結果
問題 | No.8081 HQ9+ |
ユーザー | torisasami4 |
提出日時 | 2021-04-01 20:37:21 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,936 bytes |
コンパイル時間 | 1,951 ms |
コンパイル使用メモリ | 181,956 KB |
実行使用メモリ | 39,952 KB |
最終ジャッジ日時 | 2024-12-20 02:16:39 |
合計ジャッジ時間 | 3,118 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | AC | 13 ms
39,680 KB |
testcase_04 | AC | 15 ms
39,816 KB |
testcase_05 | AC | 15 ms
39,664 KB |
testcase_06 | AC | 14 ms
39,636 KB |
testcase_07 | AC | 15 ms
39,720 KB |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | AC | 14 ms
39,664 KB |
testcase_12 | AC | 14 ms
39,660 KB |
testcase_13 | AC | 13 ms
39,800 KB |
testcase_14 | AC | 14 ms
39,732 KB |
testcase_15 | AC | 15 ms
39,772 KB |
testcase_16 | AC | 13 ms
39,636 KB |
testcase_17 | AC | 14 ms
39,808 KB |
testcase_18 | AC | 17 ms
39,896 KB |
testcase_19 | AC | 14 ms
39,764 KB |
testcase_20 | AC | 15 ms
39,952 KB |
testcase_21 | AC | 18 ms
39,896 KB |
testcase_22 | AC | 16 ms
39,920 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define pb(x) push_back(x) #define mp(a, b) make_pair(a, b) #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define lscan(x) scanf("%I64d", &x) #define lprint(x) printf("%I64d", x) #define rep(i, n) for (ll i = 0; i < (n); i++) #define rep2(i, n) for (ll i = n - 1; i >= 0; i--) template <class T> using rque = priority_queue<T, vector<T>, greater<T>>; const ll mod = 998244353; template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } template <class T> bool chmax(T &a, const T &b) { if (b > a) { a = b; return 1; } return 0; } ll gcd(ll a, ll b) { ll c = a % b; while (c != 0) { a = b; b = c; c = a % b; } return b; } long long extGCD(long long a, long long b, long long &x, long long &y) { if (b == 0) { x = 1; y = 0; return a; } long long d = extGCD(b, a % b, y, x); y -= a / b * x; return d; } struct UnionFind { vector<ll> data; UnionFind(int sz) { data.assign(sz, -1); } bool unite(int x, int y) { x = find(x), y = find(y); if (x == y) return (false); if (data[x] > data[y]) swap(x, y); data[x] += data[y]; data[y] = x; return (true); } int find(int k) { if (data[k] < 0) return (k); return (data[k] = find(data[k])); } ll size(int k) { return (-data[find(k)]); } }; ll M = 1000000007; vector<ll> fac(2000011, 0); //n!(mod M) vector<ll> ifac(2000011); //k!^{M-2} (mod M) ll mpow(ll x, ll n) { ll ans = 1; while (n != 0) { if (n & 1) ans = ans * x % M; x = x * x % M; n = n >> 1; } return ans; } ll mpow2(ll x, ll n, ll mod) { ll ans = 1; while (n != 0) { if (n & 1) ans = ans * x % mod; x = x * x % mod; n = n >> 1; } return ans; } void setcomb() { fac[0] = 1; ifac[0] = 1; for (ll i = 0; i < 2000010; i++) { fac[i + 1] = fac[i] * (i + 1) % M; // n!(mod M) } ifac[2000010] = mpow(fac[2000010], M - 2); for (ll i = 2000010; i > 0; i--) { ifac[i - 1] = ifac[i] * i % M; } } ll comb(ll a, ll b) { if(fac[0] == 0) setcomb(); if (a == 0 && b == 0) return 1; if (a < b || a < 0) return 0; ll tmp = ifac[a - b] * ifac[b] % M; return tmp * fac[a] % M; } ll perm(ll a, ll b) { if (a == 0 && b == 0) return 1; if (a < b || a < 0) return 0; return fac[a] * ifac[a - b] % M; } long long modinv(long long a) { long long b = M, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } u %= M; if (u < 0) u += M; return u; } ll modinv2(ll a, ll mod) { ll b = mod, u = 1, v = 0; while (b) { ll t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } u %= mod; if (u < 0) u += mod; return u; } template <int mod> struct ModInt { int x; ModInt() : x(0) {} ModInt(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {} ModInt &operator+=(const ModInt &p) { if ((x += p.x) >= mod) x -= mod; return *this; } ModInt &operator-=(const ModInt &p) { if ((x += mod - p.x) >= mod) x -= mod; return *this; } ModInt &operator*=(const ModInt &p) { x = (int)(1LL * x * p.x % mod); return *this; } ModInt &operator/=(const ModInt &p) { *this *= p.inverse(); return *this; } ModInt operator-() const { return ModInt(-x); } ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; } ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; } ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; } ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; } bool operator==(const ModInt &p) const { return x == p.x; } bool operator!=(const ModInt &p) const { return x != p.x; } ModInt inverse() const { int a = x, b = mod, u = 1, v = 0, t; while (b > 0) { t = a / b; swap(a -= t * b, b); swap(u -= t * v, v); } return ModInt(u); } ModInt pow(int64_t n) const { ModInt ret(1), mul(x); while (n > 0) { if (n & 1) ret *= mul; mul *= mul; n >>= 1; } return ret; } friend ostream &operator<<(ostream &os, const ModInt &p) { return os << p.x; } friend istream &operator>>(istream &is, ModInt &a) { int64_t t; is >> t; a = ModInt<mod>(t); return (is); } static int get_mod() { return mod; } }; using mint = ModInt<mod>; typedef vector<vector<mint>> Matrix; Matrix mul(Matrix a, Matrix b) { assert(a[0].size() == b.size()); int i, j, k; int n = a.size(), m = b[0].size(), l = a[0].size(); Matrix c(n, vector<mint>(m)); for (i = 0; i < n; i++) for (k = 0; k < l; k++) for (j = 0; j < m; j++) c[i][j] += a[i][k] * b[k][j]; return c; } Matrix mat_pow(Matrix x, ll n) { ll k = x.size(); Matrix ans(k, vector<mint>(k, 0)); for (int i = 0; i < k; i++) ans[i][i] = 1; while (n != 0) { if (n & 1) ans = mul(ans, x); x = mul(x, x); n = n >> 1; } return ans; } vector<ll> li[222222]; pair<ll,pair<ll,ll>> dfs(ll now, ll par, ll lim){ ll cost = 0, dis = 0, rem = -1; if(now == 0){ for(auto &e: li[now]){ if(e != par){ auto res = dfs(e, now, lim); cost += res.first; chmax(dis, res.second.first); chmax(rem, res.second.second); } } if(rem < dis) cost++; return mp(cost, mp(0, 0)); } else{ for(auto &e: li[now]){ if(e != par){ auto res = dfs(e, now, lim); cost += res.first; chmax(dis, res.second.first); chmax(rem, res.second.second); } } if(rem >= dis) dis = 0; else{ if(dis == lim){ cost++; dis = 0; rem = lim; } else dis++; } rem--; return mp(cost, mp(dis, rem)); } } int main(){ ll n; cin >> n; string s; cin >> s; ll k = -1; for (ll i = 1;; i++){ ll t = i*i; if(t == n) k = i; else if (t > n) break; } rep(i, n) if (s[i] != 'Q') k = -1; if(k == -1) cout << "-1" << endl; else{ rep(i, k) cout << "Q"; cout << endl; } }