Submission #100638

#	Time	Username	Problem	Language	Result	Execution time	Memory
100638		Pro_ktmr	Snowy Roads (JOI16_snowy)	C++14	Compilation error	0 ms	0 KiB

Anya

#include"bits/stdc++.h"
using namespace std;
#include"Anyalib.h"
#define MP(a,b) make_pair(a,b)

static int n;
static int par[500];
static int toPar[500];
static int type = 0;
void InitAnya(int N, int A[], int B[]){
	if(N > 100) type = 1;
	n = N;
	vector<pair<int,int> > tonari[500];
	for(int i=0; i<N-1; i++){
		tonari[A[i]].push_back(MP(B[i],i));
		tonari[B[i]].push_back(MP(A[i],i));
	}
	par[0] = 0;
	queue<int> que;
	que.push(0);
	while(!que.empty()){
		int now = que.front();
		que.pop();
		for(int i=0; i<tonari[now].size(); i++){
			if(tonari[now][i].first == par[now]) continue;
			par[tonari[now][i].first] = now;
			toPar[tonari[now][i].first] = tonari[now][i].second;
			que.push(tonari[now][i].first);
		}
	}
}

//void Save(int place, int bit)
static int memo[100];
static int C2[99];
static int wa(int i){
	if(memo[i] != -1) return memo[i];
	return memo[i] = wa(par[i]) + C2[toPar[i]];
}
void Anya(int C[]){
	for(int i=0; i<n-1; i++) C2[i] = C[i];
	if(type == 0){
		for(int i=0; i<n; i++) memo[i] = -1;
		memo[0] = 0;
		for(int i=0; i<n; i++){
			int tmp = wa(i);
			for(int j=0; j<10; j++){
				Save(i*10+j, (tmp>>9-j)%2);
			}
		}
	}
	if(type == 1){
		
	}
}

Boris

#include"bits/stdc++.h"
using namespace std;
#include"Borislib.h"
#define MP(a,b) make_pair(a,b)

static int n;
static int par[500];
static int toPar[500];
static int type = 0;
void InitAnya(int N, int A[], int B[]){
	if(N > 100) type = 1;
	n = N;
	vector<pair<int,int> > tonari[500];
	for(int i=0; i<N-1; i++){
		tonari[A[i]].push_back(MP(B[i],i));
		tonari[B[i]].push_back(MP(A[i],i));
	}
	par[0] = 0;
	queue<int> que;
	que.push(0);
	while(!que.empty()){
		int now = que.front();
		que.pop();
		for(int i=0; i<tonari[now].size(); i++){
			if(tonari[now][i].first == par[now]) continue;
			par[tonari[now][i].first] = now;
			toPar[tonari[now][i].first] = tonari[now][i].second;
			que.push(tonari[now][i].first);
		}
	}
}

//Ask(int place)
int Boris(int city){
	int ans = 0;
	if(type == 0){
		for(int i=0; i<10; i++){
			ans += Ask(city*10+i)<<(9-i);
		}
	}
	if(type == 1){
		
	}
	return ans;
}

Compilation message (stderr)

Anya.cpp: In function 'void InitAnya(int, int*, int*)':
Anya.cpp:24:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0; i<tonari[now].size(); i++){
                ~^~~~~~~~~~~~~~~~~~~
Anya.cpp: In function 'void Anya(int*)':
Anya.cpp:48:25: warning: suggest parentheses around '-' inside '>>' [-Wparentheses]
     Save(i*10+j, (tmp>>9-j)%2);
                        ~^~

Boris.cpp: In function 'void InitAnya(int, int*, int*)':
Boris.cpp:24:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0; i<tonari[now].size(); i++){
                ~^~~~~~~~~~~~~~~~~~~
/tmp/ccPwYYcS.o: In function `main':
grader_boris.cpp:(.text.startup+0x1b1): undefined reference to `InitBoris(int, int*, int*)'
collect2: error: ld returned 1 exit status