Submission #445213

#	Time	Username	Problem	Language	Result	Execution time	Memory
445213		flappybird	Stray Cat (JOI20_stray)	C++14	Compilation error	0 ms	0 KiB

Anthony

#include "Catherine.h"
#include <bits/stdc++.h>
using namespace std;
typedef int ll;

namespace {

int A, B;
int variable_example = 0;
ll pv;
ll str;
ll last;
string up[6], down[6];

bool chk(string s) {
	for (ll i = 0; i < 6; i++) {
		if (s == up[i]) return true;
	}
	return false;
}

string s;

}  // namespace

void Init(int A, int B) {
	::A = A;
	::B = B;
	pv = -1;
	str = 0;
	last = 0;
	up[0] = "00101";
	up[1] = "01011";
	up[2] = "10110";
	up[3] = "01100";
	up[4] = "11001";
	up[5] = "10010";
}

int Move(std::vector<int> y) {
	if (pv != -1) {
		if ((y[0] + y[1] + 1) != 2) {
			str = 0;
			s.clear();
			last = 1;
			y[pv]++;
			if (y[0] == 1) {
				if (pv == 0) return -1;
				else return pv = 0;
			}
			else {
				if (pv == 1) return -1;
				else return pv = 1;
			}
		}
		else {
			if (!last) {
				str++;
				ll nxt;
				if (y[0]) nxt = 0;
				else nxt = 1;
				s.push_back(nxt + 48);
				if (str == 5) {
					if (chk(s)) {
						last = 1;
						str = 0;
						s.clear();
						return pv = nxt;
					}
					else {
						last = 1;
						str = 0;
						s.clear();
						return -1;
					}
				}
				else {
					return pv = nxt;
				}
			}
			else {
				if (y[0]) return pv = 0;
				else return pv = 1;
			}
		}
	}
	else {
		if ((y[0] + y[1]) != 2) {
			last = 1;
			if (y[0] == 1) return pv = 0;
			else return pv = 1;
		}
		else {
			if (y[0] == 2) {
				s.push_back('0');
				s.push_back('0');
				str += 2;
				return pv = 0;
			}
			else if (y[1] == 2) {
				s.push_back('1');
				s.push_back('1');
				str += 2;
				return pv = 1;
			}
			else {
				s.push_back('0');
				s.push_back('1');
				str += 2;
				return pv = 1;
			}
		}
	}
}

Catherine

Compilation message (stderr)

Anthony.cpp:9:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
    9 | int variable_example = 0;
      |     ^~~~~~~~~~~~~~~~
/usr/bin/ld: /tmp/ccRffmUk.o: in function `main':
grader_anthony.cpp:(.text.startup+0x191): undefined reference to `Mark(int, int, int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status

/usr/bin/ld: /tmp/ccmbGwR3.o: in function `main':
grader_catherine.cpp:(.text.startup+0x41c): undefined reference to `Init(int, int)'
/usr/bin/ld: grader_catherine.cpp:(.text.startup+0xcfa): undefined reference to `Move(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status