Submission #1104801

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1104801	2024-10-24 13:04:52	_callmelucian	Jail (JOI22_jail)	C++14	100 / 100	1615 ms	327208 KiB

jail

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> pl;
typedef pair<int,int> pii;
typedef tuple<int,int,int> tt;
#define all(a) a.begin(), a.end()
#define filter(a) a.erase(unique(all(a)), a.end())
const int NODE = 5e6 + 6, mn = 1e5 + 2e4 + 4, LOG = 17;
int up[mn][LOG], vis[NODE], depth[mn], n, m;
vector<int> adj[mn], graph[NODE];
// layer 0: nodes
// layer 1: prisoner
// layer 2: starting points
// layer 3: ending points
int node (int layer, int l2, int u) {
    if (layer == 0) return u;
    if (layer == 1) return m + l2 * n + u;
    if (layer == 2) return m + (l2 + LOG) * n + u;
}
void addEdge (int a, int b) {
    graph[a].push_back(b);
}
 
 
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Compilation message (stderr)

jail.cpp: In function 'int node(int, int, int)':
jail.cpp:26:1: warning: control reaches end of non-void function [-Wreturn-type]
   26 | }
      | ^

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 16 / 16
• Subtask 4: 28 / 28
• Subtask 5: 12 / 12
• Subtask 6: 11 / 11
• Subtask 7: 23 / 23