Submission #427251

#	Time	Username	Problem	Language	Result	Execution time	Memory
427251		amunduzbaev	Stray Cat (JOI20_stray)	C++14	Compilation error	0 ms	0 KiB

Anthony

#include "Catherine.h"
#include "bits/stdc++.h"
using namespace std;
#define pb push_back
#define sz(x) (int)x.size()

vector<int> path;
int a;

void Init(int a, int b) { ::a = a; }

namespace sol1{
	vector<int> ppat = {1, 1, 0, 1, 0, 0, 1, 1, 0, 1};
	int ok = 0, last = -1;
	vector<int> path;
	
	int Move(vector<int> y){
		if(ok){
			if(y[0] + y[1] + 1 > 2) return last ^= 1;
			if(y[0]) return last = 0;
			if(y[1]) return last = 1;
			return -1;
		}
		
		if(y[0] + y[1] + (~last) > 2){
			ok = 1;
			if(~last){
				if(min(y[0], y[1]) == 0) return -1;
				if(min(y[0], y[1]) == 1) return last ^= 1;
				assert(0);
			} else {
				if(y[0] == 1) return last = 0;
				if(y[1] == 1) return last = 1;
				assert(0);
			}
		} 
		
		if(y[0] + y[1] + (~last) == 1){
			ok = 1;
			if(y[0] == 1) return last = 0;
			if(y[1] == 1) return last = 1;
			return -1;
		}
		
		if(sz(path) == 5){ ok = 1; 
			for(int i=0;i+5<=sz(ppat);i++){
				int l = i, r = i + 5 - 1, okk = 1;
				for(int j=l;j<=r;j++) okk &= (ppat[j] == path[j-i]);
				if(okk) return -1;
			} if(y[0]) return last = 0;
			else return last = 1;
		} else {
			if(~last){
				if(y[0] == 1){
					path.pb(0);
					return last = 0;
				} else {
					path.pb(1);
					return last = 1;
				}
			} else {
				if(y[0] == 2){
					path.pb(0), path.pb(0);
					return last = 0;
				} else if(y[1] == 2){
					path.pb(1), path.pb(1);
					return last = 1;
				} else {
					path.pb(0), path.pb(1);
					return last = 1;
				}
			}
		}
	} 
}

namespace sol2{
	int Move(vector<int> y){
		return 0;
	} 
}

int Move(vector<int> y) {
	if(a == 2) return sol1::Move(y);
	else return sol2::Move(y);
}

Catherine

Compilation message (stderr)

/usr/bin/ld: /tmp/cc7WQr1V.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/ccuGTKAH.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