제출 #263134

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
263134		ttnhuy313	Longest beautiful sequence (IZhO17_subsequence)	C++14	컴파일 에러	0 ms	0 KiB

subsequence

#define N 1000001
 
using namespace std;
 
typedef long long ll;
 
const ll INF = 1e18, MOD = 1e9 + 7, MOD2 = 1e6 + 3;

int d[1 << 10][1 << 10][11], p[1 << 10][1 << 10][11], pc[1 << 20];
int a[N], k[N], n, bm = (1 << 10) - 1, ans, par[N], ind;

int main () {
	cin >> n;

	for (int i = 0; i < (1 << 10); i++)
		pc[i] = __builtin_popcount (i);

	memset (p, -1, sizeof (p));

	for (int i = 0; i < n; i++) {
		cin >> a[i];
	}

	for (int i = 0; i < n; i++) {
		cin >> k[i];
	}

	for (int i = 0; i < n; i++) {
		int x = 0;
		par[i] = -1;

		for (int j = 0; j < (1 << 10); j++) {
			int l = k[i] - pc[j & (a[i] >> 10)];
			if (l < 0 || l > 10) continue;
			if (x < d[j][a[i] & bm][l]) {
				par[i] = p[j][a[i] & bm][l];
				x = d[j][a[i] & bm][l];
			}
		}

		x++;

		for (int j = 0; j < (1 << 10); j++) {
			int& c = d[a[i] >> 10][j][pc[j & a[i]]];
			if (x > c) {
				c = x;
				p[a[i] >> 10][j][pc[j & a[i]]] = i;
			}
		}

		if (x > ans) {
			ans = x;
			ind = i;
		}
	}

	vector <int> v;

	cout << ans << endl;

	while (ind != -1) {
		v.push_back (ind + 1);
		ind = par[ind];
	}

	reverse (v.begin(), v.end());

	for (int i : v)
		cout << i << ' ';
}

컴파일 시 표준 에러 (stderr) 메시지

subsequence.cpp: In function 'int main()':
subsequence.cpp:13:2: error: 'cin' was not declared in this scope
   13 |  cin >> n;
      |  ^~~
subsequence.cpp:1:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
  +++ |+#include <iostream>
    1 | #define N 1000001
subsequence.cpp:18:2: error: 'memset' was not declared in this scope
   18 |  memset (p, -1, sizeof (p));
      |  ^~~~~~
subsequence.cpp:1:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
  +++ |+#include <cstring>
    1 | #define N 1000001
subsequence.cpp:57:2: error: 'vector' was not declared in this scope
   57 |  vector <int> v;
      |  ^~~~~~
subsequence.cpp:1:1: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
  +++ |+#include <vector>
    1 | #define N 1000001
subsequence.cpp:57:10: error: expected primary-expression before 'int'
   57 |  vector <int> v;
      |          ^~~
subsequence.cpp:59:2: error: 'cout' was not declared in this scope
   59 |  cout << ans << endl;
      |  ^~~~
subsequence.cpp:59:2: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
subsequence.cpp:59:17: error: 'endl' was not declared in this scope
   59 |  cout << ans << endl;
      |                 ^~~~
subsequence.cpp:1:1: note: 'std::endl' is defined in header '<ostream>'; did you forget to '#include <ostream>'?
  +++ |+#include <ostream>
    1 | #define N 1000001
subsequence.cpp:62:3: error: 'v' was not declared in this scope
   62 |   v.push_back (ind + 1);
      |   ^
subsequence.cpp:66:11: error: 'v' was not declared in this scope
   66 |  reverse (v.begin(), v.end());
      |           ^
subsequence.cpp:66:2: error: 'reverse' was not declared in this scope
   66 |  reverse (v.begin(), v.end());
      |  ^~~~~~~