답안 #711983

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
711983	2023-03-17T20:03:57 Z	stevancv	Brunhilda’s Birthday (BOI13_brunhilda)	C++14	컴파일 오류	0 ms	0 KB

brunhilda

#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 1e5 + 2;
const int M = 1e6 + 2;
const int inf = 1e9;
vector<int> primes[M];
int idx[M], ans[N], koji[M], dp[M];
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n, q;
    cin >> n >> q;
    multiset<pair<int, int>> s;
    for (int i = 0; i < n; i++) {
        int x; cin >> x;
        s.insert({0, x});
        for (int j = x; j < 1e7; j += x) primes[j].push_back(x);
    }
    for (int i = 1; i <= q; i++) {
        int x; cin >> x;
        idx[x] = i;
    }
    for (int i = 1; i < M; i++) {
        dp[i] = inf;
        for (int j : primes[i]) {
            s.erase({koji[j], j});
        }
        if (!s.empty()) dp[i] = s.begin()->first + 1;
        if (idx[i] != 0) ans[idx[i]] = dp[i];
        for (int j : primes[i]) {
            s.insert({dp[i], j});
            koji[j] = dp[i];
        }
    }
    for (int i = 1; i <= q; i++) {
        if (ans[i] >= inf) cout << "oo" << en;
        else cout << ans[i] << en;
    }
    return 0;
}

Compilation message

brunhilda.cpp:11:1: error: 'vector' does not name a type
   11 | vector<int> primes[M];
      | ^~~~~~
brunhilda.cpp: In function 'int main()':
brunhilda.cpp:14:5: error: 'ios' has not been declared
   14 |     ios::sync_with_stdio(false);
      |     ^~~
brunhilda.cpp:15:5: error: 'cin' was not declared in this scope
   15 |     cin.tie(0);
      |     ^~~
brunhilda.cpp:1:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
  +++ |+#include <iostream>
    1 | #define ll long long
brunhilda.cpp:16:5: error: 'cout' was not declared in this scope
   16 |     cout.tie(0);
      |     ^~~~
brunhilda.cpp:16:5: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
brunhilda.cpp:19:5: error: 'multiset' was not declared in this scope
   19 |     multiset<pair<int, int>> s;
      |     ^~~~~~~~
brunhilda.cpp:1:1: note: 'std::multiset' is defined in header '<set>'; did you forget to '#include <set>'?
  +++ |+#include <set>
    1 | #define ll long long
brunhilda.cpp:19:14: error: 'pair' was not declared in this scope
   19 |     multiset<pair<int, int>> s;
      |              ^~~~
brunhilda.cpp:1:1: note: 'std::pair' is defined in header '<utility>'; did you forget to '#include <utility>'?
  +++ |+#include <utility>
    1 | #define ll long long
brunhilda.cpp:19:19: error: expected primary-expression before 'int'
   19 |     multiset<pair<int, int>> s;
      |                   ^~~
brunhilda.cpp:22:9: error: 's' was not declared in this scope
   22 |         s.insert({0, x});
      |         ^
brunhilda.cpp:23:42: error: 'primes' was not declared in this scope
   23 |         for (int j = x; j < 1e7; j += x) primes[j].push_back(x);
      |                                          ^~~~~~
brunhilda.cpp:31:22: error: 'primes' was not declared in this scope
   31 |         for (int j : primes[i]) {
      |                      ^~~~~~
brunhilda.cpp:32:13: error: 's' was not declared in this scope
   32 |             s.erase({koji[j], j});
      |             ^
brunhilda.cpp:34:14: error: 's' was not declared in this scope
   34 |         if (!s.empty()) dp[i] = s.begin()->first + 1;
      |              ^
brunhilda.cpp:36:22: error: 'primes' was not declared in this scope
   36 |         for (int j : primes[i]) {
      |                      ^~~~~~
brunhilda.cpp:37:13: error: 's' was not declared in this scope
   37 |             s.insert({dp[i], j});
      |             ^