Submission #935177


Source Code Expand

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Scanner;
import java.util.function.BiFunction;

public class Main {
  Scanner sc = new Scanner(System.in);

  public static void main(String[] args) {
    new Main().run();
  }

  void run() {
    char[] str = sc.next().toCharArray();
    int n = str.length;
    int g = 0;
    int p = 0;
    for (int i = 0; i < n; ++i) {
      if (str[i] == 'g') {
        ++g;
      } else {
        ++p;
      }
    }
    int v = n / 2 - p;
    System.out.println(v);
  }

  int ni() {
    return Integer.parseInt(sc.next());
  }

  void debug(Object... os) {
    System.err.println(Arrays.deepToString(os));
  }

  class BIT<T> {
    int n;
    ArrayList<T> bit;
    BiFunction<T, T, T> bif;

    BIT(int n, BiFunction<T, T, T> bif, T defaultValue) {
      this.n = n;
      bit = new ArrayList<>(n + 1);
      for (int i = 0; i < n + 1; ++i) {
        bit.add(defaultValue);
      }
      this.bif = bif;
    }

    void update(int i, T v) {
      for (int x = i; x <= n; x += x & -x) {
        bit.set(x, bif.apply(bit.get(x), v));
      }
    }

    T reduce(int i, T defaultValue) {
      T ret = defaultValue;
      for (int x = i; x > 0; x -= x & -x) {
        ret = bif.apply(ret, bit.get(x));
      }
      return ret;
    }
  }

}

Submission Info

Submission Time
Task D - AtCoDeer and Rock-Paper
User arukuka
Language Java8 (OpenJDK 1.8.0)
Score 300
Code Size 1362 Byte
Status AC
Exec Time 183 ms
Memory 13996 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 2
AC × 25
Set Name Test Cases
Sample 0_000.txt, 0_001.txt
All 0_000.txt, 0_001.txt, 1_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt
Case Name Status Exec Time Memory
0_000.txt AC 122 ms 9676 KB
0_001.txt AC 122 ms 9672 KB
1_002.txt AC 173 ms 13660 KB
1_003.txt AC 160 ms 10448 KB
1_004.txt AC 183 ms 13192 KB
1_005.txt AC 159 ms 10576 KB
1_006.txt AC 180 ms 13596 KB
1_007.txt AC 143 ms 9932 KB
1_008.txt AC 178 ms 13068 KB
1_009.txt AC 176 ms 12680 KB
1_010.txt AC 178 ms 13448 KB
1_011.txt AC 168 ms 12492 KB
1_012.txt AC 178 ms 13576 KB
1_013.txt AC 147 ms 9936 KB
1_014.txt AC 174 ms 12624 KB
1_015.txt AC 172 ms 12756 KB
1_016.txt AC 173 ms 12624 KB
1_017.txt AC 171 ms 13508 KB
1_018.txt AC 176 ms 13464 KB
1_019.txt AC 139 ms 9680 KB
1_020.txt AC 179 ms 13996 KB
1_021.txt AC 175 ms 12624 KB
1_022.txt AC 170 ms 12988 KB
1_023.txt AC 173 ms 12624 KB
1_024.txt AC 171 ms 13520 KB