제출 #430420

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
430420		schse	Painting Squares (IOI20_squares)	C++17	컴파일 에러	0 ms	0 KiB

squares

#include "squares.h"
#include <cstdio>
#include <cassert>
#include <vector>
#include <algorithm>
#include <iostream>

static int max_k = 0;
static int r, n, k, q, x;
static std::vector<int> labels, c, answers;

int main()
{
	assert(scanf("%d", &r) == 1);
	for (int tc = 0; tc < r; tc++)
	{
		assert(scanf("%d%d", &n, &q) == 2);
		labels = paint(n);
		if ((int)labels.size() != n + 1)
		{
			printf("Number of labels not equal to %d\n", n + 1);
			exit(0);
		}
		for (int i = 0; i < n; i++)
		{
			if (labels[i] != 0 && labels[i] != 1)
			{
				printf("Label not 0 or 1\n");
				exit(0);
			}
		}
		k = labels[n];
		if (k < 0 || k > 1000)
		{
			printf("Label not in range 0 to 1000\n");
			exit(0);
		}
		if (k > max_k)
		{
			max_k = k;
		}
		for (int i = 0; i < q; i++)
		{
			x = q;
			//assert(scanf("%d", &x) == 1);
			c.clear();

			for (int j = x; j < x + k; j++)
			{
				if (j >= n)
				{
					c.push_back(-1);
				}
				else
				{
					c.push_back(labels[j]);
				}
			}
			answers.push_back(find_location(n, c));
			if (x != answers.back())
			{
				std::cout << "\n"
						  << x << " " << answers.back();
				assert(false);
				//return 0;
			}
		}
	}
	printf("%d\n", max_k);
	for (int ans : answers)
	{
		printf("%d\n", ans);
	}
	exit(0);
}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/cc5vMGKw.o: in function `main':
stub.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccjvOi8y.o:squares.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccjvOi8y.o: in function `main':
squares.cpp:(.text.startup+0x97): undefined reference to `paint(int)'
/usr/bin/ld: squares.cpp:(.text.startup+0x2e5): undefined reference to `find_location(int, std::vector<int, std::allocator<int> >)'
/usr/bin/ld: /tmp/cc5vMGKw.o: in function `main':
stub.cpp:(.text.startup+0x1b3): undefined reference to `paint(int)'
/usr/bin/ld: stub.cpp:(.text.startup+0x420): undefined reference to `find_location(int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status