oj.uz

Submission #946868

# Submission time Handle Problem Language Result Execution time Memory
946868 2024-03-15T06:58:02 Z shenfe1 Amusement Park (JOI17_amusement_park) C++14
63 / 100
 228 ms 262144 KB 
#include "Joi.h"
 
#include <bits/stdc++.h>
 
#pragma optimize("Ofast")
#pragma target("avx2")
 
using namespace std;
 
#define ll long long
#define ld long double
#define pb push_back
#define pf push_front
#define pii pair<int,int>
#define all(v) v.begin(),v.end()
#define F first
#define S second
#define mem(a,i) memset(a,i,sizeof(a))
#define sz(s) (int)s.size()
#define y1 yy
#define ppb pop_back
#define lb lower_bound
#define ub upper_bound
#define gcd(a,b) __gcd(a,b)
#define in insert
// #define int ll
 
const int MAX=1e4+15;
const int B=500;
const int maxB=1000;
const int N=104;
const int block=450;
const ll inf=1e9;  
const int mod=1e9+7;
const int mod1=1e9+9;
const ld eps=1e-9;
 
int dx[8]={1,0,-1,0,1,-1,-1,1};
int dy[8]={0,1,0,-1,1,-1,1,-1};
 
int binpow(int a,int n){
  if(!n)return 1;
  if(n%2==1)return a*binpow(a,n-1)%mod;
  int k=binpow(a,n/2);
  return k*k%mod;
}
 
struct JOIKUN{
  vector<int> g[MAX];
  vector<int> g1[MAX];
  int use[MAX];
  int d[MAX],root;
 
  void dfs(int v){
    use[v]=1;
    for(auto to:g[v]){
      if(!use[to]){
        d[to]=d[v]+1;
        g1[v].pb(to);
        g1[to].pb(v);
        dfs(to);
      }
    }
  }
 
  int mxD=0;
  int D[MAX];
 
  void dfs1(int v,int p=-1){
    mxD=max(mxD,d[v]+1);
    for(auto to:g1[v]){
      if(to==p)continue;
      d[to]=d[v]+1;
      dfs1(to,v);
    }
  }
 
  void calc(int v,int p=-1){
    D[v]=v;
    for(auto to:g1[v]){
      if(to==p)continue;
      calc(to,v);
      if(d[D[v]]<d[D[to]])D[v]=D[to];
    }
  }
 
  int bit(ll i,int j){
    return (i>>j)&1;
  }
 
  vector<int> top;
 
  void topsort(int v,int p=-1){
    top.pb(v);
    for(auto to:g[v]){
      if(to==p)continue;
      topsort(to,v);
    }
  }
 
  void solve(int N,int M,int A[],int B[],ll X,int T){
    for(int i=0;i<M;i++){
      g[A[i]].pb(B[i]);
      g[B[i]].pb(A[i]);
    }
    dfs(0);
    for(int i=0;i<N;i++){
      use[i]=0;
      if(d[i]>d[root])root=i;
    }
    d[root]=0;
    dfs1(root);
    calc(root);
    if(mxD>=60){
      // cout<<X<<"\n";
      for(int i=0;i<N;i++){
        if(d[D[i]]+1>=60){
          MessageBoard(i,bit(X,d[i]%60));
          // cout<<d[i]<<" "<<bit(X,d[i]%60)<<"\n";
        }
        else{
          MessageBoard(i,0);
        }
      }
      return;
    }
    topsort(root);
    for(int i=0;i<N;i++){
      MessageBoard(top[i],bit(X,i%60));
    }
  }
}t;
 
void Joi(int N, int M, int A[], int B[], long long X, int T) {
  t.solve(N,M,A,B,X,T);
}
#include "Ioi.h"
 
#include <bits/stdc++.h>
 
#pragma optimize("Ofast")
#pragma target("avx2")
 
using namespace std;
 
