結果

問題 No.2753 鳩の巣原理
ユーザー igeeeigeee
提出日時 2024-05-10 23:13:13
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 25 ms / 2,000 ms
コード長 4,111 bytes
コンパイル時間 4,384 ms
コンパイル使用メモリ 265,108 KB
実行使用メモリ 25,452 KB
平均クエリ数 11.00
最終ジャッジ日時 2024-05-10 23:13:20
合計ジャッジ時間 6,065 ms
ジャッジサーバーID
(参考情報)
judge4 / judge3
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 23 ms
24,836 KB
testcase_01 AC 20 ms
24,836 KB
testcase_02 AC 20 ms
24,836 KB
testcase_03 AC 21 ms
24,952 KB
testcase_04 AC 21 ms
24,580 KB
testcase_05 AC 22 ms
24,580 KB
testcase_06 AC 21 ms
24,836 KB
testcase_07 AC 21 ms
24,836 KB
testcase_08 AC 22 ms
25,220 KB
testcase_09 AC 21 ms
24,940 KB
testcase_10 AC 21 ms
25,196 KB
testcase_11 AC 20 ms
24,940 KB
testcase_12 AC 21 ms
24,556 KB
testcase_13 AC 22 ms
24,800 KB
testcase_14 AC 22 ms
24,812 KB
testcase_15 AC 21 ms
24,940 KB
testcase_16 AC 21 ms
24,940 KB
testcase_17 AC 21 ms
25,196 KB
testcase_18 AC 21 ms
24,940 KB
testcase_19 AC 21 ms
25,184 KB
testcase_20 AC 25 ms
25,452 KB
testcase_21 AC 21 ms
25,196 KB
testcase_22 AC 21 ms
24,556 KB
testcase_23 AC 21 ms
24,812 KB
testcase_24 AC 22 ms
24,940 KB
testcase_25 AC 24 ms
24,556 KB
testcase_26 AC 22 ms
25,196 KB
testcase_27 AC 23 ms
24,784 KB
testcase_28 AC 23 ms
24,812 KB
testcase_29 AC 24 ms
24,812 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
#define rep(i, n) for (long long i = 0; i < (long long)(n); i++)
#define rrep(i,start,end) for (long long i = start;i >= (long long)(end);i--)
#define repn(i,end) for(long long i = 0; i <= (long long)(end); i++)
#define reps(i,start,end) for(long long i = start; i < (long long)(end); i++)
#define repsn(i,start,end) for(long long i = start; i <= (long long)(end); i++)
#define each(p,a) for(auto &p:a)
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef vector<long long> vll;
typedef vector<pair<long long ,long long>> vpll;
typedef vector<vector<long long>> vvll;
typedef set<ll> sll;
typedef map<long long , long long> mpll;
typedef pair<long long ,long long> pll;
typedef tuple<long long , long long , long long> tpl3;
#define LL(...) ll __VA_ARGS__; input(__VA_ARGS__)
#define LD(...) ld __VA_ARGS__; input(__VA_ARGS__)
#define Str(...) string __VA_ARGS__; input(__VA_ARGS__)
#define Ch(...) char __VA_ARGS__; input(__VA_ARGS__)
#define all(a)  (a).begin(),(a).end()
#define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() );
#define sz(x) (int)x.size()
// << std::fixed << std::setprecision(10)
const ll INF = 1LL << 60;
const ld EPS = 1e-9;
 
inline ll lfloor(ll x,ll m){return (x - ((x % m+ m)%m))/m;}
inline ll positive_mod(ll a,ll m){return (a % m + m)%m;}
inline ll popcnt(ull a){ return __builtin_popcountll(a);}
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<typename T> std::istream &operator>>(std::istream&is,std::vector<T>&v){for(T &in:v){is>>in;}return is;}
template<typename T> std::ostream &operator<<(std::ostream&os,const std::vector<T>&v){for(auto it=std::begin(v);it!=std::end(v);){os<<*it<<((++it)!=std::end(v)?" ":"");}return os;}
template<typename T1, typename T2>std::ostream &operator<< (std::ostream &os, std::pair<T1,T2> p){os << "{" << p.first << "," << p.second << "}";return os;}
template<class... T>void input(T&... a){(cin >> ... >> a);}
void print(){cout << endl;}
template<class T, class... Ts>void print(const T& a, const Ts&... b){cout << a;((cout << ' ' << b), ...);cout << endl;}
template<class T> void pspace(const T& a){ cout << a << ' ';}
void perr(){cerr << endl;}
template<class T, class... Ts>void perr(const T& a, const Ts&... b){cerr << a;((cerr << ' ' << b), ...);cerr << endl;}
void yes(bool i = true){ return print(i?"yes":"no"); }
void Yes(bool i = true){ return print(i?"Yes":"No"); }
void YES(bool i = true){ return print(i?"YES":"NO"); }
template <class T> vector<T> &operator++(vector<T> &v) {for(auto &e : v) e++;return v;}
template <class T> vector<T> operator++(vector<T> &v, signed) {auto res = v;for(auto &e : v) e++;return res;}
template <class T> vector<T> &operator--(vector<T> &v) {for(auto &e : v) e--;return v;}
template <class T> vector<T> operator--(vector<T> &v, signed) {auto res = v;for(auto &e : v) e--;return res;}
//grid探索用
vector<ll> _ta = {0,0,1,-1,1,1,-1,-1};
vector<ll> _yo = {1,-1,0,0,1,-1,1,-1};
bool isin(ll now_i,ll now_j,ll h,ll w){return (0<=now_i && now_i < h && 0 <= now_j && now_j < w);}
  
ll lpow(ll x,ll n){ll ans = 1;while(n >0){if(n & 1)ans *= x;x *= x;n >>= 1;}return ans;}
ll Modlpow(ll x,ll n,ll m){ll ans = 1;ll a = x%m;while(n >0){if(n & 1){ans *= a;ans%= m;}a *= a;a %= m;n >>= 1;}return ans;} 
const ll MOD9 = 998244353LL;
const ll MOD10 = 1000000007LL;
ll cnt = 0;
void out(ll x){
  cout << "? " << x << endl;
  cnt++;
}

ll inp(){
  LL(x);
  return x;
}
 
int main(){
  ios::sync_with_stdio(false);cin.tie(nullptr);
  LL(n);
  ll ng = 0;//条件を満たさない値
  ll ok = n;//条件を満たす値
  auto f = [&](ll mid)->bool{
    out(mid);
    ll x = inp();
    return x < mid;
  };
  while(abs(ok-ng) > 1){
    ll mid = (ok + ng)/2;
    if(f(mid)){
      ok = mid;
    }else{
      ng = mid;
    }
  } 
  while(cnt < 10){
    cout  << "? 1" << endl;
    LL(tmp);
    cnt++;
  }
  cout << "Yes " << ok-1 << " " << ok << endl; 
}
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