| Task: | Robotti | 
| Sender: | hasorez | 
| Submission time: | 2024-11-01 18:18:40 +0200 | 
| Language: | C | 
| Status: | READY | 
| Result: | 30 | 
| group | verdict | score | 
|---|---|---|
| #1 | ACCEPTED | 30 | 
| #2 | TIME LIMIT EXCEEDED | 0 | 
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.00 s | 1, 2 | details | 
| #2 | ACCEPTED | 0.00 s | 1, 2 | details | 
| #3 | ACCEPTED | 0.00 s | 1, 2 | details | 
| #4 | ACCEPTED | 0.00 s | 1, 2 | details | 
| #5 | ACCEPTED | 0.00 s | 1, 2 | details | 
| #6 | ACCEPTED | 0.00 s | 1, 2 | details | 
| #7 | ACCEPTED | 0.00 s | 1, 2 | details | 
| #8 | ACCEPTED | 0.00 s | 1, 2 | details | 
| #9 | ACCEPTED | 0.00 s | 1, 2 | details | 
| #10 | ACCEPTED | 0.00 s | 1, 2 | details | 
| #11 | ACCEPTED | 0.00 s | 1, 2 | details | 
| #12 | ACCEPTED | 0.00 s | 2 | details | 
| #13 | ACCEPTED | 0.00 s | 2 | details | 
| #14 | ACCEPTED | 0.00 s | 2 | details | 
| #15 | ACCEPTED | 0.01 s | 2 | details | 
| #16 | ACCEPTED | 0.01 s | 2 | details | 
| #17 | ACCEPTED | 0.00 s | 2 | details | 
| #18 | ACCEPTED | 0.10 s | 2 | details | 
| #19 | TIME LIMIT EXCEEDED | -- | 2 | details | 
| #20 | ACCEPTED | 0.00 s | 2 | details | 
| #21 | ACCEPTED | 0.00 s | 2 | details | 
| #22 | ACCEPTED | 0.04 s | 2 | details | 
| #23 | TIME LIMIT EXCEEDED | -- | 2 | details | 
| #24 | TIME LIMIT EXCEEDED | -- | 2 | details | 
Compiler report
input/code.c: In function 'main':
input/code.c:44:11: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 |     (void)scanf("%d", &huoneiden_määrä);
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
input/code.c:53:5: warning: ignoring return value of 'fgets' declared with attribute 'warn_unused_result' [-Wunused-result]
   53 |     fgets(mappi, huoneiden_määrä+1, stdin);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Code
#include <stdio.h>
#include <time.h>
#include <string.h>
#include <stdlib.h>
//#include <stddef.h>
 
static inline int lähin_kolikkohuone(char *mappi, int robottihuone_idx, int huoneiden_määrä) {
	char mappi_vasen[robottihuone_idx+2];
    strncpy(mappi_vasen, mappi, robottihuone_idx+1);
    mappi_vasen[robottihuone_idx + 1] = '\0';
    char *vasen_lähin = strrchr(mappi_vasen, '*');
    //char *vasen_lähin = (char*)memchr(mappi_vasen, '*', robottihuone_idx);
    int vasen_lähin_idx = (vasen_lähin) ? (vasen_lähin - mappi_vasen): 1000002;
    
	//char mappi_oikea[huoneiden_määrä-robottihuone_idx+1];
    //strncpy(mappi_oikea, mappi+robottihuone_idx+1, huoneiden_määrä-robottihuone_idx);
    //mappi_oikea[huoneiden_määrä-robottihuone_idx] = '\0';
    //char *oikea_lähin = (char*)memchr(mappi_oikea, '*', huoneiden_määrä-robottihuone_idx);
    char *oikea_lähin = (char*)memchr(mappi+robottihuone_idx+1, '*', huoneiden_määrä-robottihuone_idx);
	/*printf("mappi_oikea: %s\n", mappi_oikea);
	printf("mappi + jotain: %s\n", mappi+robottihuone_idx+1);
	if (oikea_lähin==oikea_lähinnn) {
		printf("Samat ovat!");
	} else {
		printf("Eri ovat! %d ja %d\n", (oikea_lähin-mappi_oikea)+robottihuone_idx+1, oikea_lähinnn-mappi);
	}*/
    //int oikea_lähin_idx = (oikea_lähin) ? ((oikea_lähin - mappi_oikea)+robottihuone_idx+1): 1000002;
    int oikea_lähin_idx = (oikea_lähin) ? (oikea_lähin - mappi): 1000002;
    int vasen_lähin_dist = abs(vasen_lähin_idx-robottihuone_idx);
    int oikea_lähin_dist = abs(oikea_lähin_idx-robottihuone_idx);
    if (oikea_lähin_dist == vasen_lähin_dist) {
    	return -1;
    }
	return (oikea_lähin_dist < vasen_lähin_dist) ? oikea_lähin_idx : vasen_lähin_idx;
}
 
int main () {
   	int askeleet = 0; 
	int kolikot = 0;
	int huoneiden_määrä;
    (void)scanf("%d", &huoneiden_määrä);
    int c;
    do{
        c = getchar();
    }while(c != EOF && c != '\n');
	//FILE *fptr;
	//fptr = fopen("output.txt", "r");
    char mappi[huoneiden_määrä+2];
    //fgets(mappi, huoneiden_määrä+1, fptr);
    fgets(mappi, huoneiden_määrä+1, stdin);
    mappi[huoneiden_määrä + 2] = '\0';
	
