Submission #603084

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
603084	2022-07-23 15:04:13	achibasadzishvili	Werewolf (IOI18_werewolf)	C++17	Compilation error	0 ms	0 KiB

werewolf

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#include<bits/stdc++.h>
#define ll long long
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define maxn 400005
using namespace std;
ll m,n,p[maxn],in1[maxn],out1[maxn],in2[maxn],out2[maxn],ans[maxn];
ll tout1[maxn],tout2[maxn],tin1[maxn],tin2[maxn],s[maxn],t[maxn],l[maxn],r[maxn];
ll P1[200005][19],P2[200005][19],q,was[maxn],pown = 1;
vector<ll>v[maxn],ne[maxn],ol[maxn],be[maxn],ed[maxn];
vector<pair<ll,ll> >g;
ll tt[6000005];
ll timer = 0;
ll find(ll x){
  if(p[x] == x)return x;
  return p[x] = find(p[x]);
}
void join(ll x,ll y){
  x = find(x);
  y = find(y);
  if(x == y)return;
    if(y > x)swap(x,y);
  p[y] = x;
}
void join1(ll x,ll y){
  x = find(x);
  y = find(y);
  if(x == y)return;
 
 
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Compilation message (stderr)

werewolf.cpp: In function 'void dfs(long long int, long long int)':
werewolf.cpp:43:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |     for(int i=0; i<ne[x].size(); i++)
      |                  ~^~~~~~~~~~~~~
werewolf.cpp: In function 'void dfs1(long long int, long long int)':
werewolf.cpp:58:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |     for(int i=0; i<ol[x].size(); i++)
      |                  ~^~~~~~~~~~~~~
werewolf.cpp: In function 'int main()':
werewolf.cpp:122:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  122 |     for(int i=0; i<g.size(); i++){
      |                  ~^~~~~~~~~
werewolf.cpp:135:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  135 |  for(int i=0; i<g.size(); i++){
      |               ~^~~~~~~~~
werewolf.cpp:147:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  147 |     for(int i=0; i<g.size(); i++){
      |                  ~^~~~~~~~~
werewolf.cpp:175:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  175 |   for(int j=0; j<be[i].size(); j++)
      |                ~^~~~~~~~~~~~~
werewolf.cpp:182:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  182 |   for(int j=0; j < ed[i].size(); j++){
      |                ~~^~~~~~~~~~~~~~
/usr/bin/ld: /tmp/ccQ6Fo5o.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccx033Jq.o:werewolf.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccQ6Fo5o.o: in function `main':
grader.cpp:(.text.startup+0x377): undefined reference to `check_validity(int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status