Task: | Robotti |
Sender: | pyry0 |
Submission time: | 2024-10-30 16:08:57 +0200 |
Language: | C |
Status: | READY |
Result: | 0 |
group | verdict | score |
---|---|---|
#1 | WRONG ANSWER | 0 |
#2 | WRONG ANSWER | 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 | WRONG ANSWER | 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 | WRONG ANSWER | 0.00 s | 2 | details |
#13 | ACCEPTED | 0.00 s | 2 | details |
#14 | WRONG ANSWER | 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 | WRONG ANSWER | 0.00 s | 2 | details |
#19 | WRONG ANSWER | 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:7:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 7 | scanf("%d\r%s", &n, buf); | ^~~~~~~~~~~~~~~~~~~~~~~~ input/code.c:12:9: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized] 12 | int r; | ^
Code
#include <stdio.h> #include <stdlib.h> int main(void) { char *buf = malloc(200000); int n; scanf("%d\r%s", &n, buf); int *l_poss = malloc(sizeof(int) * (n - 1)); int *r_poss = malloc(sizeof(int) * (n - 1)); int l_pos_i = 0; int r_pos_i = 0; int r; for (int i = 0; i < n; ++i) { if (buf[i] == '*') { l_poss[l_pos_i++] = i; } else if (buf[i] == 'R') { r = i; break; } } for (int i = r; i < n; ++i) { if (buf[i] == '*') { r_poss[r_pos_i++] = i; } } free(buf); int steps = 0; int coins = 0; int stupid = 0; while (l_pos_i != 0 || stupid != r_pos_i) { if (l_pos_i == 0) { steps += r_poss[r_pos_i - 1]; coins += r_pos_i; break; } else if (r_pos_i == 0) { steps += r - l_poss[0]; coins += l_pos_i; break; } else { int l_dist = r - l_poss[l_pos_i - 1]; int r_dist = r_poss[stupid] - r; if (l_dist < r_dist) { r = l_poss[l_pos_i - 1]; --l_pos_i; steps += l_dist; ++coins; } else if (r_dist < l_dist) { r = r_poss[stupid]; ++stupid; steps += r_dist; ++coins; } else { break; } } } free(l_poss); free(r_poss); printf("%d %d\n", steps, coins); 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: WRONG ANSWER
input |
---|
1000 .....*..*....**..**..*......*.... |
correct output |
---|
1287 400 |
user output |
---|
-193751 799 |
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: WRONG ANSWER
input |
---|
10000 .......**........*...........*... |
correct output |
---|
10971 999 |
user output |
---|
10978 1000 |
Test 13
Group: 2
Verdict: ACCEPTED
input |
---|
10000 *..*....*......*.....*..*........ |
correct output |
---|
9999 999 |
user output |
---|
9999 999 |
Test 14
Group: 2
Verdict: WRONG ANSWER
input |
---|
10000 *.*.*...**.*...*....**.**.**..... |
correct output |
---|
18766 5000 |
user output |
---|
-818480 5656 |
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: WRONG ANSWER
input |
---|
200000 ................................. |
correct output |
---|
299934 10000 |
user output |
---|
299979 10002 |
Test 19
Group: 2
Verdict: WRONG ANSWER
input |
---|
200000 **.***....**..**.....***.*..*.... |
correct output |
---|
299998 100000 |
user output |
---|
-700077398 149959 |
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 |