#define ll long long
#define ld long double
#define pb push_back
#define pf push_front
#define pii pair<int,int>
#define all(v) v.begin(),v.end()
#define F first
#define S second
#define mem(a,i) memset(a,i,sizeof(a))
#define sz(s) (int)s.size()
#define y1 yy
#define ppb pop_back
#define lb lower_bound
#define ub upper_bound
#define gcd(a,b) __gcd(a,b)
#define in insert
// #define int ll
 
const int MAX=1e4+15;
const int B=500;
const int maxB=1000;
const int N=104;
const int block=450;
const ll inf=1e9;  
const int mod=1e9+7;
const int mod1=1e9+9;
const ld eps=1e-9;
 
struct IOICHAN{
 
  ll ans=0;
 
  set<pii> st;
  vector<int> g[MAX];
  vector<int> g1[MAX];
  int use[MAX];
  int d[MAX],root;
  int pr[MAX];
 
  void dfs(int v){
    use[v]=1;
    for(auto to:g[v]){
      if(!use[to]){
        d[to]=d[v]+1;
        g1[v].pb(to);
        g1[to].pb(v);
        st.in({to,v});
        st.in({v,to});
        dfs(to);
      }
    }
  }
 
  int mxD=0;
  int D[MAX];
  int big[MAX];
 
  void dfs1(int v,int p=-1){
    pr[v]=p;
    mxD=max(mxD,d[v]+1);
    for(auto to:g1[v]){
      if(to==p)continue;
      d[to]=d[v]+1;
      dfs1(to,v);
    }
  }
 
  void calc(int v,int p=-1){
    D[v]=v;
    big[v]=-1;
    for(auto to:g1[v]){
      if(to==p)continue;
      calc(to,v);
      if(d[D[v]]<d[D[to]]){
        D[v]=D[to];
        big[v]=to;
      }
    }
  }
 
  int bit(ll i,int j){
    return (i>>j)&1;
  }
 
  vector<int> top;
 
  void topsort(int v,int p=-1){
    top.pb(v);
    for(auto to:g[v]){
      if(to==p)continue;
      topsort(to,v);
    }
  }
 
 
  ll solve(int N,int M,int A[],int B[],int P,int V,int T){
    for(int i=0;i<M;i++){
      g[A[i]].pb(B[i]);
      g[B[i]].pb(A[i]);
    }
    dfs(0);
    for(int i=0;i<N;i++){
      use[i]=0;
      if(d[i]>d[root])root=i;
    }
    d[root]=0;
    dfs1(root);
    calc(root);
    // cout<<mxD<<"\n";
    if(mxD+1>=60){
      while(d[P]%60!=0||d[D[P]]-d[P]<59){
        V=Move(pr[P]);
        P=pr[P];
      }
      ans+=V*(1ll<<0);
      for(int i=1;i<60;i++){
        V=Move(big[P]);
        P=big[P];
        ans+=V*(1ll<<i);
      }
      return ans;
    }
    topsort(root);
    while(P!=root){
      V=Move(pr[P]);
      P=pr[P];
    }
    ans+=V*(1ll<<0);
    for(int i=1;i<60;i++){
      int L=top[i];
      int cnt=0;
      while(P!=L){
        cnt++;
        if(cnt>60){
          return -1;
        }
        if(st.count({P,L})){
          V=Move(L);
          P=L;
        }
        else{
          V=Move(pr[P]);
          P=pr[P];
        }
      }
      ans+=V*(1ll<<i);
    }
    return ans;
  }
}g;
 
long long Ioi(int N, int M, int A[], int B[], int P, int V, int T) {
  return g.solve(N,M,A,B,P,V,T);
}

Compilation message

Joi.cpp:5: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    5 | #pragma optimize("Ofast")
      | 
Joi.cpp:6: warning: ignoring '#pragma target ' [-Wunknown-pragmas]
    6 | #pragma target("avx2")
      | 

Ioi.cpp:5: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    5 | #pragma optimize("Ofast")
      | 
Ioi.cpp:6: warning: ignoring '#pragma target ' [-Wunknown-pragmas]
    6 | #pragma target("avx2")
      |

