結果
問題 | No.2076 Concon Substrings (ConVersion) |
ユーザー | heno239 |
提出日時 | 2022-09-25 01:45:30 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 6,745 bytes |
コンパイル時間 | 2,183 ms |
コンパイル使用メモリ | 156,136 KB |
実行使用メモリ | 12,544 KB |
最終ジャッジ日時 | 2024-12-22 12:39:19 |
合計ジャッジ時間 | 3,842 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 23 ms
11,648 KB |
testcase_01 | AC | 24 ms
11,648 KB |
testcase_02 | AC | 23 ms
11,648 KB |
testcase_03 | AC | 23 ms
11,648 KB |
testcase_04 | AC | 23 ms
11,648 KB |
testcase_05 | AC | 24 ms
11,776 KB |
testcase_06 | AC | 23 ms
11,776 KB |
testcase_07 | AC | 26 ms
12,416 KB |
testcase_08 | AC | 25 ms
12,288 KB |
testcase_09 | AC | 25 ms
12,544 KB |
testcase_10 | AC | 23 ms
11,648 KB |
testcase_11 | AC | 23 ms
11,648 KB |
testcase_12 | AC | 23 ms
11,776 KB |
testcase_13 | AC | 23 ms
11,648 KB |
testcase_14 | AC | 23 ms
11,648 KB |
testcase_15 | AC | 25 ms
11,776 KB |
testcase_16 | AC | 24 ms
12,032 KB |
testcase_17 | AC | 23 ms
11,904 KB |
testcase_18 | AC | 25 ms
12,160 KB |
testcase_19 | WA | - |
testcase_20 | AC | 25 ms
12,032 KB |
testcase_21 | AC | 24 ms
11,776 KB |
testcase_22 | AC | 24 ms
11,776 KB |
testcase_23 | AC | 23 ms
11,776 KB |
testcase_24 | AC | 25 ms
11,776 KB |
testcase_25 | WA | - |
testcase_26 | AC | 24 ms
11,776 KB |
testcase_27 | AC | 24 ms
11,776 KB |
testcase_28 | AC | 24 ms
11,904 KB |
testcase_29 | AC | 24 ms
11,904 KB |
testcase_30 | AC | 24 ms
11,904 KB |
testcase_31 | WA | - |
ソースコード
#pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include<iostream> #include<string> #include<cstdio> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<map> #include<set> #include<bitset> #include<stack> #include<unordered_map> #include<unordered_set> #include<utility> #include<cassert> #include<complex> #include<numeric> #include<array> #include<chrono> using namespace std; //#define int long long typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; constexpr ll mod = 998244353; //constexpr ll mod = 1000000007; const ll INF = mod * mod; typedef pair<int, int>P; #define rep(i,n) for(int i=0;i<n;i++) #define per(i,n) for(int i=n-1;i>=0;i--) #define Rep(i,sta,n) for(int i=sta;i<n;i++) #define rep1(i,n) for(int i=1;i<=n;i++) #define per1(i,n) for(int i=n;i>=1;i--) #define Rep1(i,sta,n) for(int i=sta;i<=n;i++) #define all(v) (v).begin(),(v).end() typedef pair<ll, ll> LP; template<typename T> void chmin(T& a, T b) { a = min(a, b); } template<typename T> void chmax(T& a, T b) { a = max(a, b); } template<typename T> void cinarray(vector<T>& v) { rep(i, v.size())cin >> v[i]; } template<typename T> void coutarray(vector<T>& v) { rep(i, v.size()) { if (i > 0)cout << " "; cout << v[i]; } cout << "\n"; } ll mod_pow(ll x, ll n, ll m = mod) { if (n < 0) { ll res = mod_pow(x, -n, m); return mod_pow(res, m - 2, m); } if (abs(x) >= m)x %= m; if (x < 0)x += m; //if (x == 0)return 0; ll res = 1; while (n) { if (n & 1)res = res * x % m; x = x * x % m; n >>= 1; } return res; } //mod should be <2^31 struct modint { int n; modint() :n(0) { ; } modint(ll m) { if (m < 0 || mod <= m) { m %= mod; if (m < 0)m += mod; } n = m; } operator int() { return n; } }; bool operator==(modint a, modint b) { return a.n == b.n; } bool operator<(modint a, modint b) { return a.n < b.n; } modint operator+=(modint& a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= (int)mod; return a; } modint operator-=(modint& a, modint b) { a.n -= b.n; if (a.n < 0)a.n += (int)mod; return a; } modint operator*=(modint& a, modint b) { a.n = ((ll)a.n * b.n) % mod; return a; } modint operator+(modint a, modint b) { return a += b; } modint operator-(modint a, modint b) { return a -= b; } modint operator*(modint a, modint b) { return a *= b; } modint operator^(modint a, ll n) { if (n == 0)return modint(1); modint res = (a * a) ^ (n / 2); if (n % 2)res = res * a; return res; } ll inv(ll a, ll p) { return (a == 1 ? 