結果
問題 | No.1535 五七五 |
ユーザー | keijak |
提出日時 | 2021-06-06 18:43:41 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 936 ms / 2,000 ms |
コード長 | 2,819 bytes |
コンパイル時間 | 12,003 ms |
コンパイル使用メモリ | 388,464 KB |
最終ジャッジ日時 | 2025-01-22 04:06:36 |
ジャッジサーバーID (参考情報) |
judge5 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 21 |
ソースコード
#include <bits/stdc++.h> #define REP_(i, a_, b_, a, b, ...) \ for (int i = (a), END_##i = (b); i < END_##i; ++i) #define REP(i, ...) REP_(i, __VA_ARGS__, __VA_ARGS__, 0, __VA_ARGS__) #define ALL(x) std::begin(x), std::end(x) using i64 = long long; #include <boost/multiprecision/cpp_int.hpp> using i128 = boost::multiprecision::int128_t; using Int = boost::multiprecision::cpp_int; template <typename T, typename U> inline bool chmax(T &a, U b) { return a < b and ((a = std::move(b)), true); } template <typename T, typename U> inline bool chmin(T &a, U b) { return a > b and ((a = std::move(b)), true); } template <typename T> inline int ssize(const T &a) { return (int)std::size(a); } template <typename T> std::istream &operator>>(std::istream &is, std::vector<T> &a) { for (auto &x : a) is >> x; return is; } template <typename T, typename U> std::ostream &operator<<(std::ostream &os, const std::pair<T, U> &a) { return os << "(" << a.first << ", " << a.second << ")"; } template <typename Container> std::ostream &print_seq(const Container &a, std::string_view sep = " ", std::string_view ends = "\n", std::ostream &os = std::cout) { auto b = std::begin(a), e = std::end(a); for (auto it = std::begin(a); it != e; ++it) { if (it != b) os << sep; os << *it; } return os << ends; } template <typename T, typename = void> struct is_iterable : std::false_type {}; template <typename T> struct is_iterable<T, std::void_t<decltype(std::begin(std::declval<T>())), decltype(std::end(std::declval<T>()))>> : std::true_type {}; template <typename T, typename = std::enable_if_t< is_iterable<T>::value && !std::is_same<T, std::string_view>::value && !std::is_same<T, std::string>::value>> std::ostream &operator<<(std::ostream &os, const T &a) { return print_seq(a, ", ", "", (os << "{")) << "}"; } #ifdef ENABLE_DEBUG #include "debug_dump.hpp" #else #define DUMP(...) #endif using namespace std; auto solve() { int n, a, b, c; cin >> n >> a >> b >> c; Int slen = a + b + c; vector<Int> S(n), cum(n + 1); map<Int, int> mp; mp[0] = 0; i64 ans = 0; REP(i, n) { string s; cin >> s; S[i] = Int(s.size()); DUMP(s, S[i]); cum[i + 1] = cum[i] + S[i]; if (auto cit = mp.find(cum[i + 1] - c); cit != mp.end()) { int bend = cit->second; if (auto bit = mp.find(cum[bend] - b); bit != mp.end()) { int aend = bit->second; if (auto ait = mp.find(cum[aend] - a); ait != mp.end()) { ++ans; } } } mp[cum[i + 1]] = i + 1; } return ans; } int main() { ios_base::sync_with_stdio(false), cin.tie(nullptr); cout << solve() << "\n"; }