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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#803933#9871. Just another Sorting Problemucup-team133#WA 0ms3740kbC++233.1kb2024-12-07 19:31:432024-12-07 19:31:44

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你现在查看的是最新测评结果

  • [2024-12-07 19:31:44]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3740kb
  • [2024-12-07 19:31:43]
  • 提交

answer

#include <iostream>
#include <vector>
#include <string>
#include <map>
#include <set>
#include <queue>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <random>
#include <stdio.h>
#include <fstream>
#include <functional>
#include <cassert>
#include <unordered_map>
#include <bitset>
#include <chrono>
//#include <atcoder/modint>




using namespace std;
//using namespace atcoder;



#define rep(i,n) for (int i=0;i<n;i+=1)
#define rrep(i,n) for (int i=n-1;i>-1;i--)
#define pb push_back
#define all(x) (x).begin(), (x).end()

#define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << " )\n";

template<class T>
using vec = vector<T>;
template<class T>
using vvec = vec<vec<T>>;
template<class T>
using vvvec = vec<vvec<T>>;
using ll = long long;
using ld = long double;
using pii = pair<int,int>;
using pll = pair<ll,ll>;


template<class T>
bool chmin(T &a, T b){
  if (a>b){
    a = b;
    return true;
  }
  return false;
}

template<class T>
bool chmax(T &a, T b){
  if (a<b){
    a = b;
    return true;
  }
  return false;
}

template<class T>
T sum(vec<T> x){
  T res=0;
  for (auto e:x){
    res += e;
  }
  return res;
}

template<class T>
void printv(vec<T> x){
  for (auto e:x){
    cout<<e<<" ";
  }
  cout<<endl;
}



template<class T,class U>
ostream& operator<<(ostream& os, const pair<T,U>& A){
  os << "(" << A.first <<", " << A.second << ")";
  return os;
}

template<class T>
ostream& operator<<(ostream& os, const set<T>& S){
  os << "set{";
  for (auto a:S){
    os << a;
    auto it = S.find(a);
    it++;
    if (it!=S.end()){
      os << ", ";
    }
  }
  os << "}";
  return os;
}

template<class T0,class T1,class T2>
ostream& operator<<(ostream& os, const tuple<T0,T1,T2>& a){
  auto [x,y,z] = a;
  os << "(" << x << ", " << y << ", " << z << ")";
  return os;
}

template<class T0,class T1,class T2,class T3>
ostream& operator<<(ostream& os, const tuple<T0,T1,T2,T3>& a){
  auto [x,y,z,w] = a;
  os << "(" << x << ", " << y << ", " << z << ", " << w  << ")";
  return os;
}

template<class T,class U>
ostream& operator<<(ostream& os, const map<U,T>& A){
  os << "map{";
  for (auto e:A){
    os << e.first;
    os << ":";
    os << e.second;
    os << ", ";
  }
  os << "}";
  return os;
}

template<class T>
ostream& operator<<(ostream& os, const vec<T>& A){	
  os << "[";
  rep(i,A.size()){
    os << A[i];
    if (i!=A.size()-1){
      os << ", ";
    }
  }
  os << "]" ;
  return os;
}




void solve(){
  int N;
  cin>>N;
  string S;
  cin>>S;

  int diff_cnt = 0;
  rep(i,N){
    int p;
    cin>>p;
    if (p!=i+1){
      diff_cnt += 1;
    }
  }

  if (N == 2){
    cout << "Alice" << "\n";
  }
  else{
    if (S == "Alice" && diff_cnt == 2){
      cout << "Alice" << "\n";
    }
    else{
      cout << "Bob" << "\n";
    }
  }
  


}






int main(){
  ios::sync_with_stdio(false);
  std::cin.tie(nullptr);

  cout << setprecision(15);

  int T;
  cin>>T;
  while (T--){
    solve();
  }
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3528kb

input:

3
2 Alice
2 1
3 Bob
1 3 2
10 Bob
1 2 3 4 5 6 7 8 10 9

output:

Alice
Bob
Bob

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 3740kb

input:

2
2 Alice
2 1
2 Bob
2 1

output:

Alice
Alice

result:

ok 2 lines

Test #3:

score: -100
Wrong Answer
time: 0ms
memory: 3580kb

input:

10
3 Bob
2 3 1
3 Alice
3 1 2
3 Bob
3 1 2
3 Alice
1 3 2
3 Alice
3 2 1
3 Bob
2 1 3
3 Bob
1 3 2
3 Alice
2 1 3
3 Alice
2 3 1
3 Bob
3 2 1

output:

Bob
Bob
Bob
Alice
Alice
Bob
Bob
Alice
Bob
Bob

result:

wrong answer 1st lines differ - expected: 'Alice', found: 'Bob'