Submission #879231

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
879231	2023-11-27 01:48:51	Tam_theguide	Split the Attractions (IOI19_split)	C++14	Compilation error	0 ms	0 KiB

split

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#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 5;
int n, m, res[N];
vector<int> adj[N], adu[N];
using pii = pair<int, int>;
#define fi first
#define se second
pii x[5];
/// Tree prop:
#define pb push_back
int cnt, low[N], in[N], pa[N], sz[N];
void cmin(int &x, int y){x = min(x, y);}
void dfs(int p, int u){
    pa[u] = p; sz[u] = 1;
    low[u] = in[u] = ++cnt;
    for (auto c: adj[u]){
        if (in[c]) cmin(low[u], in[c]);
        else{
            dfs(u, c);
            adu[u].pb(c); sz[u] += sz[c];
            cmin(low[u], low[c]);
        }
    }
}
bool stop = false;
bool nwrip[N];
map<int, bool> rip;
int cntco;
void dfs_co1(int u, int co){
 
 
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Compilation message (stderr)

/usr/bin/ld: /tmp/ccPTlj4u.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccouiqQw.o:split.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccPTlj4u.o: in function `main':
grader.cpp:(.text.startup+0x25e): undefined reference to `find_split(int, int, int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status