結果
問題 | No.2419 MMA文字列2 |
ユーザー |
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提出日時 | 2023-08-12 14:48:18 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 7,817 bytes |
コンパイル時間 | 20,299 ms |
コンパイル使用メモリ | 358,136 KB |
最終ジャッジ日時 | 2025-02-16 05:20:34 |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 13 WA * 17 |
ソースコード
//line 1 "main.cpp"#if !__INCLUDE_LEVEL__#include __FILE__int main() {cincout::Etising();string S;cin >> S;vector<int> alp(26, 0), cnt(26, 0);int sum = 0;int ans = 0;Rep(i, S.size()) {int cur = S[i] - 'A';if(alp[cur]) ans += cnt[cur];cnt[cur] += sum - alp[cur];alp[cur]++;sum++;}printl(ans);}#else//line 1 "/home/etis/cpp-library/src/template.hpp"#pragma GCC target("avx")//#pragma GCC target("avx2")#pragma GCC optimize("O3")//#pragma GCC optimize("Ofast")#pragma GCC optimize("unroll-loops")//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")#include <bits/stdc++.h>using namespace std;//local debug#ifdef LOCAL#include <debug_print.hpp>#define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)#else#define debug(...) (static_cast<void>(0))#endif//AtCoder Library#if __has_include(<atcoder/all>)#include <atcoder/all>using mint = atcoder::modint998244353;using Mint = atcoder::modint1000000007;#endif//aliasusing uint = unsigned int;using ll = long long;using ull = unsigned long long;using ld = long double;//constantsconstexpr const long long MOD = 998244353;constexpr const long long MODM = 1000000007;constexpr const int INF = 1e9;constexpr const ll LINF = 1e18;constexpr const ld PI = 3.1415926535;//rep(for-loop) macro#define overload4(a, b, c, d, e, ...) e#define rep2(i, n) for(ll i = 0; i < n; i++)#define rep3(i, k, n) for(ll i = k; i < n; i++)#define rep4(i, k, n, a) for(ll i = k; i < n; i += a)#define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2)(__VA_ARGS__)#define rep1_2(i, n) for(ll i = 1; i <= n; i++)#define rep1_3(i, k, n) for(ll i = k; i <= n; i++)#define rep1_4(i, k, n, a) for(ll i = k; i <= n; i += a)#define rep1(...) overload4(__VA_ARGS__, rep1_4, rep1_3, rep1_2)(__VA_ARGS__)#define Rep2(i, n) for(ll i = n - 1; i >= 0; i--)#define Rep3(i, k, n) for(ll i = n - 1; i >= k; i--)#define Rep4(i, k, n, a) for(ll i = n - 1; i >= k; i -= a)#define Rep(...) overload4(__VA_ARGS__, Rep4, Rep3, Rep2)(__VA_ARGS__)#define Rep1_2(i, n) for(ll i = n; i >= 1; i--)#define Rep1_3(i, k, n) for(ll i = n; i >= k; i--)#define Rep1_4(i, k, n, a) for(ll i = n; i >= k; i -= a)#define Rep1(...) overload4(__VA_ARGS__, Rep1_4, Rep1_3, Rep1_2)(__VA_ARGS__)#define vfor(x, v) for(auto x : v)#define mfor(map) for(auto &[key, value] : map)//vector macro#define vvecc(T, name, n, m) vector<vector<T>> name(n, vector<T>(m))#define vvec(T, name, n) vector<vector<T>> name(n)#define vvecs(T, name, n, m, s) vector<vector<T>> name(n, vector<T>(m, s))#define vvvecc(T, name, n, m, h) vector<vector<vector<T>>> name(n, vector<vector<T>>(m, vector<T>(h)))#define vvvecs(T, name, n, m, h, s) vector<vector<vector<T>>> name(n, vector<vector<T>>(m, vector<T>(h, s)))#define LB(v, x) distance((v).begin(), lower_bound(all(v), (x)))#define UB(v, x) distance((v).begin(), upper_bound(all(v), (x)))#define MIN(v) *min_element(all(v))#define MINI(v) distance(v.begin(), min_element(all(v)))#define MAX(v) *max_element(all(v))#define MAXI(v) distance(v.begin(), max_element(all(v)))#define Sort(v) sort(all(v))#define Rev(v) reverse(all(v))template<class T> inline ll vsum(const vector<T> &v) {ll sum = 0; for(T x : v) sum += x; return sum;}//iterator macro#define all(v) begin(v), end(v)#define rall(v) rbegin(v), rend(v)#define rng(v, l, r) begin(v) + (l), begin(a) + (r)//data structure macro#define ef emplace_front#define eb emplace_back#define pf pop_front#define pb pop_back#define mp make_pair#define fi first#define se second#define mt make_tuple#define lb lower_bound#define