結果
問題 | No.1369 交換門松列・竹 |
ユーザー | yuto1115 |
提出日時 | 2021-01-29 21:54:44 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 44 ms / 2,000 ms |
コード長 | 4,296 bytes |
コンパイル時間 | 2,487 ms |
コンパイル使用メモリ | 213,692 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-06-27 08:08:05 |
合計ジャッジ時間 | 4,044 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 7 ms
5,376 KB |
testcase_14 | AC | 11 ms
5,376 KB |
testcase_15 | AC | 15 ms
5,376 KB |
testcase_16 | AC | 18 ms
5,376 KB |
testcase_17 | AC | 18 ms
5,376 KB |
testcase_18 | AC | 18 ms
5,376 KB |
testcase_19 | AC | 16 ms
5,376 KB |
testcase_20 | AC | 44 ms
5,376 KB |
testcase_21 | AC | 15 ms
5,376 KB |
testcase_22 | AC | 42 ms
5,376 KB |
testcase_23 | AC | 17 ms
5,376 KB |
testcase_24 | AC | 9 ms
5,376 KB |
testcase_25 | AC | 18 ms
5,376 KB |
testcase_26 | AC | 19 ms
5,376 KB |
testcase_27 | AC | 21 ms
5,376 KB |
testcase_28 | AC | 7 ms
5,376 KB |
testcase_29 | AC | 6 ms
5,376 KB |
testcase_30 | AC | 10 ms
5,376 KB |
testcase_31 | AC | 10 ms
5,376 KB |
testcase_32 | AC | 5 ms
5,376 KB |
testcase_33 | AC | 17 ms
5,376 KB |
ソースコード
//@formatter:off #include<bits/stdc++.h> #define overload4(_1,_2,_3,_4,name,...) name #define rep1(i,n) for (ll i = 0; i < ll(n); ++i) #define rep2(i,s,n) for (ll i = ll(s); i < ll(n); ++i) #define rep3(i,s,n,d) for(ll i = ll(s); i < ll(n); i+=d) #define rep(...) overload4(__VA_ARGS__,rep3,rep2,rep1)(__VA_ARGS__) #define rrep(i,n) for (ll i = ll(n)-1; i >= 0; i--) #define all(a) a.begin(),a.end() #define rall(a) a.rbegin(),a.rend() #define popcount(x) __builtin_popcount(x) #define pb push_back #define eb emplace_back #ifdef __LOCAL #define debug(...) { cout << #__VA_ARGS__; cout << ": "; print(__VA_ARGS__); cout << flush; } #else #define debug(...) void(0) #endif #define INT(...) int __VA_ARGS__;scan(__VA_ARGS__) #define LL(...) ll __VA_ARGS__;scan(__VA_ARGS__) #define STR(...) string __VA_ARGS__;scan(__VA_ARGS__) #define CHR(...) char __VA_ARGS__;scan(__VA_ARGS__) #define DBL(...) double __VA_ARGS__;scan(__VA_ARGS__) #define LD(...) ld __VA_ARGS__;scan(__VA_ARGS__) using namespace std; using ll = long long; using ld = long double; using P = pair<int,int>; using LP = pair<ll,ll>; using vi = vector<int>; using vvi = vector<vector<int>>; using vl = vector<ll>; using vvl = vector<vector<ll>>; using vd = vector<double>; using vvd = vector<vector<double>>; using vs = vector<string>; using vc = vector<char>; using vvc = vector<vector<char>>; using vb = vector<bool>; using vvb = vector<vector<bool>>; using vp = vector<P>; using vvp = vector<vector<P>>; template<class S,class T> istream& operator>>(istream &is,pair<S,T> &p) { return is >> p.first >> p.second; } template<class S,class T> ostream& operator<<(ostream &os,const pair<S,T> &p) { return os<<'{'<<p.first<<","<<p.second<<'}'; } template<class T> istream& operator>>(istream &is,vector<T> &v) { for(T &t:v){is>>t;} return is; } template<class T> ostream& operator<<(ostream &os,const vector<T> &v) { os<<'[';rep(i,v.size())os<<v[i]<<(i==int(v.size()-1)?"":","); return os<<']'; } 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;} void scan(){} template <class Head, class... Tail> void scan(Head& head, Tail&... tail){ cin >> head; scan(tail...); } template<class T> void print(const T& t){ cout << t << '\n'; } template <class Head, class... Tail> void print(const Head& head, const Tail&... tail){ cout<<head<<' '; print(tail...); } const string yes[] = {"no","yes"}; const string Yes[] = {"No","Yes"}; const string YES[] = {"NO","YES"}; const int inf = 1001001001; const ll linf = 1001001001001001001; //@formatter:on void solve() { auto OK = [&](vi v) { if (v[0] == v[1] or v[1] == v[2] or v[2] == v[0]) return false; if (v[0] > v[1] and v[2] > v[1]) return true; if (v[0] < v[1] and v[2] < v[1]) return true; return false; }; INT(n); vi a(n); cin >> a; vb ok(n); vi ls; vi near; rep(i, 1, n - 1) { vi v = {a[i - 1], a[i], a[i + 1]}; ok[i] = OK(v); if (!ok[i]) { ls.pb(i); rep(j, 3) near.pb(i - 1 + j); } } auto check = [&](int x, int y) { for (int i : ls) { vi v = {a[i - 1], a[i], a[i + 1]}; if (!OK(v)) return false; } rep(i, x - 1, x + 2) { if (i < 1 or i >= n - 1) continue; vi v = {a[i - 1], a[i], a[i + 1]}; if (!OK(v)) return false; } rep(i, y - 1, y + 2) { if (i < 1 or i >= n - 1) continue; vi v = {a[i - 1], a[i], a[i + 1]}; if (!OK(v)) return false; } return true; }; if (ls.size() > 6) { print(Yes[0]); return; } assert(!ls.empty()); sort(all(near)); near.erase(unique(all(near)), near.end()); int sz = near.size(); rep(i, sz) { int x = near[i]; rep(y, n) { if (x == y) continue; swap(a[x], a[y]); if (check(x, y)) { print(Yes[1]); return; } swap(a[x], a[y]); } } print(Yes[0]); } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); int t; cin >> t; rep(i, t) solve(); }