Submission #908861

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
908861	2024-01-17T00:47:47 Z	vjudge1	Secret (JOI14_secret)	C++17	Compilation error	0 ms	0 KB

secret

#include <iostream>
#include <vector>
using namespace std;

vector<int> v;

int segtree[10000];

void build(int l, int r, int node) {
	
	if(l == r) {
		segtree[node] = v[l];
		return;
	}
	
	int mid = (l+r)/2; 
	
	build(l, mid, node*2);
	build(mid+1, r, node*2+1);
	
	segtree[node] = Secret(segtree[node*2], segtree[node*2+1]);
}

int que(int l, int r, int tl, int tr, int node) {
	
	if(tl > r || tr < l) {
		return -1;
	}
	
	if(l <= tl && tr <= r) {
		return segtree[node];
	}
	
	int mid = (tl+tr)/2;
	
	int a, b;
	
	a = que(l, r, tl, mid, node*2);
	b = que(l, r, mid+1, tr, node*2+1);
	
	if(a == -1) {
		return b;
	}
	
	if(b == -1) {
		return a;
	}
	
	return Secret(a, b);
}

int lol;

int Query(int L, int R) {
	L++;
	R++;
	
	return que(L, R, 1, lol, 1);
}

void Init(int N, int A[]) {
	
	lol = N;
	
	v.push_back(0);
	
	for(int i=0; i<N; i++) {
		v.push_back(A[i]);
	}
	
	build(1, N, 1);
}

Compilation message

secret.cpp: In function 'void build(int, int, int)':
secret.cpp:21:18: error: 'Secret' was not declared in this scope
   21 |  segtree[node] = Secret(segtree[node*2], segtree[node*2+1]);
      |                  ^~~~~~
secret.cpp: In function 'int que(int, int, int, int, int)':
secret.cpp:49:9: error: 'Secret' was not declared in this scope
   49 |  return Secret(a, b);
      |         ^~~~~~