ub upper_boundtemplate<class T> using pq = priority_queue<T>;template<class T> using pqmin = priority_queue<T, vector<T>, greater<T>>;template<class T, class U> using pqp = priority_queue<pair<T, U>>;template<class T, class U> using pqpmin = priority_queue<pair<T, U>, vector<pair<T, U>>, greater<pair<T,U>>>;//output#define pl() cout << '\n'#define ifl(i, k) " \n"[i == k]template<class T> inline void print(const T& a) {cout << a;}inline void printl() {}template<class T> inline void printl(const T& t) {print(t); pl();}template<class T> inline void printf(const T& t) {print(t); pl(); cout << flush;}template<class Head, class... Tail> inline void printl(const Head& head, const Tail&... tail) {print(head); cout << " "; printl(tail...);}template<class Head, class... Tail> inline void printf(const Head& head, const Tail&... tail) {print(head); cout << " "; printl(tail...); cout <<flush;}template<class T> inline void printl(const vector<T>& v) {if(v.size() == 0) return; print(v[0]); for(auto i = v.begin(); ++i != v.end();) {cout << ""; print(*i);}}template<class T> inline void printl1(const vector<T>& v) {if(v.size() <= 1) return; print(v[1]); for(auto i = v.begin() + 1; ++i != v.end();) {cout<< " "; print(*i);}}template<class T> inline void prints(const T& a) {cout << a << " ";}template<class T> inline void fin(const T& t) {printl(t); exit(0);}inline void Yes(bool a) {cout << (a ? "Yes" : "No") << '\n';}template<class T, class U> inline void Out2(bool a, T yes, U no) {if(a) printl(yes); else printl(no);}//functionsinline int ctoi(char c) {return c - '0';}inline char to_char(int x) {return x + '0';}inline bool bw(ll a, ll x, ll b) {return (a < x && x < b);}inline bool bwe(ll a, ll x, ll b) {return (a <= x && x <= b);}template<class... T> inline constexpr auto Emin(T... a) {return min(initializer_list<common_type_t<T...>>{a...});}template<class... T> inline constexpr auto Emax(T... a) {return max(initializer_list<common_type_t<T...>>{a...});}template<class T, class U> inline bool chmax(T &a, const U &b) {if (a < b) { a = b; return true;} return false;}template<class T, class U> inline bool chmin(T &a, const U &b) {if (a > b) { a = b; return true;} return false;}template<class T, class U> inline ll Epow(T x, U y) {ll ans = 1; for(int i = 0; i < y; i++) ans *= x; return ans;}template<class T, class U> inline ll Eceil(T x, U y) {return (ll)ceil((ld)x / (ld)y);}template<class T, class U> inline ll Efloor(T x, U y) {return (ll)floor((ld)x / (ld)y);}template<class T, class U> inline bool check_bit(T tar, U bit) {return ((tar & Epow(2, bit)) != 0);}template<class T> inline bool overflow_if_add(T a, T b) {return (std::numeric_limits<T>::max() - a) < b;}template<class T> inline bool overflow_if_mul(T a, T b) {return (std::numeric_limits<T>::max() / a) < b;}//pair-sorttemplate<class T, class U> inline bool pud(pair<T, U>& left, pair<T, U>& right) {if (left.first == right.first) return right.second < left.second;else return left.first < right.first;}template<class T, class U> inline bool pdu(pair<T, U>& left, pair<T, U>& right) {if (left.first == right.first) return left.second < right.second;else return right.first < left.first;}namespace cincout {void Etising() {ios::sync_with_stdio(false);cin.tie(nullptr);cout << fixed << setprecision(15);}}struct exec_time {private:std::chrono::system_clock::time_point start, end;public:exec_time() : start(std::chrono::system_clock::now()) {}ll get_time() {end = std::chrono::system_clock::now();ll ret = (ll)std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count();return ret;}};void cordp(vector<ll> &A) {vector<ll> sorted;map<ll, vector<int>> idx;rep(i, A.size()) {sorted.eb(A[i]);idx[A[i]].eb(i);}Sort(sorted);sorted.erase(unique(all(sorted)), sorted.end());rep(i, sorted.size()) vfor(x, idx[sorted[i]]) A[x] = i;}//line 27 "main.cpp"#endif