oj.uz

Submission #671711

# Submission time Handle Problem Language Result Execution time Memory
671711 2022-12-13T15:30:23 Z birthdaycake Bitaro the Brave (JOI19_ho_t1) C++17
50 / 100
 294 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[4001][4001];
int cnt1[4001][4001][3],cnt[4001][4001][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 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 2004 KB Output is correct
6 Correct 2 ms 1876 KB Output is correct
7 Correct 1 ms 1748 KB Output is correct
8 Correct 1 ms 2004 KB Output is correct
9 Correct 1 ms 1876 KB Output is correct
10 Correct 1 ms 1748 KB Output is correct
11 Correct 2 ms 2004 KB Output is correct
12 Correct 1 ms 1876 KB Output is correct
13 Correct 2 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 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 2004 KB Output is correct
6 Correct 2 ms 1876 KB Output is correct
7 Correct 1 ms 1748 KB Output is correct
8 Correct 1 ms 2004 KB Output is correct
9 Correct 1 ms 1876 KB Output is correct
10 Correct 1 ms 1748 KB Output is correct
11 Correct 2 ms 2004 KB Output is correct
12 Correct 1 ms 1876 KB Output is correct
13 Correct 2 ms 1748 KB Output is correct
14 Correct 13 ms 15316 KB Output is correct
15 Correct 3 ms 5716 KB Output is correct
16 Correct 10 ms 9476 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 15 ms 18092 KB Output is correct
19 Correct 14 ms 17616 KB Output is correct
20 Correct 14 ms 17748 KB Output is correct
21 Correct 15 ms 18132 KB Output is correct
22 Correct 15 ms 17704 KB Output is correct
23 Correct 13 ms 17756 KB Output is correct
24 Correct 16 ms 18132 KB Output is correct
25 Correct 13 ms 17620 KB Output is correct
26 Correct 14 ms 17808 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 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 2004 KB Output is correct
6 Correct 2 ms 1876 KB Output is correct
7 Correct 1 ms 1748 KB Output is correct
8 Correct 1 ms 2004 KB Output is correct
9 Correct 1 ms 1876 KB Output is correct
10 Correct 1 ms 1748 KB Output is correct
11 Correct 2 ms 2004 KB Output is correct
12 Correct 1 ms 1876 KB Output is correct
13 Correct 2 ms 1748 KB Output is correct
14 Correct 13 ms 15316 KB Output is correct
15 Correct 3 ms 5716 KB Output is correct
16 Correct 10 ms 9476 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 15 ms 18092 KB Output is correct
19 Correct 14 ms 17616 KB Output is correct
20 Correct 14 ms 17748 KB Output is correct
21 Correct 15 ms 18132 KB Output is correct
22 Correct 15 ms 17704 KB Output is correct
23 Correct 13 ms 17756 KB Output is correct
24 Correct 16 ms 18132 KB Output is correct
25 Correct 13 ms 17620 KB Output is correct
26 Correct 14 ms 17808 KB Output is correct
27 Runtime error 294 ms 274432 KB Execution killed with signal 9
28 Halted 0 ms 0 KB -