| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 718400 |
2023-04-04T01:20:43 Z |
lam |
Game (APIO22_game) |
C++17 |
|
4000 ms |
8028 KB |
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
int n,k;
typedef pair<int,int> ii;
#define ff first
#define ss second
const int maxn = 3e5 + 10;
vector <int> adj[maxn];
int l[maxn],t[maxn],cnt,num[maxn];
int scc,id[maxn];
stack<int> st;
bool dau[maxn];
void dfs(int x)
{
st.push(x);
l[x]=t[x]=++cnt;
for (int i:adj[x])
if (!dau[i])
{
if (t[i]==0)
{
dfs(i);
l[x]=min(l[x],l[i]);
}
else l[x]=min(l[x],t[i]);
}
if (l[x]==t[x])
{
int temp; scc++;
do
{
temp=st.top(); st.pop();
dau[temp]=1;
id[temp]=scc;
}
while (temp!=x);
}
}
bool check()
{
for (int i=1; i<=n; i++) l[i]=t[i]=dau[i]=id[i]=num[i]=0;
while (!st.empty()) st.pop();
cnt=scc=0;
for (int i=1; i<=n; i++) if (!t[i]) dfs(i);
for (int i=1; i<=n; i++)
for (int j:adj[i])
if (id[i]==id[j]) num[id[i]]++;
for (int i=1; i<=k; i++) if (num[id[i]]>0) return 1;
return 0;
}
void init(int N, int K) {
n=N; k=K;
for (int i=1; i<=n; i++) adj[i].clear();
for (int i=2; i<=k; i++) adj[i-1].push_back(i);
}
int add_teleporter(int u, int v) {
u++; v++;
adj[u].push_back(v);
return check();
}
Compilation message
game.cpp: In function 'bool check()':
game.cpp:45:52: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
45 | for (int i=1; i<=n; i++) l[i]=t[i]=dau[i]=id[i]=num[i]=0;
| ~~~~~^~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
7376 KB |
Output is correct |
| 2 |
Correct |
4 ms |
7248 KB |
Output is correct |
| 3 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
7320 KB |
Output is correct |
| 5 |
Correct |
6 ms |
7248 KB |
Output is correct |
| 6 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
7376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
7376 KB |
Output is correct |
| 2 |
Correct |
4 ms |
7248 KB |
Output is correct |
| 3 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
7320 KB |
Output is correct |
| 5 |
Correct |
6 ms |
7248 KB |
Output is correct |
| 6 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 8 |
Correct |
4 ms |
7248 KB |
Output is correct |
| 9 |
Correct |
4 ms |
7376 KB |
Output is correct |
| 10 |
Correct |
4 ms |
7248 KB |
Output is correct |
| 11 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 13 |
Correct |
4 ms |
7376 KB |
Output is correct |
| 14 |
Correct |
4 ms |
7376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
7312 KB |
Output is correct |
| 17 |
Correct |
6 ms |
7248 KB |
Output is correct |
| 18 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 19 |
Correct |
6 ms |
7248 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
7376 KB |
Output is correct |
| 2 |
Correct |
4 ms |
7248 KB |
Output is correct |
| 3 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
7320 KB |
Output is correct |
| 5 |
Correct |
6 ms |
7248 KB |
Output is correct |
| 6 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 8 |
Correct |
4 ms |
7248 KB |
Output is correct |
| 9 |
Correct |
4 ms |
7376 KB |
Output is correct |
| 10 |
Correct |
4 ms |
7248 KB |
Output is correct |
| 11 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 13 |
Correct |
4 ms |
7376 KB |
Output is correct |
| 14 |
Correct |
4 ms |
7376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
7312 KB |
Output is correct |
| 17 |
Correct |
6 ms |
7248 KB |
Output is correct |
| 18 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 19 |
Correct |
6 ms |
7248 KB |
Output is correct |
| 20 |
Correct |
23 ms |
7408 KB |
Output is correct |
