結果
問題 | No.1209 XOR Into You |
ユーザー | karinohito |
提出日時 | 2023-10-15 02:27:12 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 278 ms / 2,000 ms |
コード長 | 3,608 bytes |
コンパイル時間 | 5,175 ms |
コンパイル使用メモリ | 276,644 KB |
実行使用メモリ | 22,912 KB |
最終ジャッジ日時 | 2024-09-16 19:59:03 |
合計ジャッジ時間 | 13,265 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 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 | 99 ms
7,936 KB |
testcase_05 | AC | 99 ms
7,936 KB |
testcase_06 | AC | 100 ms
8,064 KB |
testcase_07 | AC | 206 ms
19,456 KB |
testcase_08 | AC | 183 ms
18,048 KB |
testcase_09 | AC | 196 ms
17,920 KB |
testcase_10 | AC | 143 ms
15,360 KB |
testcase_11 | AC | 176 ms
17,792 KB |
testcase_12 | AC | 163 ms
16,768 KB |
testcase_13 | AC | 192 ms
18,560 KB |
testcase_14 | AC | 152 ms
16,256 KB |
testcase_15 | AC | 168 ms
17,024 KB |
testcase_16 | AC | 161 ms
16,768 KB |
testcase_17 | AC | 152 ms
16,256 KB |
testcase_18 | AC | 259 ms
22,016 KB |
testcase_19 | AC | 163 ms
16,768 KB |
testcase_20 | AC | 190 ms
18,688 KB |
testcase_21 | AC | 136 ms
14,976 KB |
testcase_22 | AC | 154 ms
22,784 KB |
testcase_23 | AC | 153 ms
22,784 KB |
testcase_24 | AC | 152 ms
22,784 KB |
testcase_25 | AC | 260 ms
22,784 KB |
testcase_26 | AC | 252 ms
22,784 KB |
testcase_27 | AC | 256 ms
22,912 KB |
testcase_28 | AC | 250 ms
22,912 KB |
testcase_29 | AC | 273 ms
22,784 KB |
testcase_30 | AC | 278 ms
22,912 KB |
testcase_31 | AC | 126 ms
13,312 KB |
testcase_32 | AC | 128 ms
13,312 KB |
testcase_33 | AC | 126 ms
13,056 KB |
testcase_34 | AC | 132 ms
13,184 KB |
testcase_35 | AC | 127 ms
13,056 KB |
testcase_36 | AC | 127 ms
13,056 KB |
testcase_37 | AC | 98 ms
12,872 KB |
testcase_38 | AC | 205 ms
19,328 KB |
testcase_39 | AC | 181 ms
17,664 KB |
testcase_40 | AC | 155 ms
22,912 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #include <atcoder/all> #include <time.h> using namespace atcoder; using ll = long long; using vll = vector<ll>; using vvll = vector<vll>; using vvvll = vector<vvll>; using vb = vector<bool>; using vvb = vector<vb>; using vvvb = vector<vvb>; #define all(A) A.begin(),A.end() #define rep(i, n) for (ll i = 0; i < (ll) (n); i++) template<class T> bool chmax(T& p, T q, bool C = 1) { if (C == 0 && p == q) { return 1; } if (p < q) { p = q; return 1; } else { return 0; } } template<class T> bool chmin(T& p, T q, bool C = 1) { if (C == 0 && p == q) { return 1; } if (p > q) { p = q; return 1; } else { return 0; } } ll modPow(long long a, long long n, long long p) { if (n == 0) return 1; // 0乗にも対応する場合 if (n == 1) return a % p; if (n % 2 == 1) return (a * modPow(a, n - 1, p)) % p; long long t = modPow(a, n / 2, p); return (t * t) % p; } ll cnt = 0; ll gcd(ll(a), ll(b)) { cnt++; if (a == 0)return b; if (b == 0)return a; ll c = a; while (a % b != 0) { c = a % b; a = b; b = c; } return b; } ll sqrtz(ll N) { ll L = 0; ll R = sqrt(N) + 10000; while (abs(R - L) > 1) { ll mid = (R + L) / 2; if (mid * mid <= N)L = mid; else R = mid; } return L; } ll nzkon(ll N, ll K) {// return 0; } using mint = modint998244353; using vm = vector<mint>; using vvm = vector<vm>; using vvvm = vector<vvm>; vector<mint> fact, factinv, inv; const ll mod = 1e9+7; void prenCkModp(ll n) { fact.resize(n + 5); factinv.resize(n + 5); inv.resize(n + 5); fact[0] = fact[1] = 1; factinv[0] = factinv[1] = 1; inv[1] = 1; for (ll i = 2; i < n + 5; i++) { fact[i] = (fact[i - 1] * i); inv[i] = (mod - ((inv[mod % i] * (mod / i)))); factinv[i] = (factinv[i - 1] * inv[i]); } } mint nCk(ll n, ll k) { if (n < k || k < 0) return 0; return (fact[n] * ((factinv[k] * factinv[n - k]))); } bool DEB = 0; template<class T> vector<vector<T>> rot(vector<vector<T>> A) { ll H = A.size(); ll W = A[0].size(); assert(H == W); vector<vector<T>> res(W, vector<T>(H, 0)); rep(h, H)rep(w, W) { res[w][h] = A[h][W - w - 1]; } return res; } struct Fenwick_tree { ll n; vll bit; Fenwick_tree(ll num) :bit(num + 1, 0) { n = num; } void add(ll i, ll w) { for (ll x = i+1; x <= n; x += x & -x) { bit[x-1] += w; } } ll sum(ll i) { ll ret = 0; for (ll x = i+1; x > 0; x -= x & -x) { ret += bit[x-1]; } return ret; } ll sum(ll L, ll R) { return sum(R) - sum(L); } }; ll TE(vll A) { ll res = 0; ll N = A.size(); Fenwick_tree fw(N); rep(i, N) { res += i - fw.sum(A[i]); fw.add(A[i], 1); } return res; } ll TTE(vll A,vll B){ ll res=0; ll N=A.size(); map<ll,vll> PB; rep(i,N){ PB[B[i]].push_back(i); } vll CA(N); for(ll n=N-1;n>=0;n--){ CA[n]=PB[A[n]].back(); PB[A[n]].pop_back(); } return TE(CA); } int main() { //cin.tie(nullptr); //ios::sync_with_stdio(false); ll N; cin>>N; vll A(N),B(N); rep(i,N)cin>>A[i]; rep(j,N)cin>>B[j]; vll XA(N-1),XB(N-1); rep(i,N-1)XA[i]=A[i]^A[i+1]; rep(i,N-1)XB[i]=B[i]^B[i+1]; vll C=XA,D=XB; sort(all(C)); sort(all(D)); if(A[0]!=B[0])D={-1}; if(A.back()!=B.back())D={-1}; if(C!=D){ cout<<-1<<endl; return 0; } cout<<TTE(XA,XB)<<endl; }