Submission #1173431

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1173431	2025-03-25 08:58:29	nguyenkhangninh99	Factories (JOI14_factories)	C++20	Compilation error	0 ms	0 KiB

factories

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include<bits/stdc++.h>
#include "factories.h"
using namespace std;
#define int long long
const int maxn = 5e5 + 5;
vector<pair<int, int>> g[maxn], adj[maxn];
int h[maxn], depth[maxn], up[maxn][22], tin[maxn], out[maxn],  timeDfs;
bool is1[maxn], is2[maxn];
int f[maxn][2];
int ans;
void dfs(int u){
    tin[u] = ++timeDfs;
  for(auto [v, w]: g[u]){
    if(v == up[u][0]) continue;
    
    h[v] = h[u] + 1;
        depth[v] = depth[u] + w;
    up[v][0] = u; 
    for(int j = 1; j <= 21; j++) up[v][j] = up[up[v][j - 1]][j - 1];
    
    dfs(v);
  }
    out[u] = timeDfs;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

/usr/bin/ld: /tmp/ccSL7kM2.o: in function `main':
grader.cpp:(.text.startup+0x3d5): undefined reference to `Init(int, int*, int*, int*)'
/usr/bin/ld: grader.cpp:(.text.startup+0x468): undefined reference to `Query(int, int*, int, int*)'
collect2: error: ld returned 1 exit status