf87d91a13d8bf3b0d /Semestr 4/aisd/pracownia5
parentf8a88b6a4aba1f66d04711a9330eaba49a50c463 (diff)
Duzy commit ze smieciami
Diffstat (limited to 'Semestr 4/aisd/pracownia5')
-rw-r--r--Semestr 4/aisd/pracownia5/gen.py40
-rw-r--r--Semestr 4/aisd/pracownia5/wzo.cpp286
-rw-r--r--Semestr 4/aisd/pracownia5/wzo2.cpp184
3 files changed, 0 insertions, 510 deletions
diff --git a/Semestr 4/aisd/pracownia5/gen.py b/Semestr 4/aisd/pracownia5/gen.py
deleted file mode 100644
index 283cd04..0000000
--- a/Semestr 4/aisd/pracownia5/gen.py
+++ /dev/null
@@ -1,40 +0,0 @@
-import random
-import sys
-
-random.seed(sys.argv[1])
-
-n = int(sys.argv[2])
-maxcoord = 1000
-
-
-print(n)
-for i in range(n):
- ty = random.randint(0, 3)
- a, b = 0, 0
- y1, y2 = 0, 0
- if ty == 0:
- a = random.randint(0, maxcoord)
- b = random.randint(a+1, maxcoord + 1)
- y1 = random.randint(0, maxcoord)
- y2 = y1
- if ty == 1:
- y1 = random.randint(0, maxcoord)
- y2 = random.randint(a+1, maxcoord + 1)
- a = random.randint(0, maxcoord)
- b = a
- if ty == 2:
- a = random.randint(0, maxcoord)
- b = random.randint(0, maxcoord)
- x = random.randint(1, maxcoord)
- y1 = b
- b = a + x
- y2 = y1 + x
- if ty == 3:
- a = random.randint(0, maxcoord)
- b = random.randint(0, maxcoord)
- x = random.randint(1, maxcoord)
- y1 = b
- b = a + x
- y2 = y1 - x
-
- print(a, y1, b, y2)
diff --git a/Semestr 4/aisd/pracownia5/wzo.cpp b/Semestr 4/aisd/pracownia5/wzo.cpp
deleted file mode 100644
index 14056c8..0000000
--- a/Semestr 4/aisd/pracownia5/wzo.cpp
+++ /dev/null
@@ -1,286 +0,0 @@
-#include <bits/stdc++.h>
-using namespace std;
-
-#define VER_T 1
-#define HOR_T 0
-
-#define BEG 0
-#define END 1
-
-struct event {
- int x, y, z;
- bool t;
- event(int _x=0, bool _t=false, int _y=0, int _z=0) : x(_x), y(_y), z(_z), t(_t) {}
-
- bool operator < (const event &e) const {
- if (x == e.x) {
- if (t == e.t) return make_pair(y, z) < make_pair(e.y, e.z);
- if (t == HOR_T) return z == BEG;
- if (e.t == HOR_T) return e.z == END;
- return t < e.t;
- // if (t == HOR_T && z == BEG) return true;
- // else if (t == HOR_T) return false;
- // else if (e.t == HOR_T && e.z == BEG) return false;
- // else if (e.t == HOR_T) return true;
- // return (make_pair(y,z) < make_pair(e.y, e.z));
- }
- return x < e.x;
- // return make_pair(x, make_pair(t, make_pair(y, z))) < make_pair(e.x, make_pair(e.t, make_pair(e.y, e.z)));
- }
-
-};
-
-struct pnt {
- int x, y;
-
- pnt(int _x=0, int _y=0) : x(_x), y(_y) {}
-
- void transpoze(int a11, int a12, int a21, int a22) {
- int temp = x*a11 + y*a12;
- y = x*a21 + y*a22;
- x = temp;
- }
- bool operator == (const pnt &p) {
- return (x==p.x && y == p.y);
- }
-
-};
-
-struct seg {
- pnt st, nd;
-
- seg(pnt p1=pnt(), pnt p2=pnt()) : st(p1), nd(p2) {}
-
- void transpoze(int a11, int a12, int a21, int a22) {
- st.transpoze(a11, a12, a21, a22);
- nd.transpoze(a11, a12, a21, a22);
- }
-};
-
-inline int sig(int x) {
- if (x < 0) return -1;
- if (x == 0) return 0;
- if (x > 0) return 1;
-}
-
-void swap(pnt &x, pnt &y) {
- swap(x.x, y.x);
- swap(x.y, y.y);
-}
-
-vector<event> events;
-map<int, int> points;
-
