Submission #926382

#	Time	Username	Problem	Language	Result	Execution time	Memory
926382		rainboy	Mini tetris (IOI16_tetris)	C11	100 / 100	1 ms	504 KiB

tetris

#include "tetris_c.h"

/*
 *  0   1   2   3   4   5
 * ... ... ... ... ... x..
 * ... x.. ..x xx. .xx xx.
 */

int tt[][3] = { { 0, 3, 5 }, { 1, 0, 2 }, { 2, 0, 1 }, { 3, 2, 4 }, { 4, 1, 3 }, { 5, 3, 0 } };
int pp[][3] = { { 0, 0, 0 }, { 0, 1, 1 }, { 0, 0, 0 }, { 0, 2, 1 }, { 0, 0, 0 }, { 0, 1, 1 } };
int rr[][3] = { { 0, 0, 0 }, { 0, 0, 1 }, { 0, 0, 0 }, { 0, 1, 2 }, { 0, 1, 3 }, { 0, 0, 2 } };

int s, p, r;

void init(int n) {
	s = 0, p = r = -1;
}

void new_figure(int c) {
	c--;
	p = pp[s][c], r = rr[s][c], s = tt[s][c];
}

int get_position() {
	return p;
}

int get_rotation() {
	return r;
}

Compilation message (stderr)

grader.c: In function 'main':
grader.c:10:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |     scanf("%d", &n);
      |     ^~~~~~~~~~~~~~~
grader.c:12:6: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |      scanf("%d", &a[i]);
      |      ^~~~~~~~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 10 / 10
• Subtask 4: 21 / 21
• Subtask 5: 54 / 54