| Task: | Robotti |
| Sender: | hasorez |
| Submission time: | 2024-11-02 09:37:59 +0200 |
| Language: | C |
| Status: | READY |
| Result: | 100 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 30 |
| #2 | ACCEPTED | 70 |
| 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 | 0.00 s | 2 | details |
| #16 | ACCEPTED | 0.00 s | 2 | details |
| #17 | ACCEPTED | 0.00 s | 2 | details |
| #18 | ACCEPTED | 0.00 s | 2 | details |
| #19 | ACCEPTED | 0.01 s | 2 | details |
| #20 | ACCEPTED | 0.00 s | 2 | details |
| #21 | ACCEPTED | 0.00 s | 2 | details |
| #22 | ACCEPTED | 0.00 s | 2 | details |
| #23 | ACCEPTED | 0.00 s | 2 | details |
| #24 | ACCEPTED | 0.00 s | 2 | details |
Compiler report
input/code.c: In function 'main':
input/code.c:80:11: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
80 | (void)scanf("%d", &huoneiden_määrä);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
input/code.c:89:5: warning: ignoring return value of 'fgets' declared with attribute 'warn_unused_result' [-Wunused-result]
89 | fgets(mappi, huoneiden_määrä+1, stdin);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Code
#include <stdio.h>
#include <time.h>
#include <string.h>
#include <stdlib.h>
static inline int lähin_kolikkohuone(char *mappi, int robottihuone_idx, int huoneiden_määrä, char *e_right, char *e_left) {
/*int vasen_lähin_idx = 1000002;
if (*e_left == 1) {
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, '*');
if (vasen_lähin) {
vasen_lähin_idx = vasen_lähin-mappi_vasen;
} else {
*e_left = 0;
}
}
int oikea_lähin_idx = 1000002;
if (*e_right == 1) {
char *oikea_lähin = (char*)memchr(mappi+robottihuone_idx+1, '*', huoneiden_määrä-robottihuone_idx);
if (oikea_lähin) {
oikea_lähin_idx = oikea_lähin-mappi;
} else {
*e_right = 0;
}
}*/
int vasen_lähin_idx = 1000002;
int oikea_lähin_idx = 1000002;
int counter = 1;
char break_loop = 0;
while (1) {
if ((robottihuone_idx-counter)>=0) {
if (mappi[robottihuone_idx-counter] == '*') {
break_loop = 1;
vasen_lähin_idx = robottihuone_idx-counter;
}
}
if ((robottihuone_idx+counter)<=huoneiden_määrä) {
if (mappi[robottihuone_idx+counter] == '*') {
break_loop = 1;
oikea_lähin_idx = robottihuone_idx+counter;
}
}
counter++;
if (break_loop == 1 || ((robottihuone_idx-counter<0) && (robottihuone_idx+counter>huoneiden_määrä))) {
break;
}
}
/*if (vasen_lähin_idx_test == vasen_lähin_idx) {
printf("Ovat samat!\n");
} else {
printf("Ovat eri! %d ja %d\n", vasen_lähin_idx_test, vasen_lähin_idx);
}
if (oikea_lähin_idx_test == oikea_lähin_idx) {
printf("Ovat samat!\n");
} else {
printf("Ovat eri! %d ja %d\n", oikea_lähin_idx_test, oikea_lähin_idx);
}*/
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;
char *e_right = &(char){1};
char *e_left = &(char){1};
(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, e_right, e_left);
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: ACCEPTED
| input |
|---|
| 200000 **.***....**..**.....***.*..*.... |
| correct output |
|---|
| 299998 100000 |
| user output |
|---|
| 299998 100000 |
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: ACCEPTED
| input |
|---|
| 200000 R*****************************... |
| correct output |
|---|
| 199999 199999 |
| user output |
|---|
| 199999 199999 |
Test 24
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 200000 ******************************... |
| correct output |
|---|
| 199999 199999 |
| user output |
|---|
| 199999 199999 |
