oj.uz

Submission #671709

# Submission time Handle Problem Language Result Execution time Memory
671709 2022-12-13T15:26:14 Z birthdaycake Bitaro the Brave (JOI19_ho_t1) C++17
50 / 100
 282 ms 274432 KB 
#ifndef _GLIBCXX_NO_ASSERT
#include <cassert>
#endif
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
 
#if __cplusplus >= 201103L
#include <ccomplex>
#include <cfenv>
#include <cinttypes>
#include <cstdbool>
#include <cstdint>
#include <ctgmath>
#include <cwchar>
#include <cwctype>
#endif
 
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
 
 
#include <array>
#include <atomic>
#include <chrono>
#include <condition_variable>
#include <forward_list>
#include <future>
#include <initializer_list>
#include <mutex>
#include <random>
#include <ratio>
#include <regex>
#include <scoped_allocator>
#include <system_error>
#include <thread>
#include <tuple>
#include <typeindex>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#define endl '\n'
#define int long long
using namespace std;
 
char m[3001][3001];
int cnt1[3001][3001][3],cnt[3001][3001][3];
signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int h,w, ans = 0; cin >> h >> w;
    for(int i = 0; i < h; i++){
        for(int j = 0; j < w; j++){
            cin >> m[i][j];
        }
    }
    for(int i = 0; i < h; i++){
        for(int j = 0; j < w; j++){
            if(j != 0) {
                cnt1[i][j][0] += cnt1[i][j - 1][0];
                cnt1[i][j][1] += cnt1[i][j - 1][1];
                cnt1[i][j][2] += cnt1[i][j - 1][2];
            }
            if(m[i][j] == 'J') cnt1[i][j][0]++;
            else if(m[i][j] == 'I') cnt1[i][j][1]++;
            else cnt1[i][j][2]++;
        }
    }
    for(int i = 0; i < w; i++){
        for(int j = 0; j < h; j++){
            if(j != 0) {
                cnt[j][i][0] += cnt[j - 1][i][0];
                cnt[j][i][1] += cnt[j - 1][i][1];
                cnt[j][i][2] += cnt[j - 1][i][2];
            }
            if(m[j][i] == 'J') cnt[j][i][0]++;
            else if(m[j][i] == 'I') cnt[j][i][1]++;
            else cnt[j][i][2]++;
        }
    }
    for(int i = 0; i < h; i++){
        for(int j = 0; j < w; j++){
            if(m[i][j] == 'J'){
                int x = cnt1[i][w - 1][2] - cnt1[i][j][2], y = cnt[h - 1][j][1] - cnt[i][j][1];
                ans += (x * y);
            }
        }
    }
    cout << ans;
    
    
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 1876 KB Output is correct
6 Correct 1 ms 1748 KB Output is correct
7 Correct 1 ms 1748 KB Output is correct
8 Correct 1 ms 1876 KB Output is correct
9 Correct 1 ms 1748 KB Output is correct
10 Correct 1 ms 1748 KB Output is correct
11 Correct 1 ms 1872 KB Output is correct
12 Correct 1 ms 1748 KB Output is correct
13 Correct 1 ms 1748 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 1876 KB Output is correct
6 Correct 1 ms 1748 KB Output is correct
7 Correct 1 ms 1748 KB Output is correct
8 Correct 1 ms 1876 KB Output is correct
9 Correct 1 ms 1748 KB Output is correct
10 Correct 1 ms 1748 KB Output is correct
11 Correct 1 ms 1872 KB Output is correct
12 Correct 1 ms 1748 KB Output is correct
13 Correct 1 ms 1748 KB Output is correct
14 Correct 12 ms 15052 KB Output is correct
15 Correct 3 ms 5204 KB Output is correct
16 Correct 7 ms 9432 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 16 ms 17876 KB Output is correct
19 Correct 13 ms 17364 KB Output is correct
20 Correct 13 ms 17512 KB Output is correct
21 Correct 16 ms 17876 KB Output is correct
22 Correct 13 ms 17396 KB Output is correct
23 Correct 16 ms 17432 KB Output is correct
24 Correct 16 ms 17784 KB Output is correct
25 Correct 13 ms 17368 KB Output is correct
26 Correct 13 ms 17492 KB Output is correct

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 1876 KB Output is correct
6 Correct 1 ms 1748 KB Output is correct
7 Correct 1 ms 1748 KB Output is correct
8 Correct 1 ms 1876 KB Output is correct
9 Correct 1 ms 1748 KB Output is correct
10 Correct 1 ms 1748 KB Output is correct
11 Correct 1 ms 1872 KB Output is correct
12 Correct 1 ms 1748 KB Output is correct
13 Correct 1 ms 1748 KB Output is correct
14 Correct 12 ms 15052 KB Output is correct
15 Correct 3 ms 5204 KB Output is correct
16 Correct 7 ms 9432 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 16 ms 17876 KB Output is correct
19 Correct 13 ms 17364 KB Output is correct
20 Correct 13 ms 17512 KB Output is correct
21 Correct 16 ms 17876 KB Output is correct
22 Correct 13 ms 17396 KB Output is correct
23 Correct 16 ms 17432 KB Output is correct
24 Correct 16 ms 17784 KB Output is correct
25 Correct 13 ms 17368 KB Output is correct
26 Correct 13 ms 17492 KB Output is correct
27 Runtime error 282 ms 274432 KB Execution killed with signal 9
28 Halted 0 ms 0 KB -