oj.uz

답안 #14183

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
14183 2015-05-03T09:22:09 Z ainu7 볼질 (OJUZ10_ballparade) C++
100 / 100
 12 ms 1716 KB 
#include <math.h>
#include <stdio.h>
#include <string.h>
#include <vector>
#include <string>
#include <queue>
#include <map>
#include <algorithm>
#include <cmath>
#include <iostream>
#include <sstream>
#include <set>
using namespace std;

int main()
{
  int N;
  cin >> N;

  int res = 0;

  int b1 = 0, b2 = 0, b3 = 0;
  int cnt = 0;
  for (int i=0; i<N; i++) {
    int type;
    cin >> type;
    if (type == 1) {
      cnt ++;
      if (cnt == 4) {
        cnt = 0;
        type = 2;
      }
    }
    if (type == 2) {
      cnt = 0;
      b1 ++;
      if (b1 == 2) {
        b1 --;
        b2 ++;
        if (b2 == 2) {
          b2 --;
          b3 ++;
          if (b3 == 2) {
            b3 --;
            res ++;
          }
        }
      }
    }
    if (type == 3) {
      res += b3;
      b3 = b2;
      b2 = b1;
      b1 = 0;
      cnt ++;
      if (cnt == 4) {
        b1 = 1;
        cnt = 0;
      }
    }
  }

  cout << res << endl;
}

Subtask #1
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1716 KB Output is correct
2 Correct 0 ms 1716 KB Output is correct
3 Correct 0 ms 1716 KB Output is correct
4 Correct 11 ms 1716 KB Output is correct
5 Correct 0 ms 1716 KB Output is correct
6 Correct 7 ms 1716 KB Output is correct
7 Correct 0 ms 1716 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1716 KB Output is correct
2 Correct 11 ms 1716 KB Output is correct
3 Correct 0 ms 1716 KB Output is correct
4 Correct 3 ms 1716 KB Output is correct
5 Correct 0 ms 1716 KB Output is correct
6 Correct 0 ms 1716 KB Output is correct
7 Correct 12 ms 1716 KB Output is correct
8 Correct 0 ms 1716 KB Output is correct

Subtask #3
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1716 KB Output is correct
2 Correct 12 ms 1716 KB Output is correct
3 Correct 0 ms 1716 KB Output is correct
4 Correct 0 ms 1716 KB Output is correct
5 Correct 12 ms 1716 KB Output is correct
6 Correct 12 ms 1716 KB Output is correct
7 Correct 5 ms 1716 KB Output is correct
8 Correct 12 ms 1716 KB Output is correct
9 Correct 6 ms 1716 KB Output is correct
10 Correct 12 ms 1716 KB Output is correct
11 Correct 12 ms 1716 KB Output is correct
12 Correct 11 ms 1716 KB Output is correct
13 Correct 12 ms 1716 KB Output is correct
14 Correct 0 ms 1716 KB Output is correct
15 Correct 0 ms 1716 KB Output is correct