제출 #1164631

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1164631		crispxx	동굴 (IOI13_cave)	C++20	컴파일 에러	0 ms	0 KiB

cave

#include <bits/stdc++.h>

using namespace std;

#define all(x) x.begin(), x.end()
#define eb emplace_back
#define pb push_back
#define ar array
#define nl '\n'

#include "cave.h"
#include "grader.c"

const int mxN = 5e3 + 5;

bool is[mxN];
int S[mxN], D[mxN];

void exploreCave(int n) {
	auto opens = [&](int got, int trg) {
		return got == -1 || got > trg;
	};
	
	auto color = [&](int trg) {
		int q[n]{};
		for(int i = 0; i < n; i++) {
			if(is[i]) q[i] = S[i];
		}
		if(opens(tryCombination(q), trg)) return 0;
		else return 1;
	};
	
	auto Dnc = [&](auto &&self, int l, int r, int trg, int col) -> void {
		if(l == r) {
			is[l] = true;
			S[l] = col;
			D[l] = trg;
			return;
		}
		int q[n];
		int m = (l + r) >> 1;
		for(int i = 0; i < n; i++) {
			if(is[i]) q[i] = S[i];
			else if(i >= l && i <= m) q[i] = col;
			else q[i] = col ^ 1;
		}
		if(opens(tryCombination(q), trg)) {
			self(self, l, m, trg, col);
		} else {
			self(self, m + 1, r, trg, col);
		}
	};
	
	for(int i = 0; i < n; i++) {
		Dnc(Dnc, 0, n - 1, i, color(i));
	}
	
	answer(S, D);
}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccoKnLs0.o: in function `answer':
grader.c:(.text+0x0): multiple definition of `answer'; /tmp/cc6j0cgX.o:cave.cpp:(.text+0x0): first defined here
/usr/bin/ld: /tmp/ccoKnLs0.o: in function `tryCombination':
grader.c:(.text+0x80): multiple definition of `tryCombination'; /tmp/cc6j0cgX.o:cave.cpp:(.text+0x80): first defined here
/usr/bin/ld: /tmp/ccoKnLs0.o: in function `init()':
grader.c:(.text+0x110): multiple definition of `init()'; /tmp/cc6j0cgX.o:cave.cpp:(.text+0x970): first defined here
/usr/bin/ld: /tmp/ccoKnLs0.o: in function `main':
grader.c:(.text.startup+0x0): multiple definition of `main'; /tmp/cc6j0cgX.o:cave.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status