結果
問題 | No.1369 交換門松列・竹 |
ユーザー | fuppy_kyopro |
提出日時 | 2021-01-29 21:45:11 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 71 ms / 2,000 ms |
コード長 | 5,197 bytes |
コンパイル時間 | 3,006 ms |
コンパイル使用メモリ | 198,120 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-27 07:59:02 |
合計ジャッジ時間 | 4,429 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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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
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 1 ms
6,940 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 2 ms
6,944 KB |
testcase_13 | AC | 16 ms
6,940 KB |
testcase_14 | AC | 30 ms
6,944 KB |
testcase_15 | AC | 17 ms
6,940 KB |
testcase_16 | AC | 70 ms
6,940 KB |
testcase_17 | AC | 71 ms
6,940 KB |
testcase_18 | AC | 63 ms
6,944 KB |
testcase_19 | AC | 22 ms
6,944 KB |
testcase_20 | AC | 10 ms
6,940 KB |
testcase_21 | AC | 45 ms
6,940 KB |
testcase_22 | AC | 10 ms
6,940 KB |
testcase_23 | AC | 66 ms
6,944 KB |
testcase_24 | AC | 11 ms
6,944 KB |
testcase_25 | AC | 25 ms
6,940 KB |
testcase_26 | AC | 41 ms
6,940 KB |
testcase_27 | AC | 34 ms
6,944 KB |
testcase_28 | AC | 9 ms
6,940 KB |
testcase_29 | AC | 9 ms
6,944 KB |
testcase_30 | AC | 54 ms
6,944 KB |
testcase_31 | AC | 54 ms
6,944 KB |
testcase_32 | AC | 11 ms
6,944 KB |
testcase_33 | AC | 57 ms
6,944 KB |
ソースコード
//* #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") //*/ #include <bits/stdc++.h> // #include <atcoder/all> using namespace std; // using namespace atcoder; #define DEBUG(x) cerr<<#x<<": "<<x<<endl; #define DEBUG_VEC(v) cerr<<#v<<":";for(int i=0;i<v.size();i++) cerr<<" "<<v[i]; cerr<<endl; #define DEBUG_MAT(v) cerr<<#v<<endl;for(int i=0;i<v.size();i++){for(int j=0;j<v[i].size();j++) {cerr<<v[i][j]<<" ";}cerr<<endl;} typedef long long ll; // #define int ll #define vi vector<int> #define vl vector<ll> #define vii vector< vector<int> > #define vll vector< vector<ll> > #define vs vector<string> #define pii pair<int,int> #define pis pair<int,string> #define psi pair<string,int> #define pll pair<ll,ll> template<class S, class T> pair<S, T> operator+(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first + t.first, s.second + t.second); } template<class S, class T> pair<S, T> operator-(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first - t.first, s.second - t.second); } template<class S, class T> ostream& operator<<(ostream& os, pair<S, T> p) { os << "(" << p.first << ", " << p.second << ")"; return os; } #define X first #define Y second #define rep(i,n) for(int i=0;i<(int)(n);i++) #define rep1(i,n) for(int i=1;i<=(int)(n);i++) #define rrep(i,n) for(int i=(int)(n)-1;i>=0;i--) #define rrep1(i,n) for(int i=(int)(n);i>0;i--) #define REP(i,a,b) for(int i=a;i<b;i++) #define in(x, a, b) (a <= x && x < b) #define all(c) c.begin(),c.end() void YES(bool t=true) {cout<<(t?"YES":"NO")<<endl;} void Yes(bool t=true) {cout<<(t?"Yes":"No")<<endl;} void yes(bool t=true) {cout<<(t?"yes":"no")<<endl;} void NO(bool t=true) {cout<<(t?"NO":"YES")<<endl;} void No(bool t=true) {cout<<(t?"No":"Yes")<<endl;} void no(bool t=true) {cout<<(t?"no":"yes")<<endl;} template<class T> bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; } template<class T> bool chmin(T &a, const T &b) { if (a>b) { a = b; return 1; } return 0; } #define UNIQUE(v) v.erase(std::unique(v.begin(), v.end()), v.end()); const ll inf = 1000000001; const ll INF = (ll)1e18 + 1; const long double pi = 3.1415926535897932384626433832795028841971L; int popcount(ll t) { return __builtin_popcountll(t); } // int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; // int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 }; vi dx = {0, 1, 0, -1}, dy = {-1, 0, 1, 0}; // vi dx2 = { 1,1,0,-1,-1,-1,0,1 }, dy2 = { 0,1,1,1,0,-1,-1,-1 }; struct Setup_io { Setup_io() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); cout << fixed << setprecision(25); } } setup_io; const ll MOD = 1000000007; // const ll MOD = 998244353; // #define mp make_pair //#define endl '\n' bool check(vl a) { vl b = a; sort(all(b)); UNIQUE(b); if (b.size() < 3) return false; return (a[2] - a[1]) * (a[0] - a[1]) > 0; } void solve(vl a, int n) { set<int> st; rep (i, n - 2) { vl temp = {a[i], a[i + 1], a[i + 2]}; if (not check(temp)) { for (int j = -2; j <= 4; j++) { st.insert(i + j); } } } if (st.size() > 20) { No(); return; } for (auto itr = st.begin(); itr != st.end(); itr++) { int u = *itr; if (not in(u, 0, n)) continue; rep (v, n) { bool flag = true; if (u == v) continue; if (a[u] == a[v]) continue; swap(a[u], a[v]); for (auto itr2 = st.begin(); itr2 != st.end(); itr2++) { int i = *itr2; if (not in(i, 0, n)) continue; if (not in(i + 2, 0, n)) continue; vl temp = {a[i], a[i + 1], a[i + 2]}; if (not check(temp)) { flag = false; break; } } if (not flag) { swap(a[u], a[v]); continue; } for (int j = -5; j <= 5; j++) { int i = u + j; if (not in(i, 0, n)) continue; if (not in(i + 2, 0, n)) continue; vl temp = {a[i], a[i + 1], a[i + 2]}; if (not check(temp)) { flag = false; break; } } if (not flag) { swap(a[u], a[v]); continue; } for (int j = -5; j <= 5; j++) { int i = v + j; if (not in(i, 0, n)) continue; if (not in(i + 2, 0, n)) continue; vl temp = {a[i], a[i + 1], a[i + 2]}; if (not check(temp)) { flag = false; break; } } if (not flag) { swap(a[u], a[v]); continue; } else { Yes(); return; } } } No(); } signed main() { int t; cin >> t; while (t--) { int n; cin >> n; vl a(n); rep (i, n) cin >> a[i]; solve(a, n); } }