結果
問題 | No.2554 MMA文字列2 (Query Version) |
ユーザー | ZrjaK |
提出日時 | 2023-11-29 16:28:10 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,038 ms / 5,000 ms |
コード長 | 22,016 bytes |
コンパイル時間 | 6,968 ms |
コンパイル使用メモリ | 337,364 KB |
実行使用メモリ | 138,956 KB |
最終ジャッジ日時 | 2024-09-26 13:32:19 |
合計ジャッジ時間 | 38,501 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
5,248 KB |
testcase_02 | AC | 3 ms
5,376 KB |
testcase_03 | AC | 3 ms
5,376 KB |
testcase_04 | AC | 6 ms
5,504 KB |
testcase_05 | AC | 6 ms
5,504 KB |
testcase_06 | AC | 4 ms
5,376 KB |
testcase_07 | AC | 3 ms
5,376 KB |
testcase_08 | AC | 5 ms
5,376 KB |
testcase_09 | AC | 6 ms
5,376 KB |
testcase_10 | AC | 6 ms
5,376 KB |
testcase_11 | AC | 3 ms
5,376 KB |
testcase_12 | AC | 69 ms
37,384 KB |
testcase_13 | AC | 763 ms
138,424 KB |
testcase_14 | AC | 136 ms
37,236 KB |
testcase_15 | AC | 629 ms
138,820 KB |
testcase_16 | AC | 383 ms
37,496 KB |
testcase_17 | AC | 612 ms
71,316 KB |
testcase_18 | AC | 83 ms
7,936 KB |
testcase_19 | AC | 287 ms
37,380 KB |
testcase_20 | AC | 756 ms
138,432 KB |
testcase_21 | AC | 143 ms
12,032 KB |
testcase_22 | AC | 747 ms
138,952 KB |
testcase_23 | AC | 896 ms
138,952 KB |
testcase_24 | AC | 907 ms
138,956 KB |
testcase_25 | AC | 899 ms
138,948 KB |
testcase_26 | AC | 910 ms
138,836 KB |
testcase_27 | AC | 902 ms
138,948 KB |
testcase_28 | AC | 901 ms
138,952 KB |
testcase_29 | AC | 932 ms
138,948 KB |
testcase_30 | AC | 948 ms
138,956 KB |
testcase_31 | AC | 895 ms
138,828 KB |
testcase_32 | AC | 18 ms
5,376 KB |
testcase_33 | AC | 18 ms
5,376 KB |
testcase_34 | AC | 22 ms
5,376 KB |
testcase_35 | AC | 22 ms
5,376 KB |
testcase_36 | AC | 22 ms
5,376 KB |
testcase_37 | AC | 787 ms
138,952 KB |
testcase_38 | AC | 785 ms
138,952 KB |
testcase_39 | AC | 758 ms
138,952 KB |
testcase_40 | AC | 777 ms
138,860 KB |
testcase_41 | AC | 724 ms
138,952 KB |
testcase_42 | AC | 665 ms
138,952 KB |
testcase_43 | AC | 817 ms
138,820 KB |
testcase_44 | AC | 811 ms
138,956 KB |
testcase_45 | AC | 718 ms
138,952 KB |
testcase_46 | AC | 656 ms
138,820 KB |
testcase_47 | AC | 830 ms
138,824 KB |
testcase_48 | AC | 837 ms
138,700 KB |
testcase_49 | AC | 843 ms
138,824 KB |
testcase_50 | AC | 844 ms
138,824 KB |
testcase_51 | AC | 843 ms
138,760 KB |
testcase_52 | AC | 864 ms
138,824 KB |
testcase_53 | AC | 857 ms
138,828 KB |
testcase_54 | AC | 1,038 ms
138,824 KB |
testcase_55 | AC | 853 ms
138,820 KB |
testcase_56 | AC | 863 ms
138,696 KB |
ソースコード
#ifdef ONLINE_JUDGE #pragma GCC optimize("Ofast,unroll-loops") #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt") #endif #include <bits/stdc++.h> #include <ext/rope> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/hash_policy.hpp> #include <ext/pb_ds/tree_policy.hpp> #include <ext/pb_ds/trie_policy.hpp> #include <ext/pb_ds/priority_queue.hpp> using namespace std; using namespace __gnu_cxx; using namespace __gnu_pbds; template <class T> using pbds_set = tree<T, null_type, less_equal<T>, rb_tree_tag,tree_order_statistics_node_update>; using Trie = trie<string, null_type, trie_string_access_traits<>, pat_trie_tag, trie_prefix_search_node_update>; // template <class T> using heapq = __gnu_pbds::priority_queue<T, greater<T>, pairing_heap_tag>; template <class T> using heapq = std::priority_queue<T, vector<T>, greater<T>>; using ll = long long; using u32 = unsigned int; using u64 = unsigned long long; using i128 = __int128; using u128 = __uint128_t; using f128 = __float128; using ld = long double; using ui = unsigned int; using ull = unsigned long long; using pii = pair<int, int>; using pll = pair<ll, ll>; using pdd = pair<ld, ld>; using vi = vector<int>; using vvi = vector<vector<int>>; using vll = vector<ll>; using vvll = vector<vector<ll>>; using vpii = vector<pii>; using vpll = vector<pll>; template <class T> constexpr T infty = 0; template <> constexpr int infty<int> = 1'000'000'000; template <> constexpr ll infty<ll> = ll(infty<int>) * infty<int> * 2; template <> constexpr u32 infty<u32> = infty<int>; template <> constexpr u64 infty<u64> = infty<ll>; template <> constexpr i128 infty<i128> = i128(infty<ll>) * infty<ll>; template <> constexpr double infty<double> = infty<ll>; template <> constexpr long double infty<long double> = infty<ll>; template <class T> using vc = vector<T>; template <class T> using vvc = vector<vc<T>>; template <class T> using vvvc = vector<vvc<T>>; template <class T> using vvvvc = vector<vvvc<T>>; template <class T> using vvvvvc = vector<vvvvc<T>>; template <class T> using pq = std::priority_queue<T>; template <class T> using pqg = std::priority_queue<T, vector<T>, greater<T>>; #define vv(type, name, h, ...) \ vector<vector<type>> name(h, vector<type>(__VA_ARGS__)) #define vvv(type, name, h, w, ...) \ vector<vector<vector<type>>> name( \ h, vector<vector<type>>(w, vector<type>(__VA_ARGS__))) #define vvvv(type, name, a, b, c, ...) \ vector<vector<vector<vector<type>>>> name( \ a, vector<vector<vector<type>>>( \ b, vector<vector<type>>(c, vector<type>(__VA_ARGS__)))) #define lb lower_bound #define ub upper_bound #define pb push_back #define pf push_front #define eb emplace_back #define fi first #define se second #define overload4(_1, _2, _3, _4, name, ...) name #define overload3(_1, _2, _3, name, ...) name #define rep1(n) for(ll _ = 0; _ < n; ++_) #define rep2(i, n) for(ll i = 0; i < n; ++i) #define rep3(i, a, b) for(ll i = a; i < b; ++i) #define rep4(i, a, b, c) for(int i = a; i < b; i += c) #define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1) (__VA_ARGS__) #define rrep1(n) for(ll i = n; i--; ) #define rrep2(i, n) for(ll i = n; i--; ) #define rrep3(i, a, b) for(ll i = a; i > b; i--) #define rrep4(i, a, b, c) for(ll i = a; i > b; i -= c) #define rrep(...) overload4(__VA_ARGS__, rrep4, rrep3, rrep2, rrep1) (__VA_ARGS__) #define each1(i, a) for(auto&& i : a) #define each2(x, y, a) for(auto&& [x, y] : a) #define each3(x, y, z, a) for(auto&& [x, y, z] : a) #define each(...) overload4(__VA_ARGS__, each3, each2, each1) (__VA_ARGS__) #define FOR1(a) for (ll _ = 0; _ < ll(a); ++_) #define FOR2(i, a) for (ll i = 0; i < ll(a); ++i) #define FOR3(i, a, b) for (ll i = a; i < ll(b); ++i) #define