Submission #1272698

#	Time	Username	Problem	Language	Result	Execution time	Memory
1272698		tdiv	Fortune Telling 2 (JOI14_fortune_telling2)	C++20	Compilation error	0 ms	0 KiB

fortune_telling2

    BIT myBIT(m);
    FOD(i, nQuery, 1) {
        myBIT.update(query[i], 1);

        for (auto [i, y] : bucket[i]) {
            int binh = myBIT.get(y, m);
            if (flip[i]) ans += (binh & 1 ? min(p[i].first, p[i].second) : max(p[i].first, p[i].second));
            else ans += (binh & 1 ? p[i].second : p[i].first);
        }
    }

    cout << ans << "\n";

    return;
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    if (fopen(TASK".INP", "r")) {
        freopen(TASK".INP", "r", stdin);
        freopen(TASK".OUT", "w", stdout);
    }

    int tt = 1;
    waguri();

    return 0;
}

Compilation message (stderr)

fortune_telling2.cpp:2:5: error: 'BIT' does not name a type
    2 |     BIT myBIT(m);
      |     ^~~
fortune_telling2.cpp:3:8: error: expected constructor, destructor, or type conversion before '(' token
    3 |     FOD(i, nQuery, 1) {
      |        ^
fortune_telling2.cpp:13:5: error: 'cout' does not name a type
   13 |     cout << ans << "\n";
      |     ^~~~
fortune_telling2.cpp:15:5: error: expected unqualified-id before 'return'
   15 |     return;
      |     ^~~~~~
fortune_telling2.cpp:16:1: error: expected declaration before '}' token
   16 | }
      | ^
fortune_telling2.cpp: In function 'int main()':
fortune_telling2.cpp:19:5: error: 'ios_base' has not been declared
   19 |     ios_base::sync_with_stdio(false);
      |     ^~~~~~~~
fortune_telling2.cpp:20:5: error: 'cin' was not declared in this scope
   20 |     cin.tie(nullptr);
      |     ^~~
fortune_telling2.cpp:22:15: error: 'TASK' was not declared in this scope
   22 |     if (fopen(TASK".INP", "r")) {
      |               ^~~~
fortune_telling2.cpp:22:9: error: 'fopen' was not declared in this scope
   22 |     if (fopen(TASK".INP", "r")) {
      |         ^~~~~
fortune_telling2.cpp:1:1: note: 'fopen' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?
  +++ |+#include <cstdio>
    1 | 
fortune_telling2.cpp:23:21: error: expected ')' before string constant
   23 |         freopen(TASK".INP", "r", stdin);
      |                ~    ^~~~~~
      |                     )
fortune_telling2.cpp:23:34: error: 'stdin' was not declared in this scope
   23 |         freopen(TASK".INP", "r", stdin);
      |                                  ^~~~~
fortune_telling2.cpp:23:34: note: 'stdin' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?
fortune_telling2.cpp:23:9: error: 'freopen' was not declared in this scope
   23 |         freopen(TASK".INP", "r", stdin);
      |         ^~~~~~~
fortune_telling2.cpp:24:21: error: expected ')' before string constant
   24 |         freopen(TASK".OUT", "w", stdout);
      |                ~    ^~~~~~
      |                     )
fortune_telling2.cpp:24:34: error: 'stdout' was not declared in this scope
   24 |         freopen(TASK".OUT", "w", stdout);
      |                                  ^~~~~~
fortune_telling2.cpp:24:34: note: 'stdout' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?
fortune_telling2.cpp:28:5: error: 'waguri' was not declared in this scope
   28 |     waguri();
      |     ^~~~~~