Submission #401427

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
401427	2021-05-10 08:33:37	Hazem	Duathlon (APIO18_duathlon)	C++14	31 / 100	96 ms	21980 KiB

count_triplets

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#include <bits/stdc++.h>
using namespace std;
 
#define LL long long
#define F first
#define S second
#define pii pair<int,int>
#define piii pair<pair<int,int>,int>
const int N = 2e5+10;
const int M = 200;
const LL INF = 1e9;
const LL LINF = 1e14;
const LL MOD = 1e9+7;
const double PI = 3.141592653589793;
vector<int>adj[N];
LL sizes[N],depth[N],n,m;
bool vis[N];
int dfs1(int i,int pre){
    vis[i] = 1;
    sizes[i] = vis[i] = 1;
    for(auto x:adj[i])
        if(!vis[x])
            depth[x] = depth[i]+1,sizes[i] += dfs1(x,i);
    return sizes[i];
}
 
 
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Compilation message (stderr)

count_triplets.cpp: In function 'int main()':
count_triplets.cpp:73:13: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
   73 |     scanf("%d%d",&n,&m);
      |            ~^    ~~
      |             |    |
      |             int* long long int*
      |            %lld
count_triplets.cpp:73:15: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long long int*' [-Wformat=]
   73 |     scanf("%d%d",&n,&m);
      |              ~^     ~~
      |               |     |
      |               int*  long long int*
      |              %lld
count_triplets.cpp:73:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   73 |     scanf("%d%d",&n,&m);
      |     ~~~~~^~~~~~~~~~~~~~
count_triplets.cpp:77:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   77 |         scanf("%d%d",&u,&v);
      |         ~~~~~^~~~~~~~~~~~~~

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