FOR4(i, a, b, c) for (ll i = a; i < ll(b); i += (c)) #define FOR1_R(a) for (ll i = (a)-1; i >= ll(0); --i) #define FOR2_R(i, a) for (ll i = (a)-1; i >= ll(0); --i) #define FOR3_R(i, a, b) for (ll i = (b)-1; i >= ll(a); --i) #define FOR(...) overload4(__VA_ARGS__, FOR4, FOR3, FOR2, FOR1) (__VA_ARGS__) #define FOR_R(...) overload3(__VA_ARGS__, FOR3_R, FOR2_R, FOR1_R) (__VA_ARGS__) #define FOR_subset(t, s) for (ll t = (s); t >= 0; t = (t == 0 ? -1 : (t - 1) & (s))) #define len(x) (int)x.size() #define elif else if #define all1(i) begin(i), end(i) #define all2(i, a) begin(i), begin(i) + a #define all3(i, a, b) begin(i) + a, begin(i) + b #define all(...) overload3(__VA_ARGS__, all3, all2, all1) (__VA_ARGS__) #define rall1(i) rbegin(i), rend(i) #define rall2(i, a) rbegin(i), rbegin(i) + a #define rall3(i, a, b) rbegin(i) + a, rbegin(i) + b #define rall(...) overload3(__VA_ARGS__, rall3, rall2, rall1) (__VA_ARGS__) #define mst(x, a) memset(x, a, sizeof(x)) #define bitcnt(x) (__builtin_popcountll(x)) #define endl "\n" #define MIN(v) *min_element(all(v)) #define MAX(v) *max_element(all(v)) #define LB(c, x) distance((c).begin(), lower_bound(all(c), (x))) #define UB(c, x) distance((c).begin(), upper_bound(all(c), (x))) #define UNIQUE(x) sort(all(x)), x.erase(unique(all(x)), x.end()), x.shrink_to_fit() #define SORT(a) sort(all(a)) #define REV(a) reverse(all(a)) int popcnt(int x) { return __builtin_popcount(x); } int popcnt(u32 x) { return __builtin_popcount(x); } int popcnt(ll x) { return __builtin_popcountll(x); } int popcnt(u64 x) { return __builtin_popcountll(x); } // (0, 1, 2, 3, 4) -> (-1, 0, 1, 1, 2) int topbit(int x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); } int topbit(u32 x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); } int topbit(ll x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); } int topbit(u64 x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); } // (0, 1, 2, 3, 4) -> (-1, 0, 1, 0, 2) int lowbit(int x) { return (x == 0 ? -1 : __builtin_ctz(x)); } int lowbit(u32 x) { return (x == 0 ? -1 : __builtin_ctz(x)); } int lowbit(ll x) { return (x == 0 ? -1 : __builtin_ctzll(x)); } int lowbit(u64 x) { return (x == 0 ? -1 : __builtin_ctzll(x)); } template<class T> auto max(const T& a){ return *max_element(all(a)); } template<class T> auto min(const T& a){ return *min_element(all(a)); } template <typename T, typename U> T ceil(T x, U y) { return (x > 0 ? (x + y - 1) / y : x / y); } template <typename T, typename U> T floor(T x, U y) { return (x > 0 ? x / y : (x - y + 1) / y); } template <typename T, typename U> pair<T, T> divmod(T x, U y) { T q = floor(x, y); return {q, x - q * y}; } template <typename T, typename U> T SUM(const vector<U> &A) { T sum = 0; for (auto &&a: A) sum += a; return sum; } template <typename T, typename U> vector<T> cumsum(vector<U> &A, int off = 1) { int N = A.size(); vector<T> B(N + 1); for (int i = 0; i < N; i++) B[i + 1] = B[i] + A[i]; if (off == 0) B.erase(B.begin()); return B; } template <typename T> vector<int> argsort(const vector<T> &A) { vector<int> ids(len(A)); iota(all(ids), 