Task: | Robotti |
Sender: | tq |
Submission time: | 2024-10-28 15:50:56 +0200 |
Language: | C++ (C++20) |
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 | 0.01 s | 2 | details |
#15 | ACCEPTED | 0.01 s | 2 | details |
#16 | ACCEPTED | 0.01 s | 2 | details |
#17 | ACCEPTED | 0.01 s | 2 | details |
#18 | ACCEPTED | 0.01 s | 2 | details |
#19 | ACCEPTED | 0.05 s | 2 | details |
#20 | ACCEPTED | 0.06 s | 2 | details |
#21 | ACCEPTED | 0.01 s | 2 | details |
#22 | ACCEPTED | 0.01 s | 2 | details |
#23 | ACCEPTED | 0.10 s | 2 | details |
#24 | ACCEPTED | 0.11 s | 2 | details |
Compiler report
input/code.cpp: In function 'int main()': input/code.cpp:27:37: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized] 27 | s.erase(d_u + r); | ~~~~^~~
Code
#include <set> #include <cstdio> #include <iostream> int main(void) { int n_r, r, c = 0, st = 0; std::cin >> n_r; std::set<int> s; for (int i = 0; i < n_r; i++) { char c = getc(stdin); if (c == '\n') { i--; continue; } else if (c == '*') { s.insert(i); } else if (c == 'R') { r = i; } } for (;;) { int d_u, d_l; if (s.lower_bound(r) == s.begin()) d_l = 1<<25; else d_l = r - *std::prev(s.upper_bound(r)); if (s.lower_bound(r) == s.end()) d_u = 1<<25; else d_u = *s.lower_bound(r) - r; if (d_l > d_u) { s.erase(d_u + r); r = d_u + r; st += d_u; c++; } else if (d_u > d_l) { s.erase(r - d_l); r = r - d_l; st += d_l; c++; } else { std::cout << st << ' ' << c << std::endl; return 0; } //std::cout << st << ' ' << c << ' ' << r << ' ' << d_u << ' ' << d_l << std::endl; } }
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 |