74 lines
1.3 KiB
C++
74 lines
1.3 KiB
C++
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#include <bits/stdc++.h>
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using namespace std;
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const int mx = 101;
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const int my = 103;
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int main(int argc, char *argv[]) {
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ios::sync_with_stdio(0);
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ifstream fin(argc > 0 ? argv[1] : "data.txt");
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// NOTE: 14 and 101 for my dataset
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int start = argc >= 3 ? atoi(argv[2]) : 0;
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int step = argc >= 3 ? atoi(argv[3]) : 1;
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vector<pair<pair<int, int>, pair<int, int>>> robots;
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string line;
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while (getline(fin, line) && !line.empty()) {
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istringstream l(line);
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l.ignore(2);
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int px, py, vx, vy;
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l >> px;
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l.ignore(1);
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l >> py;
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l.ignore(3);
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l >> vx;
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l.ignore(1);
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l >> vy;
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if (vx < 0) {
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vx += mx;
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}
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if (vy < 0) {
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vy += my;
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}
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robots.push_back({{px, py}, {vx, vy}});
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}
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char m[my][mx];
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int n = start;
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for (auto &[p, v] : robots) {
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auto &[px, py] = p;
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auto &[vx, vy] = v;
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for (int i = 0; i < start; i++) {
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px = (px + vx) % mx;
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py = (py + vy) % my;
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}
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}
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for (;;) {
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memset(m, ' ', mx * my);
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for (auto &[p, v] : robots) {
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auto &[px, py] = p;
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auto &[vx, vy] = v;
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m[py][px] = '*';
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for (int i = 0; i < step; i++) {
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px = (px + vx) % mx;
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py = (py + vy) % my;
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}
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}
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for (int y = 0; y < my; y++) {
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for (int x = 0; x < mx; x++) {
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cout << m[y][x];
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}
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cout << '\n';
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}
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cout << n << '\n';
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n += step;
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cin.ignore();
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}
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}
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