0); sort(all(ids), [&](int i, int j) { return (A[i] == A[j] ? i < j : A[i] < A[j]); }); return ids; } template <typename T> vc<T> rearrange(const vc<T> &A, const vc<int> &I) { vc<T> B(len(I)); FOR(i, len(I)) B[i] = A[I[i]]; return B; } template <typename T> T POP(deque<T> &que) { T a = que.front(); que.pop_front(); return a; } template <typename T> T POP(pq<T> &que) { T a = que.top(); que.pop(); return a; } template <typename T> T POP(pqg<T> &que) { assert(!que.empty()); T a = que.top(); que.pop(); return a; } template <typename T> T POP(vc<T> &que) { assert(!que.empty()); T a = que.back(); que.pop_back(); return a; } template <typename F> ll binary_search(F check, ll ok, ll ng, bool check_ok = true) { if (check_ok) assert(check(ok)); while (abs(ok - ng) > 1) { auto x = (ng + ok) / 2; (check(x) ? ok : ng) = x; } return ok; } template <typename F> double binary_search_real(F check, double ok, double ng, int iter = 100) { while (iter--) { double x = (ok + ng) / 2; (check(x) ? ok : ng) = x; } return (ok + ng) / 2; } template <class T, class S> inline bool chmax(T &a, const S &b) { return (a < b ? a = b, 1 : 0); } template <class T, class S> inline bool chmin(T &a, const S &b) { return (a > b ? a = b, 1 : 0); } mt19937 rng( chrono::steady_clock::now().time_since_epoch().count() ); #define Ran(a, b) rng() % ( (b) - (a) + 1 ) + (a) struct custom_hash { static uint64_t splitmix64(uint64_t x) { // http://xorshift.di.unimi.it/splitmix64.c x += 0x9e3779b97f4a7c15; x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9; x = (x ^ (x >> 27)) * 0x94d049bb133111eb; return x ^ (x >> 31); } size_t operator()(uint64_t x) const { static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count(); return splitmix64(x + FIXED_RANDOM); } size_t operator()(pair<uint64_t,uint64_t> x) const { static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count(); return splitmix64(x.first + FIXED_RANDOM) ^ (splitmix64(x.second + FIXED_RANDOM) >> 1); } }; #define FASTIO #include <unistd.h> // https://judge.yosupo.jp/submission/21623 namespace fastio { static constexpr uint32_t SZ = 1 << 17; char ibuf[SZ]; char obuf[SZ]; char out[100]; // pointer of ibuf, obuf uint32_t pil = 0, pir = 0, por = 0; struct Pre { char num[10000][4]; constexpr Pre() : num() { for (int i = 0; i < 10000; i++) { int n = i; for (int j = 3; j >= 0; j--) { num[i][j] = n % 10 | '0'; n /= 10; } } } } constexpr pre; inline void load() { memcpy(ibuf, ibuf + pil, pir - pil); pir = pir - pil + fread(ibuf + pir - pil, 1, SZ - pir + pil, stdin); pil = 0; if (pir < SZ) ibuf[pir++] = '\n'; } inline void flush() { fwrite(obuf, 1, por, stdout); por = 0; } void rd(char &c) { do { if (pil + 1 > pir) load(); c = ibuf[pil++]; } while (isspace(c)); } void rd(string &x) { x.clear(); char c; do { if (pil + 1 > pir) load(); c = ibuf[pil++]; } while (isspace(c)); do { x += c; if (pil == pir) load(); c = ibuf[pil++]; } while (!isspace(c)); } template <typename T> void rd_real(T &x) { string s; rd(s); x = stod(s); } template <typename T> void rd_integer(T &x) { if (pil + 100 > pir) load(); char c; do c = ibuf[pil++]; while (c < '-'); bool minus = 0; if constexpr (is_signed<T>::value || is_same_v<T, i128>) { if (c == '-') { minus = 1, c = ibuf[pil++]; } } x = 0; while ('0' <= c) { x = x * 10 + (c & 15), c = ibuf[pil++]; } if constexpr (is_signed<T>::value || is_same_v<T, i128>) { if (minus) x = -x; } } void rd(int &x) { rd_integer(x); } void rd(ll &x) { rd_integer(x); } void rd(i128 &x) { rd_integer(x); } void rd(u32 &x) { rd_integer(x); } void rd(u64 &x) { rd_integer(x); } void rd(u128 &x) { rd_integer(x); } void rd(double &x) { rd_real(x); } void rd(long double &x) { rd_real(x); } void rd(f128 &x) { rd_real(x); } template <class T, class U> void rd(pair<T, U> &p) { return rd(p.first), rd(p.second); } template <size_t N = 0, typename T> void rd_tuple(T &t) { if constexpr (N < std::tuple_size<T>::value) { auto &x = std::get<N>(t); rd(x); rd_tuple<N + 1>(t); } } template <class... T> void rd(tuple<T...> &tpl) { rd_tuple(tpl); } template <size_t N = 0, typename T> void rd(array<T, N> &x) { for (auto &d: x) rd(d); } template <class T> void rd(vc<T> &x) { for (auto &d: x) rd(d); } void read() {} template <class H, class... T> void read(H &h, T &... t) { rd(h), read(t...); } void wt(const char c) { if (por == SZ) flush(); obuf[por++] = c; } void wt(const string s) { for (char c: s) wt(c); } void wt(const char *s) { size_t len = strlen(s); for (size_t i = 0; i < len; i++) wt(s[i]); } template <typename T> void wt_integer(T x) { if (por > SZ - 100) flush(); if (x < 0) { obuf[por++] = '-', x = -x; } int outi; for (outi = 96; x >= 10000; outi -= 4) { memcpy(out + outi, pre.num[x % 10000], 4); x /= 10000; } if (x >= 1000) { memcpy(obuf + por, pre.num[x], 4); por += 4; } else if (x >= 100) { memcpy(obuf + por, pre.num[x] + 1, 3); por += 3; } else if (x >= 10) { int q = (x * 103) >> 10; obuf[por] = q | '0'; obuf[por + 1] = (x - q * 10) | '0'; por += 2; } else obuf[por++] = x | '0'; memcpy(obuf + por, out + outi + 4, 96 - outi); por += 96 - outi; } template <typename T> void wt_real(T x) { ostringstream oss; oss << fixed << setprecision(15) << double(x); string s = oss.str(); wt(s); } void wt(int x) { wt_integer(x); } void wt(ll x) { wt_integer(x); } void wt(i128 x) { wt_integer(x); } void wt(u32 x) { wt_integer(x); } void wt(u64 x) { wt_integer(x); } void wt(u128 x) { wt_integer(x); } void wt(double x) { wt_real(x); } void wt(long double x) { wt_real(x); } void wt(f128 x) { wt_real(x); } template <class T, class U> void wt(const pair<T, U> val) { wt(val.first); wt(' '); wt(val.second); } template <size_t N = 0, typename T> void wt_tuple(const T t) { if constexpr (N < std::tuple_size<T>::value) { if constexpr (N > 0) { wt(' '); } const auto x = std::get<N>(t); wt(x); wt_tuple<N + 1>(t); } } template <class... T> void wt(tuple<T...> tpl) { wt_tuple(tpl); } template <class T, size_t S> void wt(const array<T, S> val) { auto n = val.size(); for (size_t i = 0; i < n; i++) { if (i) wt(' '); wt(val[i]); } } template <class T> void wt(const vector<T> val) { auto n = val.size(); for (size_t i = 0; i < n; i++) { if (i) wt(' '); wt(val[i]); } } void print() { wt('\n'); } template <class Head, class... Tail> void print(Head &&head, Tail &&... tail) { wt(head); if (sizeof...