oj.uz

답안 #70005

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
70005 2018-08-22T08:54:08 Z octopuses parentrises (BOI18_parentrises) C++17
50 / 100
 62 ms 9532 KB 
//Giorgi Kldiashvili

#include <bits/stdc++.h>

#define ll long long
#define fr first
#define sc second
#define M 1000000007

using namespace std;

const int N = 1000020;

int n, k;
int used[N];
bool f[N];
char ch[N];

void go1()
{
  vector < int > c; c.clear();
  scanf("%s", &ch);
  n = strlen(ch);
  int A, B; A = B = 0;
  for(int i = 0; i < n; ++ i)
  {
    if(ch[i] == '(') A ++;
    if(ch[i] == ')') B ++;
    if(B > A * 2)
    {
      printf("impossible\n");
      return;
    }
  }
  A = B = 0;
  for(int i = n - 1; i >= 0; -- i)
  {
    if(ch[i] == ')') A ++;
    if(ch[i] == '(') B ++;
    if(B > A * 2)
    {
      printf("impossible\n");
      return;
    }
  }
  for(int i = 0; i < n; ++ i)
    used[i] = 0, f[i] = 0;
  int now = 1;
  for(int i = 1; i < n; ++ i)
  {
    if(ch[i] == ')')
      c.push_back(i);
    now += (ch[i] == ')')?-1:1;
    if(now < 0)
    {
      used[c.back()] = 1; c.pop_back();
      used[c.back()] = 2; c.pop_back();
      now = 0;
    }
  }
  now = 1;
  c.clear();
  if(used[n - 1] == 2) now = 0;
  for(int i = n - 2; i >= 0; -- i)
  {
    if(used[i] == 2) continue;
    if(ch[i] == '(')
      c.push_back(i);
    now += (ch[i] == '(')?-1:1;
    if(now < 0)
    {
      used[c.back()] = 1; c.pop_back();
      used[c.back()] = 2; c.pop_back();
      now = 0;
    }
  }
  for(int i = 0; i < n; ++ i)
  {
    if(used[i] == 0) putchar('G');
    if(used[i] == 1) putchar('R');
    if(used[i] == 2) putchar('B');
  }
  printf("\n");
}

int A[305][305][305];

void go2()
{
  A[0][0][0] = 1;

}

int sub, T;

int main()
{
  scanf("%d", &sub);
  scanf("%d\n", &T);
  if(sub == 1)
  {
    while(T --)
      go1();
  } else
  {
    go2();
    while(T --)
    {
      scanf("%d", &n);
      printf("%d\n", A[n][0][0]);
    }
  }
}

Compilation message

parentrises.cpp: In function 'void go1()':
parentrises.cpp:22:18: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[1000020]' [-Wformat=]
   scanf("%s", &ch);
               ~~~^
parentrises.cpp:22:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s", &ch);
   ~~~~~^~~~~~~~~~~
parentrises.cpp: In function 'int main()':
parentrises.cpp:98:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &sub);
   ~~~~~^~~~~~~~~~~~
parentrises.cpp:99:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d\n", &T);
   ~~~~~^~~~~~~~~~~~
parentrises.cpp:109:12: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
       scanf("%d", &n);
       ~~~~~^~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 456 KB Output is correct
3 Correct 3 ms 552 KB Output is correct
4 Correct 3 ms 552 KB Output is correct
5 Correct 3 ms 552 KB Output is correct

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 552 KB Output is correct
2 Correct 3 ms 552 KB Output is correct
3 Correct 2 ms 664 KB Output is correct
4 Correct 2 ms 664 KB Output is correct
5 Correct 2 ms 664 KB Output is correct

Subtask #3
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 552 KB Output is correct
2 Correct 3 ms 552 KB Output is correct
3 Correct 2 ms 664 KB Output is correct
4 Correct 2 ms 664 KB Output is correct
5 Correct 2 ms 664 KB Output is correct
6 Correct 2 ms 664 KB Output is correct
7 Correct 3 ms 664 KB Output is correct
8 Correct 2 ms 664 KB Output is correct
9 Correct 3 ms 664 KB Output is correct
10 Correct 2 ms 664 KB Output is correct

Subtask #4
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 552 KB Output is correct
2 Correct 3 ms 552 KB Output is correct
3 Correct 2 ms 664 KB Output is correct
4 Correct 2 ms 664 KB Output is correct
5 Correct 2 ms 664 KB Output is correct
6 Correct 2 ms 664 KB Output is correct
7 Correct 3 ms 664 KB Output is correct
8 Correct 2 ms 664 KB Output is correct
9 Correct 3 ms 664 KB Output is correct
10 Correct 2 ms 664 KB Output is correct
11 Correct 3 ms 664 KB Output is correct
12 Correct 3 ms 748 KB Output is correct
13 Correct 4 ms 748 KB Output is correct
14 Correct 3 ms 748 KB Output is correct
15 Correct 3 ms 764 KB Output is correct
16 Correct 5 ms 876 KB Output is correct
17 Correct 9 ms 1704 KB Output is correct
18 Correct 6 ms 1704 KB Output is correct
19 Correct 6 ms 1704 KB Output is correct
20 Correct 10 ms 1704 KB Output is correct
21 Correct 31 ms 1704 KB Output is correct
22 Correct 62 ms 9532 KB Output is correct
23 Correct 36 ms 9532 KB Output is correct
24 Correct 59 ms 9532 KB Output is correct
25 Correct 58 ms 9532 KB Output is correct

Subtask #5
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 9532 KB Output isn't correct

Subtask #6
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 9532 KB Output isn't correct

Subtask #7
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 9532 KB Output isn't correct