-void get_cross_pnts(vector<pnt> &result, vector<seg> &hor, vector<seg> &ver) {
- events.resize(0);
- points.clear();
- // cout << "h:\n";
- for (auto &s: hor) {
- if (s.st.x > s.nd.x) swap(s.st, s.nd);
- // cout << s.st.x << " " << s.st.y << ", " << s.nd.x << " " << s.nd.y << "\n";
- events.push_back(event(s.st.x, HOR_T, s.st.y, BEG));
- events.push_back(event(s.nd.x, HOR_T, s.st.y, END));
- }
- // cout << "v:\n";
- for (auto &s: ver) {
- if (s.st.y > s.nd.y) swap(s.st, s.nd);
- // cout << s.st.x << " " << s.st.y << ", " << s.nd.x << " " << s.nd.y << "\n";
-
- events.push_back(event(s.st.x, VER_T, s.st.y, s.nd.y));
- }
-
- sort(events.begin(), events.end());
- for (auto e: events) {
- // cout << e.x << " " << (e.t == HOR_T ? "hor " : "ver ") << e.y << " " << (e.t == HOR_T ? (e.z == BEG ? "beg" : "end") : to_string(e.z)) << "\n";
- if (e.t == HOR_T) {
- if (e.z == BEG) points[e.y]++;
- else {
- if (--points[e.y] == 0) points.erase(e.y);
- }
- }
- else {
- auto it = points.lower_bound(e.y);
- while (it != points.end() && it->first <= e.z) {
- result.push_back(pnt(e.x, it->first));
- it++;
- }
- }
- }
- // cout << "done\n";
-}
-
-vector<pnt> temp;
-vector<seg> hor, ver, cross_left, cross_right;
-
-void read() {
- int n;
- // cin >> n;
- scanf("%d", &n);
- for (int i = 0; i < n; i++) {
- int x1, y1, x2, y2;
- // cin >> x1 >> y1 >> x2 >> y2;
- scanf("%d%d%d%d", &x1, &y1, &x2, &y2);
- seg s = seg(pnt(x1, y1), pnt(x2, y2));
- if (y1 == y2)
- hor.push_back(s);
- else if (x1 == x2)
- ver.push_back(s);
- else if (sig(x1 - x2) == sig(y1 - y2))
- cross_right.push_back(s);
- else
- cross_left.push_back(s);
- }
-}
-
-void hor_ver(vector<pnt> &result) {
- // cout << "hor_ver\n";
-
- temp.clear();
- get_cross_pnts(temp, hor, ver);
- for (auto p: temp) result.push_back(p);
-}
-
-void hor_c_r(vector<pnt> &result) {
- // cout << "hor_cr\n";
- temp.clear();
- for (auto &p: hor) p.transpoze(1, -1, 0, 1);
- for (auto &p: cross_right) p.transpoze(1, -1, 0, 1);
- get_cross_pnts(temp, hor, cross_right);
- for (auto &p: hor) p.transpoze(1, 1, 0, 1);
- for (auto &p: cross_right) p.transpoze(1, 1, 0, 1);
-
- for (auto &p: temp) {
- p.transpoze(1, 1, 0, 1);
- result.push_back(p);
- }
-}
-
-void hor_c_l(vector<pnt> &result) {
- // cout << "hor_cl\n";
- temp.clear();
- for (auto &p: hor) p.transpoze(1, 1, 0, 1);
- for (auto &p: cross_left) p.transpoze(1, 1, 0, 1);
-
- get_cross_pnts(temp, hor, cross_left);
-
- for (auto &p: hor) p.transpoze(1, -1, 0, 1);
- for (auto &p: cross_left) p.transpoze(1, -1, 0, 1);
-
- for (auto &p: temp) {
- p.transpoze(1, -1, 0, 1);
- result.push_back(p);
- }
-}
-
-void ver_c_r(vector<pnt> &result) {
- // cout << "ver_cr\n";
-
- temp.clear();
- for (auto &p: ver) {
- p.transpoze(1, 0, -1, 1);
- }
- for (auto &p: cross_right) {
- p.transpoze(1, 0, -1, 1);
- }
-
- get_cross_pnts(temp, cross_right, ver);
-
- for (auto &p: ver) {
- p.transpoze(1, 0, 1, 1);
- }
- for (auto &p: cross_right) {
- p.transpoze(1, 0, 1, 1);
- }
-
- for (auto &p: temp) {
- p.transpoze(1, 0, 1, 1);
- result.push_back(p);
- }
-}
-
-void ver_c_l(vector<pnt> &result) {
- // cout << "ver_cl\n";
-