	//clock_t tic = clock();
 
    int robottihuone_idx, kolikkohuone_idx;
 
   	robottihuone_idx = (int)((char*)memchr(mappi, 'R', huoneiden_määrä+1)-mappi);
	mappi[robottihuone_idx]	= '.';
    while (1) {
        kolikkohuone_idx = lähin_kolikkohuone(mappi, robottihuone_idx, huoneiden_määrä);
        if (kolikkohuone_idx == -1) {
            break;
        }
        askeleet = askeleet + abs(kolikkohuone_idx-robottihuone_idx);
        kolikot = kolikot +1;
        mappi[kolikkohuone_idx] = '.';
		robottihuone_idx = kolikkohuone_idx;
    }
    printf("%d %d\n", askeleet, kolikot);
	//clock_t toc = clock();
   	//printf("Elapsed: %f seconds\n", (double)(toc - tic) / CLOCKS_PER_SEC);
	return 0;
}
Test details
Test 1
Group: 1, 2
Verdict: ACCEPTED
| input | 
|---|
| 1 R  | 
| correct output | 
|---|
| 0 0 | 
| user output | 
|---|
| 0 0 | 
Test 2
Group: 1, 2
Verdict: ACCEPTED
| input | 
|---|
| 10 ...R......  | 
| correct output | 
|---|
| 0 0 | 
| user output | 
|---|
| 0 0 | 
Test 3
Group: 1, 2
Verdict: ACCEPTED
| input | 
|---|
| 10 **.R...***  | 
| correct output | 
|---|
| 12 5 | 
| user output | 
|---|
| 12 5 | 
Test 4
Group: 1, 2
Verdict: ACCEPTED
| input | 
|---|
| 10 ***R******  | 
| correct output | 
|---|
| 0 0 | 
| user output | 
|---|
| 0 0 | 
Test 5
Group: 1, 2
Verdict: ACCEPTED
| input | 
|---|
| 1000 R................................  | 
| correct output | 
|---|
| 947 9 | 
| user output | 
|---|
| 947 9 | 
Test 6
Group: 1, 2
Verdict: ACCEPTED
| input | 
|---|
| 1000 .................................  | 
| correct output | 
|---|
| 886 9 | 
| user output | 
|---|
| 886 9 | 
Test 7
Group: 1, 2
Verdict: ACCEPTED
| input | 
|---|
| 1000 .....*..*....**..**..*......*....  | 
| correct output | 
|---|
| 1287 400 | 
| user output | 
|---|
| 1287 400 | 
Test 8
Group: 1, 2
Verdict: ACCEPTED
| input | 
|---|
| 1000 ************.*****************...  | 
| correct output | 
|---|
| 0 0 | 
| user output | 
|---|
| 0 0 | 
Test 9
Group: 1, 2
Verdict: ACCEPTED
| input | 
|---|
| 1000 ******************************...  | 
| correct output | 
|---|
| 0 0 | 
| user output | 
|---|
| 0 0 | 
Test 10
Group: 1, 2
Verdict: ACCEPTED
| input | 
|---|
| 1000 R*****************************...  | 
| correct output | 
|---|
| 999 999 | 
| user output | 
|---|
| 999 999 | 
Test 11
Group: 1, 2
Verdict: ACCEPTED
| input | 
|---|
| 1000 ******************************...  | 
| correct output | 
|---|
| 999 999 | 
| user output | 
|---|
| 999 999 | 
Test 12
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 10000 .......**........*...........*...  | 
| correct output | 
|---|
| 10971 999 | 
| user output | 
|---|
| 10971 999 | 
Test 13
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 10000 *..*....*......*.....*..*........  | 
| correct output | 
|---|
| 9999 999 | 
| user output | 
|---|
| 9999 999 | 
Test 14
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 10000 *.*.*...**.*...*....**.**.**.....  | 
| correct output | 
|---|
| 18766 5000 | 
| user output | 
|---|
| 18766 5000 | 
Test 15
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 10000 R*****************************...  | 
| correct output | 
|---|
| 9999 9999 | 
| user output | 
|---|
| 9999 9999 | 
Test 16
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 10000 ******************************...  | 
| correct output | 
|---|
| 9999 9999 | 
| user output | 
|---|
| 9999 9999 | 
Test 17
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 200000 .................................  | 
| correct output | 
|---|
| 0 0 | 
| user output | 
|---|
| 0 0 | 
Test 18
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 200000 .................................  | 
| correct output | 
|---|
| 299934 10000 | 
| user output | 
|---|
| 299934 10000 | 
Test 19
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input | 
|---|
| 200000 **.***....**..**.....***.*..*....  | 
| correct output | 
|---|
| 299998 100000 | 
| user output | 
|---|
| (empty) | 
Test 20
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 200000 ******************************...  | 
| correct output | 
|---|
| 0 0 | 
| user output | 
|---|
| 0 0 | 
Test 21
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 200000 R................................  | 
| correct output | 
|---|
| 133765 3 | 
| user output | 
|---|
| 133765 3 | 
Test 22
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 200000 R................................  | 
| correct output | 
|---|
| 199982 5000 | 
| user output | 
|---|
| 199982 5000 | 
Test 23
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input | 
|---|
| 200000 R*****************************...  | 
| correct output | 
|---|
| 199999 199999 | 
| user output | 
|---|
| (empty) | 
Test 24
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input | 
|---|
| 200000 ******************************...  | 
| correct output | 
|---|
| 199999 199999 | 
| user output | 
|---|
| (empty) | 
