Submission #570951

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
570951	2022-05-31T17:17:42 Z	beaconmc	Secret (JOI14_secret)	C++14	Compilation error	0 ms	0 KB

secret

#include <bits/stdc++.h>
#pragma GCC optimize("O3")
typedef long long ll;
#define FOR(i,x,y) for(ll i=x; i<y; i++)
#define FORNEG(i,x,y) for(ll i=x; i>y; i--)
#define double long double

using namespace std;

vector<vector<ll>> sus(129);
vector<ll> nums(129);
ll n;


void sussy(ll a, ll b){
	if (b-a > 2){
		ll mid = (a+b)/2;

		vector<ll> left;
		vector<ll> right;

		left.push_back(nums[mid-1]);

		FORNEG(i, mid-2, a-1){
			left.push_back(Secret(nums[i], left[left.size()-1]));
		}

		right.push_back(nums[mid]);
		FOR(i,mid+1, b){
			right.push_back(Secret(right[right.size()-1], nums[i]));
		}

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

		for (auto&i : left){
			sus[mid].push_back(i);
		}

		for (auto&i : right){
			sus[mid].push_back(i);
		}

		sussy(a, mid);
		sussy(mid, b);
	}
}

void Init(int N, int A[]) {
	n = N;
	FOR(i,0,128) nums[i] = 1;

	FOR(i,0,N) nums[i] = A[i];

	sussy(0,128);
}

int Query(int L, int R){
	ll lo = 0;
	ll hi = 128;

	while (lo<hi){
		ll mid = (lo+hi)/2;

		if (hi>n){
			hi = mid;
			continue;
		}
		
		if (L<=mid && mid<=R){
			cout << mid << endl;
			ll size = sus[mid].size()/2;

			return Secret(sus[mid][size+(R-mid)], sus[mid][size - (mid - L)]);
		}

		if (mid<=L && mid<=R){
			lo = mid;
		}
		if (mid >= L && mid >= R){
			hi = mid;
		}
	}
}

Compilation message

secret.cpp: In function 'void sussy(ll, ll)':
secret.cpp:25:19: error: 'Secret' was not declared in this scope
   25 |    left.push_back(Secret(nums[i], left[left.size()-1]));
      |                   ^~~~~~
secret.cpp:30:20: error: 'Secret' was not declared in this scope
   30 |    right.push_back(Secret(right[right.size()-1], nums[i]));
      |                    ^~~~~~
secret.cpp: In function 'int Query(int, int)':
secret.cpp:73:11: error: 'Secret' was not declared in this scope
   73 |    return Secret(sus[mid][size+(R-mid)], sus[mid][size - (mid - L)]);
      |           ^~~~~~