oj.uz

답안 #157762

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
157762 2019-10-12T19:49:09 Z InfiniteJest Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
 378 ms 106460 KB 
#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#include <algorithm>
#include <math.h>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;

ifstream in("input.txt");
ofstream out("output.txt");

typedef long long ll;

int h,w;
char tab[5000][5000];
ll prefb[5000][5000];
ll fb[5000];
ll f[5000];

int main(){
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cin>>h>>w;
  ll sumf;
  ll tot=0;
  for(int i=0;i<h;i++){
    ll sum=0;
    for(int y=0;y<w;y++){
      cin>>tab[i][y];
      if(i!=0&&tab[i-1][y]=='J')fb[y]+=sumf-prefb[i-1][y];
      if(tab[i][y]=='O')sum++;
      else if(tab[i][y]=='I'){
        f[y]++;
      }
      else{
        tot+=f[y]*fb[y];
        f[y]=0;
      }
      if(tab[i][y]!='J'&&i==h-1){
        tot+=f[y]*fb[y];
      }
      prefb[i][y]=sum;
    }
    sumf=sum;
  }
  
  printf("%lld",tot);

}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 1276 KB Output is correct
6 Correct 2 ms 1272 KB Output is correct
7 Correct 3 ms 1144 KB Output is correct
8 Correct 3 ms 1272 KB Output is correct
9 Correct 3 ms 1272 KB Output is correct
10 Correct 3 ms 1144 KB Output is correct
11 Correct 3 ms 1272 KB Output is correct
12 Correct 3 ms 1244 KB Output is correct
13 Correct 3 ms 1144 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 1276 KB Output is correct
6 Correct 2 ms 1272 KB Output is correct
7 Correct 3 ms 1144 KB Output is correct
8 Correct 3 ms 1272 KB Output is correct
9 Correct 3 ms 1272 KB Output is correct
10 Correct 3 ms 1144 KB Output is correct
11 Correct 3 ms 1272 KB Output is correct
12 Correct 3 ms 1244 KB Output is correct
13 Correct 3 ms 1144 KB Output is correct
14 Correct 12 ms 6136 KB Output is correct
15 Correct 4 ms 3836 KB Output is correct
16 Correct 6 ms 3576 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 15 ms 6520 KB Output is correct
19 Correct 11 ms 6620 KB Output is correct
20 Correct 11 ms 6392 KB Output is correct
21 Correct 15 ms 6520 KB Output is correct
22 Correct 11 ms 6620 KB Output is correct
23 Correct 10 ms 6392 KB Output is correct
24 Correct 15 ms 6520 KB Output is correct
25 Correct 11 ms 6620 KB Output is correct
26 Correct 10 ms 6480 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 1276 KB Output is correct
6 Correct 2 ms 1272 KB Output is correct
7 Correct 3 ms 1144 KB Output is correct
8 Correct 3 ms 1272 KB Output is correct
9 Correct 3 ms 1272 KB Output is correct
10 Correct 3 ms 1144 KB Output is correct
11 Correct 3 ms 1272 KB Output is correct
12 Correct 3 ms 1244 KB Output is correct
13 Correct 3 ms 1144 KB Output is correct
14 Correct 12 ms 6136 KB Output is correct
15 Correct 4 ms 3836 KB Output is correct
16 Correct 6 ms 3576 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 15 ms 6520 KB Output is correct
19 Correct 11 ms 6620 KB Output is correct
20 Correct 11 ms 6392 KB Output is correct
21 Correct 15 ms 6520 KB Output is correct
22 Correct 11 ms 6620 KB Output is correct
23 Correct 10 ms 6392 KB Output is correct
24 Correct 15 ms 6520 KB Output is correct
25 Correct 11 ms 6620 KB Output is correct
26 Correct 10 ms 6480 KB Output is correct
27 Correct 349 ms 93648 KB Output is correct
28 Correct 16 ms 19292 KB Output is correct
29 Correct 20 ms 7800 KB Output is correct
30 Correct 3 ms 632 KB Output is correct
31 Correct 259 ms 71640 KB Output is correct
32 Correct 253 ms 97016 KB Output is correct
33 Correct 219 ms 97372 KB Output is correct
34 Correct 304 ms 90032 KB Output is correct
35 Correct 257 ms 105824 KB Output is correct
36 Correct 224 ms 106052 KB Output is correct
37 Correct 378 ms 106460 KB Output is correct
38 Correct 168 ms 77272 KB Output is correct
39 Correct 161 ms 77304 KB Output is correct