| 21 |
Correct |
6 ms |
7376 KB |
Output is correct |
| 22 |
Correct |
23 ms |
7412 KB |
Output is correct |
| 23 |
Correct |
26 ms |
7404 KB |
Output is correct |
| 24 |
Correct |
24 ms |
7376 KB |
Output is correct |
| 25 |
Correct |
141 ms |
7424 KB |
Output is correct |
| 26 |
Correct |
166 ms |
7544 KB |
Output is correct |
| 27 |
Correct |
133 ms |
7452 KB |
Output is correct |
| 28 |
Correct |
56 ms |
7440 KB |
Output is correct |
| 29 |
Correct |
131 ms |
7436 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
7376 KB |
Output is correct |
| 2 |
Correct |
4 ms |
7248 KB |
Output is correct |
| 3 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
7320 KB |
Output is correct |
| 5 |
Correct |
6 ms |
7248 KB |
Output is correct |
| 6 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 8 |
Correct |
4 ms |
7248 KB |
Output is correct |
| 9 |
Correct |
4 ms |
7376 KB |
Output is correct |
| 10 |
Correct |
4 ms |
7248 KB |
Output is correct |
| 11 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 13 |
Correct |
4 ms |
7376 KB |
Output is correct |
| 14 |
Correct |
4 ms |
7376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
7312 KB |
Output is correct |
| 17 |
Correct |
6 ms |
7248 KB |
Output is correct |
| 18 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 19 |
Correct |
6 ms |
7248 KB |
Output is correct |
| 20 |
Correct |
23 ms |
7408 KB |
Output is correct |
| 21 |
Correct |
6 ms |
7376 KB |
Output is correct |
| 22 |
Correct |
23 ms |
7412 KB |
Output is correct |
| 23 |
Correct |
26 ms |
7404 KB |
Output is correct |
| 24 |
Correct |
24 ms |
7376 KB |
Output is correct |
| 25 |
Correct |
141 ms |
7424 KB |
Output is correct |
| 26 |
Correct |
166 ms |
7544 KB |
Output is correct |
| 27 |
Correct |
133 ms |
7452 KB |
Output is correct |
| 28 |
Correct |
56 ms |
7440 KB |
Output is correct |
| 29 |
Correct |
131 ms |
7436 KB |
Output is correct |
| 30 |
Execution timed out |
4026 ms |
8028 KB |
Time limit exceeded |
| 31 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
7376 KB |
Output is correct |
| 2 |
Correct |
4 ms |
7248 KB |
Output is correct |
| 3 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
7320 KB |
Output is correct |
| 5 |
Correct |
6 ms |
7248 KB |
Output is correct |
| 6 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 8 |
Correct |
4 ms |
7248 KB |
Output is correct |
| 9 |
Correct |
4 ms |
7376 KB |
Output is correct |
| 10 |
Correct |
4 ms |
7248 KB |
Output is correct |
| 11 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 13 |
Correct |
4 ms |
7376 KB |
Output is correct |
| 14 |
Correct |
4 ms |
7376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
7312 KB |
Output is correct |
| 17 |
Correct |
6 ms |
7248 KB |
Output is correct |
| 18 |
Correct |
5 ms |
7376 KB |
Output is correct |
| 19 |
Correct |
6 ms |
7248 KB |
Output is correct |
| 20 |
Correct |
23 ms |
7408 KB |
Output is correct |
| 21 |
Correct |
6 ms |
7376 KB |
Output is correct |
| 22 |
Correct |
23 ms |
7412 KB |
Output is correct |
| 23 |
Correct |
26 ms |
7404 KB |
Output is correct |
| 24 |
Correct |
24 ms |
7376 KB |
Output is correct |
| 25 |
Correct |
141 ms |
7424 KB |
Output is correct |
| 26 |
Correct |
166 ms |
7544 KB |
Output is correct |
| 27 |
Correct |
133 ms |
7452 KB |
Output is correct |
| 28 |
Correct |
56 ms |
7440 KB |
Output is correct |
| 29 |
Correct |
131 ms |
7436 KB |
Output is correct |
| 30 |
Execution timed out |
4026 ms |
8028 KB |
Time limit exceeded |
| 31 |
Halted |
0 ms |
0 KB |
- |