1 : (1 - p * inv(p % a, a)) / a + p); } modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); } modint operator/=(modint& a, modint b) { a = a / b; return a; } const int max_n = 1 << 20; modint fact[max_n], factinv[max_n]; void init_f() { fact[0] = modint(1); for (int i = 0; i < max_n - 1; i++) { fact[i + 1] = fact[i] * modint(i + 1); } factinv[max_n - 1] = modint(1) / fact[max_n - 1]; for (int i = max_n - 2; i >= 0; i--) { factinv[i] = factinv[i + 1] * modint(i + 1); } } modint comb(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[b] * factinv[a - b]; } modint combP(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[a - b]; } ll gcd(ll a, ll b) { a = abs(a); b = abs(b); if (a < b)swap(a, b); while (b) { ll r = a % b; a = b; b = r; } return a; } using ld = long double; //typedef long double ld; typedef pair<ld, ld> LDP; const ld eps = 1e-10; const ld pi = acosl(-1.0); template<typename T> void addv(vector<T>& v, int loc, T val) { if (loc >= v.size())v.resize(loc + 1, 0); v[loc] += val; } /*const int mn = 2000005; bool isp[mn]; vector<int> ps; void init() { fill(isp + 2, isp + mn, true); for (int i = 2; i < mn; i++) { if (!isp[i])continue; ps.push_back(i); for (int j = 2 * i; j < mn; j += i) { isp[j] = false; } } }*/ //[,val) template<typename T> auto prev_itr(set<T>& st, T val) { auto res = st.lower_bound(val); if (res == st.begin())return st.end(); res--; return res; } //[val,) template<typename T> auto next_itr(set<T>& st, T val) { auto res = st.lower_bound(val); return res; } using mP = pair<modint, modint>; mP operator+(mP a, mP b) { return { a.first + b.first,a.second + b.second }; } mP operator+=(mP& a, mP b) { a = a + b; return a; } mP operator-(mP a, mP b) { return { a.first - b.first,a.second - b.second }; } mP operator-=(mP& a, mP b) { a = a - b; return a; } LP operator+(LP a, LP b) { return { a.first + b.first,a.second + b.second }; } LP operator+=(LP& a, LP b) { a = a + b; return a; } LP operator-(LP a, LP b) { return { a.first - b.first,a.second - b.second }; } LP operator-=(LP& a, LP b) { a = a - b; return a; } mt19937 mt(time(0)); const string drul = "DRUL"; string senw = "SENW"; //DRUL,or SENW //int dx[4] = { 1,0,-1,0 }; //int dy[4] = { 0,1,0,-1 }; //----------------------------------------- struct uf { private: vector<int> par, ran; vector<int> val; public: uf(int n) { par.resize(n, 0); ran.resize(n, 0); val.resize(n, 0); rep(i, n) { par[i] = i; } } int find(int x) { if (par[x] == x)return x; else return par[x] = find(par[x]); } void unite(int x, int y) { x = find(x), y = find(y); if (x == y) { val[x]++; return; } if (ran[x] < ran[y]) { par[x] = y; val[y] = max(val[x], val[y]) + 1; } else { par[y] = x; val[x] = max(val[x], val[y]) + 1; if (ran[x] == ran[y])ran[x]++; } } bool same(int x, int y) { return find(x) == find(y); } int ans() { return val[find(0)]; } }; void solve() { int n, a, b; cin >> n >> a >> b; string s; cin >> s; string con = "con"; auto isok = [&](int i) { if (i + 2 >= s.size())return false; rep(j, 3)if (s[i + j] != con[j])return false; return true; }; vector<int> cs; rep(i, s.size()) { if (isok(i)) { int cnt = 1; while (isok(i + 3)) { i += 3; cnt++; } cs.push_back(cnt); } } bool swa = false; if (a < b) { swa = true; swap(a, b); } int c1 = 0, c2 = 0; int ans = 0; auto upd = [&]() { chmax(ans, min(c1, c2) * 2); if (!swa) { chmax(ans, min(c1 - 1, c2) * 2 + 1); } else { chmax(ans, min(c1, c2 - 1) * 2 + 1); } }; multiset<P> st; for (int c : cs) { c1 += c / a; if(c>=b)st.insert({ c % a,c }); } upd(); while (st.size()) { P p = *--st.end(); st.erase(--st.end()); int c = p.second; c1 -= c / a; c2++; c -= b; c1 += c / a; if (c >= b)st.insert({ c % a,c }); upd(); } cout << ans << "\n"; } signed main() { ios::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(10); init_f(); //init(); //expr(); //while(true) //int t; cin >> t; rep(i, t) solve(); return 0; }