# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
100989 | 2019-03-16T00:53:33 Z | TAISA_ | Bitaro’s Party (JOI18_bitaro) | C++14 | 3 ms | 384 KB |
#include<bits/stdc++.h> #define all(vec) vec.begin(),vec.end() using namespace std; using ll=long long; using P=pair<int,int>; const ll MOD=1000000007LL; const ll INF=(1<<30); const ll LINF=(1LL<<60); template<typename T> void chmax(T &a,T b){a=max(a,b);} template<typename T> void chmin(T &a,T b){a=min(a,b);} int main(){ int n,m,qu;cin>>n>>m>>qu;if(qu>1)return 0; vector<vector<int>> G(n); for(int i=0;i<m;i++){ int a,b;scanf("%d%d",&a,&b);--a;--b; G[b].push_back(a); } int t,y;cin>>t>>y;--t; vector<int> x(n); for(int i=0;i<y;i++){ int c;scanf("%d",&c);--c;x[c]=1; } vector<int> d(n,-INF); d[t]=0; for(int i=t;i>=0;i--){ for(auto e:G[i]){ chmax(d[e],d[t]+1); } } int ma=-1; for(int i=0;i<n;i++){ if(x[i])continue; chmax(ma,d[i]); } cout<<ma<<endl; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 384 KB | Output is correct |
2 | Correct | 2 ms | 256 KB | Output is correct |
3 | Correct | 3 ms | 384 KB | Output is correct |
4 | Correct | 2 ms | 256 KB | Output is correct |
5 | Incorrect | 3 ms | 384 KB | Output isn't correct |
6 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 384 KB | Output is correct |
2 | Correct | 2 ms | 256 KB | Output is correct |
3 | Correct | 3 ms | 384 KB | Output is correct |
4 | Correct | 2 ms | 256 KB | Output is correct |
5 | Incorrect | 3 ms | 384 KB | Output isn't correct |
6 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 384 KB | Output is correct |
2 | Correct | 2 ms | 256 KB | Output is correct |
3 | Correct | 3 ms | 384 KB | Output is correct |
4 | Correct | 2 ms | 256 KB | Output is correct |
5 | Incorrect | 3 ms | 384 KB | Output isn't correct |
6 | Halted | 0 ms | 0 KB | - |