Submission #1174592

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1174592	2025-03-27 05:32:01	Pacybwoah	Hidden Sequence (info1cup18_hidden)	C++20	Compilation error	0 ms	0 KiB

hidden

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#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("bmi,bmi2,avx,avx2")
#include<iostream>
#include<vector>
#include<algorithm>
#include<utility>
#include<set>
#include<cmath>
using namespace std;
typedef long long ll;
const int inf = 1e9;
vector<vector<int>> graph;
struct reroot{
    vector<int> vec, dp1, dp2;
    int n;
    reroot(int _n){
        n = _n;
        graph.resize(n + 1);
        vec.resize(n + 1);
        dp1.resize(n + 1);
        dp2.resize(n + 1);
    }
    void set_1(int x){
        vec[x] = 1;
    }
    void dfs1(int node, int parent){
        if(vec[node]) dp1[node] = 0;
        else dp1[node] = inf;
        for(auto &x: graph[node]){
            if(x == parent) continue;
 
 
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Compilation message (stderr)

grader.cpp: In function 'int main()':
grader.cpp:28:26: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   28 |     fprintf (fifo_out, "%d\n", ans.size ());
      |                         ~^     ~~~~~~~~~~~
      |                          |              |
      |                          int            std::vector<int>::size_type {aka long unsigned int}
      |                         %ld
/usr/bin/ld: /tmp/ccZYljIm.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccZzeBLO.o:hidden.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccZYljIm.o: in function `main':
grader.cpp:(.text.startup+0x51): undefined reference to `findSequence(int)'
collect2: error: ld returned 1 exit status