結果
問題 | No.1187 皇帝ペンギン |
ユーザー | soraie_ |
提出日時 | 2020-08-22 13:56:07 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 35 ms / 1,000 ms |
コード長 | 4,199 bytes |
コンパイル時間 | 1,660 ms |
コンパイル使用メモリ | 172,312 KB |
実行使用メモリ | 43,596 KB |
平均クエリ数 | 18.93 |
最終ジャッジ日時 | 2024-07-17 06:13:50 |
合計ジャッジ時間 | 6,219 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 35 ms
43,188 KB |
testcase_01 | AC | 32 ms
43,352 KB |
testcase_02 | AC | 33 ms
43,356 KB |
testcase_03 | AC | 33 ms
43,108 KB |
testcase_04 | AC | 32 ms
43,124 KB |
testcase_05 | AC | 33 ms
42,716 KB |
testcase_06 | AC | 32 ms
43,184 KB |
testcase_07 | AC | 33 ms
42,952 KB |
testcase_08 | AC | 32 ms
43,428 KB |
testcase_09 | AC | 33 ms
43,156 KB |
testcase_10 | AC | 32 ms
43,156 KB |
testcase_11 | AC | 33 ms
43,108 KB |
testcase_12 | AC | 33 ms
42,868 KB |
testcase_13 | AC | 32 ms
42,964 KB |
testcase_14 | AC | 33 ms
43,216 KB |
testcase_15 | AC | 32 ms
43,112 KB |
testcase_16 | AC | 33 ms
43,280 KB |
testcase_17 | AC | 32 ms
43,384 KB |
testcase_18 | AC | 33 ms
43,592 KB |
testcase_19 | AC | 32 ms
43,596 KB |
testcase_20 | AC | 34 ms
43,020 KB |
testcase_21 | AC | 32 ms
43,376 KB |
testcase_22 | AC | 33 ms
42,848 KB |
testcase_23 | AC | 34 ms
42,716 KB |
testcase_24 | AC | 32 ms
43,296 KB |
testcase_25 | AC | 33 ms
43,220 KB |
testcase_26 | AC | 32 ms
43,112 KB |
testcase_27 | AC | 33 ms
43,196 KB |
testcase_28 | AC | 33 ms
43,460 KB |
testcase_29 | AC | 33 ms
42,940 KB |
testcase_30 | AC | 32 ms
43,116 KB |
testcase_31 | AC | 34 ms
43,072 KB |
testcase_32 | AC | 33 ms
42,876 KB |
testcase_33 | AC | 32 ms
43,048 KB |
testcase_34 | AC | 33 ms
43,380 KB |
testcase_35 | AC | 32 ms
43,120 KB |
testcase_36 | AC | 33 ms
43,188 KB |
testcase_37 | AC | 31 ms
42,932 KB |
testcase_38 | AC | 33 ms
42,760 KB |
testcase_39 | AC | 33 ms
43,236 KB |
testcase_40 | AC | 32 ms
43,352 KB |
testcase_41 | AC | 32 ms
43,196 KB |
testcase_42 | AC | 32 ms
43,208 KB |
testcase_43 | AC | 33 ms
43,124 KB |
testcase_44 | AC | 33 ms
43,344 KB |
testcase_45 | AC | 32 ms
43,344 KB |
testcase_46 | AC | 32 ms
42,852 KB |
testcase_47 | AC | 32 ms
42,968 KB |
testcase_48 | AC | 33 ms
43,116 KB |
testcase_49 | AC | 33 ms
43,292 KB |
testcase_50 | AC | 32 ms
43,204 KB |
testcase_51 | AC | 32 ms
43,292 KB |
testcase_52 | AC | 33 ms
42,952 KB |
testcase_53 | AC | 32 ms
43,100 KB |
ソースコード
#include <bits/stdc++.h> #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") /*----------------------------------ここからマクロ----------------------------------*/ #define all(a) (a).begin(),(a).end() #define rall(a) (a).rbegin(),(a).rend() #define vecin(a) rep(i,a.size())cin >> a[i] #define vecout(a) rep(i,a.size()){cout << a[i];cout << (i == a.size() - 1 ? "\n":" ");} #define overload4(_1,_2,_3,_4,name,...) name #define rep1(n) for(int i=0;i<n;++i) #define rep2(i,n) for(int i=0;i<n;++i) #define rep3(i,a,b) for(int i=a;i<b;++i) #define rep4(i,a,b,c) for(int i=a;i<b;i+=c) #define