| Task: | Kortit I | 
| Sender: | drvilepis | 
| Submission time: | 2024-10-28 10:59:19 +0200 | 
| Language: | C++ (C++20) | 
| Status: | READY | 
| Result: | 0 | 
| group | verdict | score | 
|---|---|---|
| #1 | WRONG ANSWER | 0 | 
| #2 | WRONG ANSWER | 0 | 
| #3 | WRONG ANSWER | 0 | 
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | WRONG ANSWER | 0.00 s | 1, 2, 3 | details | 
| #2 | WRONG ANSWER | 0.00 s | 2, 3 | details | 
| #3 | WRONG ANSWER | 0.00 s | 3 | details | 
| #4 | WRONG ANSWER | 0.00 s | 3 | details | 
| #5 | WRONG ANSWER | 0.00 s | 3 | details | 
| #6 | WRONG ANSWER | 0.00 s | 3 | details | 
| #7 | WRONG ANSWER | 0.00 s | 3 | details | 
| #8 | WRONG ANSWER | 0.00 s | 3 | details | 
| #9 | WRONG ANSWER | 0.00 s | 3 | details | 
| #10 | WRONG ANSWER | 0.00 s | 3 | details | 
| #11 | WRONG ANSWER | 0.00 s | 3 | details | 
| #12 | WRONG ANSWER | 0.00 s | 3 | details | 
| #13 | WRONG ANSWER | 0.00 s | 3 | details | 
| #14 | WRONG ANSWER | 0.00 s | 3 | details | 
| #15 | WRONG ANSWER | 0.00 s | 3 | details | 
| #16 | WRONG ANSWER | 0.00 s | 3 | details | 
| #17 | WRONG ANSWER | 0.00 s | 3 | details | 
| #18 | WRONG ANSWER | 0.00 s | 3 | details | 
| #19 | WRONG ANSWER | 0.00 s | 3 | details | 
| #20 | WRONG ANSWER | 0.00 s | 3 | details | 
Compiler report
input/code.cpp: In function 'int main()':
input/code.cpp:13:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for (int i = 0; i < rooms.length(); ++i) {
      |                     ~~^~~~~~~~~~~~~~~~
input/code.cpp:11:9: warning: 'robot' may be used uninitialized in this function [-Wmaybe-uninitialized]
   11 |     int robot;
      |         ^~~~~Code
#include <algorithm>
#include <iostream>
#include <string>
int main() {
    int n;
    std::cin >> n;
    std::string rooms;
    std::cin >> rooms;
    int robot;
    for (int i = 0; i < rooms.length(); ++i) {
        if (rooms[i] == 'R') robot = i;
    }
    int coins = 0;
    int steps = 0;
    bool done = false;
    while (!done) {
        int i = 1;
        int lb = robot;
        int ub = rooms.length()-robot-1;
        int sign = (ub-lb)/std::abs(ub-lb);
        int found = false;
        for (; i <= std::min(lb, ub); ++i) {
            if (rooms[robot-i] == '*') {
                if (rooms[robot+i] == '*') {
                    done = true;
                    break;
                } else {
                    rooms[robot] = '.';
                    robot -= i;
                    coins++;
                    steps += i;
                    found = true;
                    break;
                }
            } else if (rooms[robot+i] == '*') {
                rooms[robot] = '.';
                robot += i;
                coins++;
                steps += i;
                found = true;
                break;
            }
        }
        if (done || found) continue;
        for (;i <= std::max(lb, ub); ++i) {
            if (rooms[robot+i*sign] == '*') {
                rooms[robot] = '.';
                robot += i*sign;
                coins++;
                steps += i;
                found = true;
                break;
            }
        }
        if (!found) {
            done = true;
        }
    }
    std::cout << steps << " " << coins << "\n";
}Test details
Test 1
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input | 
|---|
| 54 4 4 0 3 1 3 3 2 2 4 0 4 ...  | 
| correct output | 
|---|
| NO NO NO NO NO ...  | 
| user output | 
|---|
| 0 0 | 
Test 2
Group: 2, 3
Verdict: WRONG ANSWER
| input | 
|---|
| 284 6 1 0 5 0 2 7 1 5 7 7 5 ...  | 
| correct output | 
|---|
| NO NO YES 1 2 3 4 5 6 7 2 3 4 5 6 1 7 ...  | 
| user output | 
|---|
| 0 0 | 
Test 3
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 955 14 2 10 12 2 5 10 4 9 14 1 13 ...  | 
| correct output | 
|---|
| YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...  | 
| user output | 
|---|
| 0 0 | 
Test 4
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 869 17 12 9 16 8 4 15 9 9 17 11 15 ...  | 
| correct output | 
|---|
| NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...  | 
| user output | 
|---|
| 0 0 | 
Test 5
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 761 18 3 15 19 1 15 18 8 1 19 19 17 ...  | 
| correct output | 
|---|
| YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...  | 
| user output | 
|---|
| 0 0 | 
Test 6
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 925 21 14 21 20 18 18 20 7 6 21 14 9 ...  | 
| correct output | 
|---|
| NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...  | 
| user output | 
|---|
| 0 0 | 
Test 7
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 529 22 3 3 22 17 5 22 6 15 22 22 20 ...  | 
| correct output | 
|---|
| YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...  | 
| user output | 
|---|
| 0 0 | 
Test 8
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 576 23 18 9 23 16 8 23 16 13 23 16 22 ...  | 
| correct output | 
|---|
| NO NO NO NO NO ...  | 
| user output | 
|---|
| 0 0 | 
Test 9
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 625 24 2 22 24 15 21 24 6 3 24 21 1 ...  | 
| correct output | 
|---|
| YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...  | 
| user output | 
|---|
| 0 0 | 
Test 10
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 676 25 16 25 25 15 2 25 15 7 25 15 16 ...  | 
| correct output | 
|---|
| NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...  | 
| user output | 
|---|
| 0 0 | 
Test 11
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 729 26 2 18 26 14 18 26 5 18 26 19 13 ...  | 
| correct output | 
|---|
| YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...  | 
| user output | 
|---|
| 0 0 | 
Test 12
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 784 27 26 7 27 14 0 27 14 5 27 14 14 ...  | 
| correct output | 
|---|
| NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...  | 
| user output | 
|---|
| 0 0 | 
Test 13
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 841 28 26 16 28 13 19 28 5 8 28 26 4 ...  | 
| correct output | 
|---|
| NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...  | 
| user output | 
|---|
| 0 0 | 
Test 14
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 900 29 24 15 29 13 2 29 13 7 29 13 16 ...  | 
| correct output | 
|---|
| NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...  | 
| user output | 
|---|
| 0 0 | 
Test 15
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 961 30 24 26 30 12 24 30 4 29 30 24 14 ...  | 
| correct output | 
|---|
| NO NO NO NO YES ...  | 
| user output | 
|---|
| 0 0 | 
Test 16
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 1000 15 12 6 33 18 30 44 4 26 6 6 5 ...  | 
| correct output | 
|---|
| NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...  | 
| user output | 
|---|
| 0 0 | 
Test 17
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 1000 45 32 30 4 0 3 46 23 10 71 19 46 ...  | 
| correct output | 
|---|
| NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...  | 
| user output | 
|---|
| 0 0 | 
Test 18
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 1000 51 29 37 75 11 72 5 2 4 31 8 26 ...  | 
| correct output | 
|---|
| NO NO NO NO YES ...  | 
| user output | 
|---|
| 0 0 | 
Test 19
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 1000 50 20 37 99 45 58 86 79 73 85 70 54 ...  | 
| correct output | 
|---|
| NO NO NO NO NO ...  | 
| user output | 
|---|
| 0 0 | 
Test 20
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 1000 26 23 5 73 53 59 64 47 41 80 75 55 ...  | 
| correct output | 
|---|
| NO NO NO NO NO ...  | 
| user output | 
|---|
| 0 0 | 