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1816 KB Output is correct
2 Correct 1 ms 1824 KB Output is correct
3 Correct 2 ms 1820 KB Output is correct
4 Correct 1 ms 1808 KB Output is correct
5 Correct 1 ms 1824 KB Output is correct
6 Correct 4 ms 1808 KB Output is correct
7 Correct 2 ms 1812 KB Output is correct
8 Correct 2 ms 1828 KB Output is correct
9 Correct 2 ms 1860 KB Output is correct
10 Runtime error 228 ms 262144 KB Execution killed with signal 9
11 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 6432 KB Output is correct
2 Correct 24 ms 6580 KB Output is correct
3 Correct 25 ms 6424 KB Output is correct
4 Correct 17 ms 5420 KB Output is correct
5 Correct 16 ms 5940 KB Output is correct
6 Correct 19 ms 5760 KB Output is correct
7 Correct 16 ms 5592 KB Output is correct
8 Correct 16 ms 5548 KB Output is correct
9 Correct 16 ms 5432 KB Output is correct
10 Correct 17 ms 5432 KB Output is correct
11 Correct 14 ms 5436 KB Output is correct
12 Correct 15 ms 5144 KB Output is correct
13 Correct 18 ms 5096 KB Output is correct
14 Correct 18 ms 5140 KB Output is correct
15 Correct 17 ms 5444 KB Output is correct
16 Correct 16 ms 5428 KB Output is correct
17 Correct 17 ms 5580 KB Output is correct
18 Correct 17 ms 5396 KB Output is correct
19 Correct 18 ms 5436 KB Output is correct
20 Correct 12 ms 5436 KB Output is correct
21 Correct 12 ms 5424 KB Output is correct
22 Correct 20 ms 5600 KB Output is correct
23 Correct 16 ms 5428 KB Output is correct
24 Correct 17 ms 5400 KB Output is correct
25 Correct 17 ms 5432 KB Output is correct
26 Correct 16 ms 5436 KB Output is correct
27 Correct 17 ms 5608 KB Output is correct
28 Correct 18 ms 5680 KB Output is correct
29 Correct 17 ms 5480 KB Output is correct
30 Correct 15 ms 5420 KB Output is correct
31 Correct 2 ms 1828 KB Output is correct
32 Correct 2 ms 1820 KB Output is correct
33 Correct 2 ms 2068 KB Output is correct
34 Runtime error 213 ms 262144 KB Execution killed with signal 9
35 Halted 0 ms 0 KB -

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2012 KB Output is correct
2 Correct 1 ms 1828 KB Output is correct
3 Correct 1 ms 1820 KB Output is correct
4 Correct 2 ms 2544 KB Output is correct
5 Correct 4 ms 2424 KB Output is correct
6 Correct 2 ms 2376 KB Output is correct
7 Correct 2 ms 2376 KB Output is correct
8 Correct 3 ms 2428 KB Output is correct
9 Correct 12 ms 6036 KB Output is correct
10 Correct 11 ms 5956 KB Output is correct
11 Correct 12 ms 5936 KB Output is correct
12 Correct 1 ms 1876 KB Output is correct
13 Correct 1 ms 1884 KB Output is correct
14 Correct 1 ms 1820 KB Output is correct
15 Correct 1 ms 1824 KB Output is correct

Subtask #4
53.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 6420 KB Output is correct
2 Correct 23 ms 6424 KB Output is correct
3 Correct 23 ms 6360 KB Output is correct
4 Partially correct 20 ms 5576 KB Partially correct
5 Correct 16 ms 5772 KB Output is correct
6 Correct 16 ms 5432 KB Output is correct
7 Correct 17 ms 5440 KB Output is correct
8 Correct 17 ms 5436 KB Output is correct
9 Correct 16 ms 5424 KB Output is correct
10 Correct 16 ms 5440 KB Output is correct
11 Correct 15 ms 5436 KB Output is correct
12 Correct 14 ms 5156 KB Output is correct
13 Partially correct 14 ms 5152 KB Partially correct
14 Partially correct 15 ms 5220 KB Partially correct
15 Partially correct 16 ms 5440 KB Partially correct
16 Partially correct 17 ms 5540 KB Partially correct
17 Correct 18 ms 5424 KB Output is correct
18 Partially correct 19 ms 5860 KB Partially correct
19 Partially correct 17 ms 5432 KB Partially correct
20 Correct 12 ms 5432 KB Output is correct
21 Correct 12 ms 5440 KB Output is correct
22 Correct 16 ms 5436 KB Output is correct
23 Correct 16 ms 5424 KB Output is correct
24 Correct 16 ms 5432 KB Output is correct
25 Correct 16 ms 5432 KB Output is correct
26 Correct 16 ms 5488 KB Output is correct
27 Correct 19 ms 5424 KB Output is correct
28 Correct 16 ms 5440 KB Output is correct
29 Correct 14 ms 5152 KB Output is correct
30 Correct 15 ms 5376 KB Output is correct

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 6432 KB Output is correct
2 Correct 23 ms 6348 KB Output is correct
3 Correct 23 ms 6432 KB Output is correct
4 Incorrect 17 ms 5516 KB Output isn't correct
5 Halted 0 ms 0 KB -