rep(...) overload4(__VA_ARGS__,rep4,rep3,rep2,rep1)(__VA_ARGS__) #define rrep1(n) for(int i=n-1;i>=0;i--) #define rrep2(i,n) for(int i=n-1;i>=0;i--) #define rrep3(i,a,b) for(int i=a;i>=b;i--) #define rrep4(i,a,b,c) for(int i=a;i>=b;i-=c) #define rrep(...) overload4(__VA_ARGS__,rrep4,rrep3,rrep2,rrep1)(__VA_ARGS__) #define mp make_pair #define debug(x) cerr << #x << ": " << x << "\n" #define myset ios::sync_with_stdio(false);cin.tie(0);cout.tie(0) #define doset(x) cout << fixed << setprecision(x) using ll = long long; using ld = long double; using namespace std; using dou = double; const int inf = 1 << 30; const ll INF = 1LL << 60; const dou pi = 3.14159265358; //const ll mod = 1000000007LL; const ll mod = 998244353LL; typedef pair<ll,ll> P; ostream &operator<<(ostream &os, const P q){os << q.first << "," << q.second;return os;} template<class T, class U> inline bool chmin(T& a, const U& b){ if(a > b){ a = b; return 1; } return 0; } template<class T, class U> inline bool chmax(T& a, const U& b){ if(a < b){ a = b; return 1; } return 0; } template<class T, class U> inline bool change(T& a,U& b){if(a > b){swap(a,b);return 1;}return 0;} //nのm乗をMODで割ったあまりO(logm) ll modpow(ll n,ll m,ll MOD){ if(m == 0)return 1; if(m < 0)return -1; ll res = 1; while(m){ if(m & 1)res = (res * n) % MOD; m >>= 1; n *= n; n %= MOD; } return res; } ll mypow(ll n,ll m){ if(m == 0)return 1; if(m < 0)return -1; ll res = 1; while(m){ if(m & 1)res = (res * n); m >>= 1; n *= n; } return res; } //0の場合のアレンジに注意 template<class T> T gcd(T a,T b){ a = abs(a);b = abs(b); if(a == 0)return b; else if(b == 0)return a; if(a < b)swap(a,b); if(a % b == 0)return b; else return gcd(b,a%b); } template<class T> T lcm(T a,T b){ return a / gcd(a,b) * b; } //素数判定O(sqrt(N)) template<class T> inline bool isp(T n){ bool res = true; if(n == 1)return false; else{ for(ll i = 2;i * i <= n;i++){ if(n % i == 0){ res = false; break; } } return res; } } const ll cmax = 1000000; vector<ll> fac(cmax),finv(cmax),inv(cmax); // テーブルを作る前処理 void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (ll i = 2; i < cmax; i++){ fac[i] = fac[i - 1] * i % mod; inv[i] = mod - inv[mod%i] * (mod / i) % mod; finv[i] = finv[i - 1] * inv[i] % mod; } } // 二項係数計算 ll nCk(ll n, ll k){ if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % mod) % mod; } template<class T = ll> T in(){T x;cin >> x;return x;} void Yes(bool b){cout << (b ? "Yes\n":"No\n");} void YES(bool b){cout << (b ? "YES\n":"NO\n");} /*----------------------------------マクロここまで----------------------------------*/ ll safe[1005]; bool query(ll n){ if(safe[n] != -1)return safe[n]; string s; cout << "? " << n << endl; cin >> s; return safe[n] = (s == "safe" ? 1:0); } int main(){ myset; memset(safe,-1,sizeof(safe)); ll le = -1,ri = 1001; safe[1000] = 0; safe[1001] = 0; safe[0] = 1; while(ri - le > 1){ ll mid = (le + ri) / 2; bool hi = query(mid); bool mi = query(mid + 1); if(hi == 0 && mi == 0){ ri = mid; } else{ le = mid; } } cout << "! " << le << "\n"; }