- temp.clear();
- for (auto &p: ver) {
- p.transpoze(-1, 0, 1, 1);
- }
- for (auto &p: cross_left) {
- p.transpoze(-1, 0, 1, 1);
- }
-
- get_cross_pnts(temp, cross_left, ver);
- for (auto &p: ver) {
- p.transpoze(-1, 0, 1, 1);
- }
- for (auto &p: cross_left) {
- p.transpoze(-1, 0, 1, 1);
- }
-
- for (auto &p: temp) {
- p.transpoze(-1, 0, 1, 1);
- result.push_back(p);
- }
-}
-
-void c_l_c_r(vector<pnt> &result) {
- temp.clear();
- // cout << "cl_cr\n";
- for (auto &p: cross_right) {
- // cout << p.st.x << " " << p.st.y << ", " << p.nd.x << " " << p.nd.y << "\n";
- p.transpoze(1, 1, -1, 1);
- }
- // cout << "---\n";
- for (auto &p: cross_left) {
- // cout << p.st.x << " " << p.st.y << ", " << p.nd.x << " " << p.nd.y << "\n";
- p.transpoze(1, 1, -1, 1);
- }
-
- get_cross_pnts(temp, cross_right, cross_left);
-
- for (auto &p: ver) {
- p.transpoze(1, -1, 1, 1);
- }
- for (auto &p: cross_left) {
- p.transpoze(1, -1, 1, 1);
- }
-
- for (auto &p: temp) {
- p.transpoze(1, -1, 1, 1);
- result.push_back(p);
- }
-}
-
-void solve() {
- // cout << hor.size() << " " << ver.size() << " " << cross_left.size() << " " << cross_right.size() << "\n";
- vector<pnt> result;
- hor_ver(result);
- hor_c_r(result);
- hor_c_l(result);
- ver_c_r(result);
- ver_c_l(result);
- for (auto &p: result) {
- p.x *= 2;
- p.y *= 2;
- }
- c_l_c_r(result);
-
- sort(result.begin(), result.end(), [&](const pnt &p1, const pnt &p2) {
- if (p1.x == p2.x) return p1.y < p2.y;
- return p1.x < p2.x;
- });
- result.erase(unique(result.begin(), result.end()), result.end());
- for (auto p : result) {
- printf("%d.%s ", p.x/2, (p.x % 2 == 1 ? "5" : "0"));
- printf("%d.%s\n", p.y/2, (p.y % 2 == 1 ? "5" : "0"));
- // cout << p.x/2 << "." << (p.x % 2 == 1 ? "5" : "0") << " ";
- // cout << p.y/2 << "." << (p.y % 2 == 1 ? "5" : "0") << "\n";
- }
-}
-
-int main() {
- // ios_base::sync_with_stdio(false);
- // cin.tie();
- read();
- solve();
-} \ No newline at end of file
diff --git a/Semestr 4/aisd/pracownia5/wzo2.cpp b/Semestr 4/aisd/pracownia5/wzo2.cpp
deleted file mode 100644
index b4e9ac3..0000000
--- a/Semestr 4/aisd/pracownia5/wzo2.cpp
+++ /dev/null
@@ -1,184 +0,0 @@
-#include <bits/stdc++.h>
-using namespace std;
-
-/*
-[0 -1]
-[1 0]
-*/
-
-struct pnt {
- int x, y;
- pnt (int _x=0, int _y=0) : x(_x), y(_y) {}
- void transpose(int a11, int a12, int a21, int a22) {
- int temp = x*a11 + y*a12;
- y = x*a21 + y*a22;
- x = temp;
- }
- bool operator<(const pnt &p) const {
- if (p.x == x) return y < p.y;
- return x < p.x;
- }
- bool operator==(const pnt &p) const {
- return (x == p.x && y == p.y);
- }
-};
-
-struct seg {
- pnt st, nd;
- seg(pnt p1=pnt(), pnt p2=pnt()) : st(p1), nd(p2) {}
- void transpose(int a11, int a12, int a21, int a22) {
- st.transpose(a11, a12, a21, a22);
- nd.transpose(a11, a12, a21, a22);
- }
-};
-
-#define HOR_T 0
-#define VER_T 1
-#define CL_T 2
-#define CR_T 3
-#define BEG 0
-#define END 1
-
-struct event {
- int x;
- int t;
- int i1, i2;
-
- event(int _x, int _t, int _i1, int _i2) : x(_x), t(_t), i1(_i1), i2(_i2) {}
-
- bool operator < (const event &e) const {
- if (x == e.x) {
