結果
問題 |
No.3131 Twin Slide Puzzles
|
ユーザー |
![]() |
提出日時 | 2025-04-25 22:17:00 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,485 bytes |
コンパイル時間 | 3,627 ms |
コンパイル使用メモリ | 290,272 KB |
実行使用メモリ | 605,032 KB |
最終ジャッジ日時 | 2025-04-25 22:17:42 |
合計ジャッジ時間 | 22,057 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 10 WA * 41 TLE * 1 MLE * 1 -- * 4 |
コンパイルメッセージ
main.cpp: In function ‘void solve()’: main.cpp:99:17: warning: ‘pos’ may be used uninitialized [-Wmaybe-uninitialized] 99 | pos += bit.sum(x, n*n); | ~~~~^~~~~~~~~~~~~~~~~~ main.cpp:92:12: note: ‘pos’ was declared here 92 | ll pos; | ^~~
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(v) (v).begin(),(v).end() #define foa(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;} void vec_shuffle(V<ll>&v){ ll n = v.size(); rep(i,n-1) swap(v[i], v[Rnd(i, n)]); } struct BIT { vector<ll> a; BIT(ll n) : a(n + 1) {} void add(ll i, ll x) { // A[i] += x i++; while(i < size(a)) { a[i] += x; i += i & -i; } } ll sum(ll r) { ll s = 0; while(r) { s += a[r]; r -= r & -r; } return s; } ll sum(ll l, ll r) { // sum of A[l, r) return sum(r) - sum(l); } }; void solve(){ ll n; cin >> n; V<ll> m(n*n); // rep(i,n*n) m[i] = Rnd(0, mod); rep(i,n*n) cin >> m[i]; V<ll> v(n*n); rep(i,n*n) v[i] = i; auto score = [&]() -> ll { ll ret = 0; rep(i, n*n) ret += v[i] * m[i]; return ret; }; map<ll, V<ll>> mp; mp[score()] = v; rep(i, 300){ vec_shuffle(v); ll pos; rep(i, n) rep(j, n) if(v[i*n + j] == 0){ pos = (i+j)%2; break; } BIT bit(n*n); for(auto x:v){ pos += bit.sum(x, n*n); bit.add(x, 1); } pos %= 2; if(pos){ if(v[0]*v[1]) swap(v[0], v[1]); else swap(v[n-1], v[n-2]); } ll sc = score(); if(!mp.count(sc) or mp[sc] == v){ mp[sc] = v; continue; } cout << "Yes" << endl; auto w = mp[sc]; rep(i, n) rep(j,n) cout << v[i*n+j] << " \n"[j==n-1]; rep(i, n) rep(j,n) cout << w[i*n+j] << " \n"[j==n-1]; return; } cout << "No" << endl; } int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); int t=1; // cin >> t; rep(i,t) solve(); }