Submission #244074

#	Time	Username	Problem	Language	Result	Execution time	Memory
244074		minhcool	Secret (JOI14_secret)	C++17	Compilation error	0 ms	0 KiB

secret

#include<bits/stdc++.h>
#include "secret.h"
using namespace std;
 
#define int long long
#define fi first
#define se second
#define pb push_back
#define ins insert
#define er erase
 
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;
 
const int oo = 1e18 + 7, mod = 1e9 + 7;
 
int n, x, y, a[1005], ans[1005][1005], answer;
 
void build(int l, int r){
    if(r <= (l + 1)) return;
    int mid = (l + r) >> 1;
    for(int i = mid - 1; i >= l; i--) ans[i][mid] = Secret(ans[i + 1][mid], a[i]);
    for(int i = mid + 2; i <= r; i++) ans[mid + 1][i] = Secret(ans[mid + 1][i - 1], a[i]);
    build(l, mid);
    build(mid + 1, r);
}
 
void search(int l, int r){
    int mid = (l + r) >> 1;
    if(x < mid || y > mid) return;
    if(x <= mid && y > mid){
        answer = Query(ans[x][mid], ans[mid + 1][y]);
        return;
    }
    search(l, mid);
    search(mid + 1, r);
}
 
void Init(int N, int A[]){
    n = N;
    for(int i = 0; i < n; i++) a[i + 1] = A[i];
    build(1, n);
}
 
int Query(int X, int Y){
    x = X;
    y = Y;
    answer = 0;
    search(1, n);
    return answer;
}
/*
TEST HERE
INPUT #1
 
OUTPUT #1
 
 
INPUT #2
 
OUTPUT #2
 
 
INPUT #3
 
OUTPUT #3
 
*/

Compilation message (stderr)

/tmp/cc1eacOu.o: In function `main':
grader-full.cpp:(.text.startup+0x27b): undefined reference to `Init(int, int*)'
grader-full.cpp:(.text.startup+0x2d3): undefined reference to `Query(int, int)'
collect2: error: ld returned 1 exit status