제출 #1263941

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1263941		wedonttalkanymore	Secret (JOI14_secret)	C++20	컴파일 에러	0 ms	0 KiB

secret

#include "secret.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

#define int long long
#define pii pair<ll, ll>
#define fi first
#define se second

const ll N = 1e3 + 5, inf = 1e18, mod = 1e9 + 7, block = 320, lim = 16;

int a[N];
int n;
int dp[N][N];

void dnc(int l, int r) {
	if (l > r) return;
	int mid = (l + r) / 2;
	dp[mid][mid] = a[mid];
	dp[mid + 1][mid + 1] = a[mid + 1];
	for (int i = mid + 2; i <= r; i++) dp[mid][i] = Secret(dp[mid][i - 1], a[i]);
	for (int i = mid - 1; i >= l; i--) dp[mid][i] = Secret(dp[mid][i + 1], a[i]);
	dnc(l, mid);
	dnc(mid + 1, r);
}

void Init(int N, int A[]) {
	n = N;
	for (int i = 1; i <= n; i++) a[i] = A[i - 1];
	dnc(1, n);
}

int make(int l, int r, int &L, int &R) {
	if (l == r) return 0;
	int mid = (l + r) / 2;
	if (L <= mid && mid <= R) {
		if (L <= mid) return Secret(dp[L][mid], dp[mid + 1][R]);
		else return dp[mid + 1][R];
	}
	if (R <= mid) return make(l, mid, L, R);
	else return make(mid + 1, r, L, R);
}

int Query(int L, int R) {
	return make(1, n, L, R);
  	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/cciugBxt.o: in function `main':
grader.cpp:(.text.startup+0x2bb): undefined reference to `Init(int, int*)'
/usr/bin/ld: grader.cpp:(.text.startup+0x30b): undefined reference to `Query(int, int)'
collect2: error: ld returned 1 exit status