(Tail)) wt(' '); print(forward<Tail>(tail)...); } // gcc expansion. called automaticall after main. void __attribute__((destructor)) _d() { flush(); } } // namespace fastio using fastio::read; using fastio::print; using fastio::flush; #define INT(...) \ int __VA_ARGS__; \ read(__VA_ARGS__) #define LL(...) \ ll __VA_ARGS__; \ read(__VA_ARGS__) #define U32(...) \ u32 __VA_ARGS__; \ read(__VA_ARGS__) #define U64(...) \ u64 __VA_ARGS__; \ read(__VA_ARGS__) #define STR(...) \ string __VA_ARGS__; \ read(__VA_ARGS__) #define CHAR(...) \ char __VA_ARGS__; \ read(__VA_ARGS__) #define DBL(...) \ double __VA_ARGS__; \ read(__VA_ARGS__) #define VEC(type, name, size) \ vector<type> name(size); \ read(name) #define VV(type, name, h, w) \ vector<vector<type>> name(h, vector<type>(w)); \ read(name) void YES(bool t = 1) { print(t ? "YES" : "NO"); } void NO(bool t = 1) { YES(!t); } void Yes(bool t = 1) { print(t ? "Yes" : "No"); } void No(bool t = 1) { Yes(!t); } void yes(bool t = 1) { print(t ? "yes" : "no"); } void no(bool t = 1) { yes(!t); } const i128 ONE = 1; template <typename Iterable> auto print_all(const Iterable& v, std::string sep = " ", std::string end = "\n") -> decltype(fastio::wt(*v.begin())) { for (auto it = v.begin(); it != v.end();) { fastio::wt(*it); if (++it != v.end()) fastio::wt(sep); } fastio::wt(end); } ll gcd(ll x, ll y) { if(!x) return y; if(!y) return x; int t = __builtin_ctzll(x | y); x >>= __builtin_ctzll(x); do { y >>= __builtin_ctzll(y); if (x > y) swap(x, y); y -= x; } while (y); return x << t; } ll lcm(ll x, ll y) { return x * y / gcd(x, y); } ll exgcd(ll a, ll b, ll &x, ll &y) { if(!b) return x = 1, y = 0, a; ll d = exgcd(b, a % b, x, y); ll t = x; x = y; y = t - a / b * x; return d; } ll max(ll x, ll y) { return x > y ? x : y; } ll min(ll x, ll y) { return x < y ? x : y; } ll Mod(ll x, int mod) { return (x % mod + mod) % mod; } ll pow(ll x, ll y, ll mod){ ll res = 1, cur = x; while (y) { if (y & 1) res = res * cur % mod; cur = ONE * cur * cur % mod; y >>= 1; } return res % mod; } ll probabilityMod(ll x, ll y, ll mod) { return x * pow(y, mod-2, mod) % mod; } vvi getGraph(int n, int m, bool directed = false) { vvi res(n); rep(_, 0, m) { INT(u, v); u--, v--; res[u].emplace_back(v); if(!directed) res[v].emplace_back(u); } return res; } vector<vpii> getWeightedGraph(int n, int m, bool directed = false) { vector<vpii> res(n); rep(_, 0, m) { INT(u, v, w); u--, v--; res[u].emplace_back(v, w); if(!directed) res[v].emplace_back(u, w); } return res; } template <class... Args> auto ndvector(size_t n, Args &&...args) { if constexpr (sizeof...