71 lines
1.5 KiB
C
71 lines
1.5 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <limits.h>
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void move(char d, int s, int w, int l, int *rx, int *ry, int *x, int *y) {
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if (d == 'u') {
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*ry += s;
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if (*y + s < l) {
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*y += s;
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} else {
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*y = l-1;
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}
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} else if (d == 'd') {
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*ry -= s;
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if (*y - s >= 0) {
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*y -= s;
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} else {
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*y = 0;
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// WOW. WOW. WOW. WOW. WOW.
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}
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} else if (d == 'l') {
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*rx -= s;
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if (*x - s >= 0) {
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*x -= s;
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} else if (*x - s < 0) {
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*x = 0;
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}
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} else if (d == 'r') {
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*rx += s;
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if (*x + s < w) {
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*x += s;
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} else {
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*x = w-1;
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}
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}
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}
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int main(int argc, char **argv) {
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int w = -1, l = -1;
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int printed = 0;
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while (1) {
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// Handle room size
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scanf("%d %d", &w, &l);
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if (w == 0 && l == 0) {
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return 0;
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}
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// Initialize actual and robot coords
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int x = 0, y = 0, rx = 0, ry = 0;
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int moves;
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// Do moves
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scanf("%d", &moves);
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for (int i=0; i<moves; i++) {
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// Take direction and steps(in meters or whatever)
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char d;
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int s;
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scanf(" %c %d", &d, &s);
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// Dear C, I hope you fucking die in a fire. What the fuck is the difference between "%c" and " %c" you pretentious ancient piece of shit. :P
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// P.S. Why the fuck is my code not working?1/1/?!?1/
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// Move
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move(d, s, w, l, &rx, &ry, &x, &y);
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}
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if (printed) {
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printf("\n");
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} else {
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printed = 1;
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}
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printf("Robot thinks %d %d\nActually at %d %d\n", rx, ry, x, y);
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}
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return 0;
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}
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