oj.uz

답안 #717583

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
717583 2023-04-02T08:42:37 Z vjudge1 Bitaro the Brave (JOI19_ho_t1) C++17
20 / 100
 5 ms 4800 KB 
#include <bits/stdc++.h>
using namespace std;

// bitch dont even know about std::string fucking retarded compiler huakuy
int h, w;
char str[3007][3007], siao[3007][3007], siai[3007][3007];

int main() {
  scanf("%d%d", &h, &w);
  for(int i=0; i<h; i++) {
    scanf("%s", str[i]);
  }
  for(int i=0; i<h; i++) {
    for(int j=0; j<w; j++) {
      if(str[i][j]=='O') {
        siao[i][j]++;
      }
      siao[i][j+1]=siao[i][j];
      if(str[i][j]=='I') {
        siai[i][j]++;
      }
      siai[i+1][j]=siai[i][j];
    }
  }
  long long int total=0;
  for(int i=0; i<h; i++) {
    for(int j=0; j<w; j++) {
      if(str[i][j]=='J') {
        total+=(siai[h-1][j]-siai[i][j])*(siao[i][w-1]-siao[i][j]);
      }
    }
  }
  printf("%lld", total);
  return 0;
}

Compilation message

joi2019_ho_t1.cpp: In function 'int main()':
joi2019_ho_t1.cpp:9:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |   scanf("%d%d", &h, &w);
      |   ~~~~~^~~~~~~~~~~~~~~~
joi2019_ho_t1.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |     scanf("%s", str[i]);
      |     ~~~~~^~~~~~~~~~~~~~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 1212 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1108 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 1108 KB Output is correct
13 Correct 1 ms 1088 KB Output is correct

Subtask #2
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 1212 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1108 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 1108 KB Output is correct
13 Correct 1 ms 1088 KB Output is correct
14 Incorrect 5 ms 4800 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 1212 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1108 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 1108 KB Output is correct
13 Correct 1 ms 1088 KB Output is correct
14 Incorrect 5 ms 4800 KB Output isn't correct
15 Halted 0 ms 0 KB -