結果
問題 | No.2978 Lexicographically Smallest and Largest Subarray |
ユーザー |
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提出日時 | 2024-12-04 16:02:56 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 215 ms / 2,000 ms |
コード長 | 2,409 bytes |
コンパイル時間 | 1,928 ms |
コンパイル使用メモリ | 194,452 KB |
最終ジャッジ日時 | 2025-02-26 10:54:18 |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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ファイルパターン | 結果 |
---|---|
other | AC * 57 |
ソースコード
// #pragma GCC target("avx2")// #pragma GCC optimize("O3")// #pragma GCC optimize("unroll-loops")#include<bits/stdc++.h>using namespace std;using uint = unsigned int;using ll = long long;using ull = unsigned long long;using ld = long double;template<class T> using V = vector<T>;template<class T> using VV = V<V<T>>;template<class T> using VVV = V<VV<T>>;template<class T> using VVVV = VV<VV<T>>;#define rep(i,n) for(ll i=0ll;(i)<(n);(i)++)#define REP(i,a,n) for(ll i=(a);(i)<(n);(i)++)#define rrep(i,n) for(ll i=(n)-1;(i)>=(0ll);(i)--)#define RREP(i,a,n) for(ll i=(n)-1;(i)>=(a);(i)--)const long long INF = (1LL << 60);const long long mod99 = 998244353;const long long mod107 = 1000000007;const long long mod = mod99;#define eb emplace_back#define be(v) (v).begin(),(v).end()#define all(i,v) for(auto& (i) : (v))#define UQ(v) sort(be(v)), (v).erase(unique(be(v)), (v).end())#define UQ2(v,cmp) sort(be(v)), (v).erase(unique(be(v),cmp), (v).end())#define UQ3(v,cmp) sort(be(v),cmp), (v).erase(unique(be(v)), (v).end())#define UQ4(v,cmp,cmp2) sort(be(v), cmp), (v).erase(unique(be(v),cmp2), (v).end())#define LB(x,v) (lower_bound(be(v),(x))-(v).begin())#define LB2(x,v,cmp) (lower_bound(be(v),(x),(cmp))-(v).begin())#define UB(x,v) (upper_bound(be(v),(x))-(v).begin())#define UB2(x,v,cmp) (upper_bound(be(v),(x),(cmp))-(v).begin())#define dout() cout << fixed << setprecision(20)#define randinit() srand((unsigned)time(NULL))template<class T, class U> bool chmin(T& t, const U& u) { if (t > u){ t = u; return 1;} return 0; }template<class T, class U> bool chmax(T& t, const U& u) { if (t < u){ t = u; return 1;} return 0; }ll Rnd(ll L=0, ll R=mod99){return rand()%(R-L)+L;}ll query(ll l, ll r, ll L, ll R){cout << "? " << l << ' ' << r << ' ' << L << ' ' << R << endl;ll t;cin >> t;return t;}void solve(){ll n,q;cin >> n >> q;ll a,b;if(query(1, n, 2, n)){a = 1;b = 2;}else{a = 2;b = 1;}for(ll i=3; i<n; i+=2){ll c = i, d = i+1;if(query(d, n, c, n)) swap(c, d);if(query(c, n, a, n)) swap(a, c);if(query(b, n, d, n)) swap(b, d);}cout << "! " << a << " " << a << " " << b << " " << n << endl;}int main(){cin.tie(nullptr);ios::sync_with_stdio(false);int t=1;// cin >> t;rep(i,t) solve();}