oj.uz

답안 #819021

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
819021 2023-08-10T07:40:27 Z vjudge1 Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
0 / 100
 1 ms 212 KB 
#include <bits/stdc++.h>
using namespace std;

int R, G, B;
int main() {
  int N;
  cin >> N;

  char str[N];

  for (int i = 0; i < N; i++) {
    cin >> str[i];
    if (str[i] == 'R') {
      R++;
    } else if (str[i] == 'G') {
      G++;
    } else {
      B++;
    }
  }

  if (max(max(R,G), B) > (N + 1) / 2) {
    cout << -1 << endl;
    return 0;
  }
  
  int l = 1, r = 1;
  int moves = 0;
  // if same as previous go next until not same
  while (l < N) {
    if (str[l] == str[l-1]) {
      // if (r <= l) r = l + 1;
      r = l + 1;
      while (str[r] == str[l-1]) {
        r++;
      }
      swap(str[l], str[r]);
      moves += r - l;
    }
    l++;
  }

  cout << moves << endl;

  return 0;
}

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Incorrect 0 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Incorrect 0 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Incorrect 0 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Incorrect 0 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -