oj.uz

답안 #750553

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
750553 2023-05-29T17:07:17 Z edogawa_something Inside information (BOI21_servers) C++17
5 / 100
 192 ms 2148 KB 
#include<bits/stdc++.h>
#include<chrono>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef long double ld;
typedef string str;
typedef bool bl;
typedef vector<ll> vii;
typedef pair<ll,ll> pii;
typedef vector<pii> vpi;
#define ordered_set tree<pii,null_type,less<pii>,rb_tree_tag,tree_order_statistics_node_update>
#define fast ios_base::sync_with_stdio(0);cin.tie();
#define test ll qqqqq;cin>>qqqqq;while(qqqqq--)
#define test1 ll qqqqq=1;while(qqqqq--)
#define F first
#define S second
#define forn(i,n) for(int i=0;i<n;i++)
#define forx(i,j,n) for(int i=j;i<n;i++)
#define pb push_back
#define eb emplace_back
#define pob pop_back
#define all(v) v.begin(),v.end()
#define lb lower_bound
#define ub upper_bound
#define pow powww
#define prtll(x) printf("%lld",x)
#define prtld(x) printf("%Lf",x)
#define prtst(x) printf("%s",x)
#define prtch(x) printf("%c",x)
#define measure chrono::high_resolution_clock::now()
#define duration chrono::duration_cast<chrono::milliseconds>(end-start)
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
const ll dx[]{1,0,-1,0,1,-1,1,-1};
const ll dy[]{0,-1,0,1,1,-1,-1,1};
const ll inf=1e18;
const ll mod=1e9+7;
const ll LM=1e8+1;
const ll M=2e5+10;
const ll MM=4002;
const ll MMM=501;
const ld pi=acos(-1);
//const ll mod=998244353;
ll pow(ll r,ll to,ll m=mod){
  ll res=1;
  r%=m;
  while(to){
    if((to&1)){
      res*=r,res%=m;
    }
    r*=r,r%=m;
    to=(to>>1);
  }
  return res;
}
ll in[M],t=1,n,k;
int main(){
  fast
  //freopen("gen.txt","r",stdin);
  auto start=measure;
  test1{
    cin>>n>>k;
    forn(i,n+k-1){
      char c;
      cin>>c;
      if(c=='S'){
        ll a,b;
        cin>>a>>b;
        in[max(a,b)]=t++;
      }
      else if(c=='C'){
        ll d;
        cin>>d;
        if(d==1){
          cout<<t<<'\n';
          continue;
        }
        else if(in[d]==0){
          cout<<1<<'\n';
          continue;
        }
        else
        cout<<t-in[d]+1<<'\n';
      }
      else{
        ll a,b;
        cin>>a>>b;
        if(a==b)
        cout<<"yes\n";
        else if(a==1){
          if(in[b]>0)
          cout<<"yes\n";
          else
          cout<<"no\n";
        }
        else if(b==1){
          if(in[a]>0)
          cout<<"yes\n";
          else
          cout<<"no\n";
        }
        else{
          if(in[b]==0){
            cout<<"no\n";
          }
          else if(in[a]>in[b])
          cout<<"yes\n";
          else
          cout<<"no\n";
        }
      }
    }
  }
  auto end=measure;
  auto dur=duration;
  //cout<<fixed<<dur.count()<<'\n';
  return 0;
}
/*
*/

Subtask #1
0 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Incorrect 162 ms 684 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Incorrect 162 ms 684 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
2.5 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 171 ms 616 KB Output is correct
2 Correct 183 ms 1600 KB Output is correct
3 Correct 192 ms 1708 KB Output is correct

Subtask #4
2.5 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 171 ms 616 KB Output is correct
2 Correct 183 ms 1600 KB Output is correct
3 Correct 192 ms 1708 KB Output is correct
4 Correct 163 ms 668 KB Output is correct
5 Correct 186 ms 1888 KB Output is correct
6 Correct 181 ms 2148 KB Output is correct
7 Correct 180 ms 1956 KB Output is correct

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 159 ms 676 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 159 ms 676 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 153 ms 696 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 153 ms 696 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 12.5

# 결과 실행 시간 메모리 Grader output
1 Incorrect 154 ms 588 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 12.5

# 결과 실행 시간 메모리 Grader output
1 Incorrect 154 ms 588 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #11
0 / 17.5

# 결과 실행 시간 메모리 Grader output
1 Incorrect 160 ms 712 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #12
0 / 17.5

# 결과 실행 시간 메모리 Grader output
1 Incorrect 160 ms 712 KB Output isn't correct
2 Halted 0 ms 0 KB -