(args) == 1) { return vector(n, args...); } else { return vector(n, ndvector(args...)); } } const ll LINF = 0x1fffffffffffffff; const ll MINF = 0x7fffffffffff; const int INF = 0x3fffffff; const int MOD = 1000000007; const int MODD = 998244353; const int N = 1e6 + 10; namespace atcoder { namespace internal { // @param n `0 <= n` // @return minimum non-negative `x` s.t. `n <= 2**x` int ceil_pow2(int n) { int x = 0; while ((1U << x) < (unsigned int)(n)) x++; return x; } // @param n `1 <= n` // @return minimum non-negative `x` s.t. `(n & (1 << x)) != 0` int bsf(unsigned int n) { #ifdef _MSC_VER unsigned long index; _BitScanForward(&index, n); return index; #else return __builtin_ctz(n); #endif } } // namespace internal template <class S, S (*op)(S, S), S (*e)()> struct segtree { public: segtree() : segtree(0) {} segtree(int n) : segtree(std::vector<S>(n, e())) {} segtree(const std::vector<S>& v) : _n(int(v.size())) { log = internal::ceil_pow2(_n); size = 1 << log; d = std::vector<S>(2 * size, e()); for (int i = 0; i < _n; i++) d[size + i] = v[i]; for (int i = size - 1; i >= 1; i--) { update(i); } } void set(int p, S x) { assert(0 <= p && p < _n); p += size; d[p] = x; for (int i = 1; i <= log; i++) update(p >> i); } S get(int p) { assert(0 <= p && p < _n); return d[p + size]; } S prod(int l, int r) { assert(0 <= l && l <= r && r <= _n); S sml = e(), smr = e(); l += size; r += size; while (l < r) { if (l & 1) sml = op(sml, d[l++]); if (r & 1) smr = op(d[--r], smr); l >>= 1; r >>= 1; } return op(sml, smr); } S all_prod() { return d[1]; } template <bool (*f)(S)> int max_right(int l) { return max_right(l, [](S x) { return f(x); }); } template <class F> int max_right(int l, F f) { assert(0 <= l && l <= _n); assert(f(e())); if (l == _n) return _n; l += size; S sm = e(); do { while (l % 2 == 0) l >>= 1; if (!f(op(sm, d[l]))) { while (l < size) { l = (2 * l); if (f(op(sm, d[l]))) { sm = op(sm, d[l]); l++; } } return l - size; } sm = op(sm, d[l]); l++; } while ((l & -l) != l); return _n; } template <bool (*f)(S)> int min_left(int r) { return min_left(r, [](S x) { return f(x); }); } template <class F> int min_left(int r, F f) { assert(0 <= r && r <= _n); assert(f(e())); if (r == 0) return 0; r += size; S sm = e(); do { r--; while (r > 1 && (r % 2)) r >>= 1; if (!f(op(d[r], sm))) { while (r < size) { r = (2 * r + 1); if (f(op(d[r], sm))) { sm = op(d[r], sm); r--; } } return r + 1 - size; } sm = op(d[r], sm); } while ((r & -r) != r); return 0; } private: int _n, size, log; std::vector<S> d; void update(int k) { d[k] = op(d[2 * k], d[2 * k + 1]); } }; } // namespace atcoder using namespace atcoder; struct mono { ll a, b, aa, ab, aab; }; mono op(mono x, mono y) { mono z; z.a = x.a + y.a; z.b = x.b + y.b; z.aa = x.aa + y.aa + x.a * y.a; z.ab = x.ab + y.ab + x.a * y.b; z.aab = x.aab + y.aab + x.a * y.ab + x.aa * y.b; return z; } mono e() { return {0, 0, 0, 0, 0}; } void solve() { INT(n); STR(s); vc<segtree<mono, op, e>> seg; rep(26) seg.eb(segtree<mono, op, e>(n)); rep(ch, 26) rep(i, n) seg[ch].set(i, {ch == s[i] - 65, ch != s[i] - 65, 0, 0, 0}); INT(q); rep(q) { INT(op); if (op == 1) { INT(x); x--; CHAR(c); rep(ch, 26) seg[ch].set(x, {ch == c - 65, ch != c - 65, 0, 0, 0}); } if (op == 2) { INT(l, r); l--; ll ans = 0; rep(ch, 26) ans += seg[ch].prod(l, r).aab; print(ans); } } } signed main() { int T = 1; // read(T); while (T--) { solve(); } return 0; }