- if (t == e.t) return make_pair(i1, i2) < make_pair(e.i1, e.i2);
- if (t == HOR_T) return (e.i2 == END);
- if (e.t == HOR_T) return (i2 == BEG);
- return t < e.t;
- }
- return x < e.x;
- }
-};
-
-inline void swap(pnt &p1, pnt &p2) {
- swap(p1.x, p2.x);
- swap(p1.y, p2.y);
-}
-
-vector<seg> segments;
-vector<pnt> result;
-vector<pnt> temp_res;
-vector<event> events;
-map<int, int> hor;
-map<int, int> cl;
-map<int, int> cr;
-
-void read() {
- int n;
- scanf("%d", &n);
- segments.resize(n);
- for (int i = 0; i < n; i++) {
- cin >> segments[i].st.x >> segments[i].st.y >> segments[i].nd.x >> segments[i].nd.y;
- }
-}
-
-void rotate(int a11, int a12, int a21, int a22) {
- for (auto s: segments) {
- s.transpose(a11, a12, a21, a22);
- }
-}
-
-void solve_prob() {
- temp_res.clear();
- events.clear();
- hor.clear(); cl.clear(); cr.clear();
-
- for (auto s: segments) {
- if (s.st.x > s.nd.x) swap(s.st, s.nd);
- if (s.st.x == s.nd.x) {
- if (s.st.y > s.nd.y) swap(s.st, s.nd);
- events.push_back(event(s.st.x, VER_T, s.st.y, s.nd.y));
- }
- else if (s.st.y == s.nd.y) {
- events.push_back(event(s.st.x, HOR_T, s.st.y, BEG));
- events.push_back(event(s.nd.x, HOR_T, s.st.y, END));
- }
- else if (s.st.y - s.nd.y < 0) {
- events.push_back(event(s.st.x, CR_T, s.st.y, BEG));
- events.push_back(event(s.nd.x, CR_T, s.nd.y, END));
- }
- else {
- events.push_back(event(s.st.x, CL_T, s.st.y, BEG));
- events.push_back(event(s.nd.x, CL_T, s.nd.y, END));
- }
- }
-
- sort(events.begin(), events.end());
- for (auto e: events) {
- if (e.t == VER_T) {
- auto it = hor.lower_bound(e.i1);
- while (it != hor.end() && it->first <= e.i2) {
- temp_res.push_back({e.x, it->first});
- it++;
- }
- it = cr.lower_bound(e.i1 - e.x);
- while (it != cr.end() && it->first <= e.i2 - e.x) {
- temp_res.push_back({e.x, it->first + e.x});
- it++;
- }
- it = cl.lower_bound(e.i1 + e.x);
- while (it != cl.end() && it->first <= e.i2 + e.x) {
- temp_res.push_back({e.x, it->first - e.x});
- it++;
- }
- }
- if (e.t == CR_T) {
- if (e.i2 == BEG) cr[e.i1 - e.x]++;
- else if (--cr[e.i1 - e.x] <= 0) cr.erase(e.i1 - e.x);
- }
- if (e.t == CL_T) {
- if (e.i2 == BEG) cl[e.i1 + e.x]++;
- else if (--cl[e.i1 + e.x] <= 0) cl.erase(e.i1);
- }
- if (e.t == HOR_T) {
- if (e.i2 == BEG) hor[e.i1]++;
- else if (--hor[e.i1] <= 0) hor.erase(e.i1);
- }
- }
-}
-
-void add_to_res(int a11, int a12, int a21, int a22) {
- for (auto p: temp_res) {
- p.transpose(a11, a12, a21, a22);
- result.push_back(p);
- }
-}
-
-void solve() {
- solve_prob();
- for (auto &p: temp_res) {
- p.x *= 2; p.y *= 2;
- }
- add_to_res(1, 0, 0, 1);
- for (auto &p: temp_res) {
- p.x /= 2; p.y /= 2;
- }
- rotate(1, -1, 1, 1);
- solve_prob();
- add_to_res(1, 1, -1, 1);
- rotate(1, 1, -1, 1);
- for (auto &p: temp_res) {
- p.x /= 2; p.y /= 2;
- }
-
-
-
- sort(result.begin(), result.end());
- result.erase(unique(result.begin(), result.end()), result.end());
- for (auto p : result) {
- cout << p.x/2 << "." << (p.x % 2 == 1 ? "5" : "0") << " ";
- cout << p.y/2 << "." << (p.y % 2 == 1 ? "5" : "0") << "\n";
- }
-}
-
-int main() {
- read();
- solve();
-} \ No newline at end of file