結果
問題 | No.1233 割り切れない気持ち |
ユーザー | hitonanode |
提出日時 | 2020-09-18 23:24:34 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,341 bytes |
コンパイル時間 | 2,181 ms |
コンパイル使用メモリ | 207,732 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-06-22 17:28:30 |
合計ジャッジ時間 | 43,655 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 933 ms
6,812 KB |
testcase_01 | AC | 939 ms
6,812 KB |
testcase_02 | AC | 930 ms
6,940 KB |
testcase_03 | AC | 944 ms
6,940 KB |
testcase_04 | AC | 964 ms
6,944 KB |
testcase_05 | AC | 919 ms
6,944 KB |
testcase_06 | AC | 926 ms
6,940 KB |
testcase_07 | AC | 922 ms
6,940 KB |
testcase_08 | AC | 941 ms
6,944 KB |
testcase_09 | AC | 952 ms
6,940 KB |
testcase_10 | WA | - |
testcase_11 | AC | 927 ms
6,940 KB |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | AC | 958 ms
6,944 KB |
testcase_18 | WA | - |
testcase_19 | AC | 935 ms
6,944 KB |
testcase_20 | AC | 972 ms
6,940 KB |
testcase_21 | AC | 925 ms
6,944 KB |
testcase_22 | AC | 952 ms
6,940 KB |
testcase_23 | AC | 983 ms
6,940 KB |
testcase_24 | AC | 950 ms
6,940 KB |
testcase_25 | AC | 956 ms
6,940 KB |
testcase_26 | AC | 937 ms
6,940 KB |
testcase_27 | AC | 936 ms
6,944 KB |
testcase_28 | AC | 951 ms
6,944 KB |
testcase_29 | AC | 951 ms
6,940 KB |
testcase_30 | AC | 961 ms
6,944 KB |
testcase_31 | AC | 960 ms
6,944 KB |
testcase_32 | AC | 960 ms
6,944 KB |
testcase_33 | AC | 1,024 ms
6,944 KB |
testcase_34 | AC | 926 ms
6,940 KB |
testcase_35 | AC | 939 ms
6,940 KB |
testcase_36 | AC | 956 ms
6,944 KB |
testcase_37 | AC | 1,003 ms
6,944 KB |
testcase_38 | AC | 922 ms
6,944 KB |
testcase_39 | WA | - |
testcase_40 | WA | - |
ソースコード
#include <bits/stdc++.h> using namespace std; using lint = long long; using pint = pair<int, int>; using plint = pair<lint, lint>; struct fast_ios { fast_ios(){ cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(20); }; } fast_ios_; #define ALL(x) (x).begin(), (x).end() #define FOR(i, begin, end) for(int i=(begin),i##_end_=(end);i<i##_end_;i++) #define IFOR(i, begin, end) for(int i=(end)-1,i##_begin_=(begin);i>=i##_begin_;i--) #define REP(i, n) FOR(i,0,n) #define IREP(i, n) IFOR(i,0,n) template <typename T> void ndarray(vector<T> &vec, int len) { vec.resize(len); } template <typename T, typename... Args> void ndarray(vector<T> &vec, int len, Args... args) { vec.resize(len); for (auto &v : vec) ndarray(v, args...); } template <typename V, typename T> void ndfill(V &x, const T &val) { x = val; } template <typename V, typename T> void ndfill(vector<V> &vec, const T &val) { for (auto &v : vec) ndfill(v, val); } template <typename T> bool chmax(T &m, const T q) { if (m < q) {m = q; return true;} else return false; } template <typename T> bool chmin(T &m, const T q) { if (m > q) {m = q; return true;} else return false; } template <typename T1, typename T2> pair<T1, T2> operator+(const pair<T1, T2> &l, const pair<T1, T2> &r) { return make_pair(l.first + r.first, l.second + r.second); } template <typename T1, typename T2> pair<T1, T2> operator-(const pair<T1, T2> &l, const pair<T1, T2> &r) { return make_pair(l.first - r.first, l.second - r.second); } template <typename T> vector<T> srtunq(vector<T> vec) { sort(vec.begin(), vec.end()), vec.erase(unique(vec.begin(), vec.end()), vec.end()); return vec; } template <typename T> istream &operator>>(istream &is, vector<T> &vec) { for (auto &v : vec) is >> v; return is; } template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) { os << '['; for (auto v : vec) os << v << ','; os << ']'; return os; } #if __cplusplus >= 201703L template <typename... T> istream &operator>>(istream &is, tuple<T...> &tpl) { std::apply([&is](auto &&... args) { ((is >> args), ...);}, tpl); return is; } template <typename... T> ostream &operator<<(ostream &os, const tuple<T...> &tpl) { std::apply([&os](auto &&... args) { ((os << args << ','), ...);}, tpl); return os; } #endif template <typename T> ostream &operator<<(ostream &os, const deque<T> &vec) { os << "deq["; for (auto v : vec) os << v << ','; os << ']'; return os; } template <typename T> ostream &operator<<(ostream &os, const set<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; } template <typename T> ostream &operator<<(ostream &os, const unordered_set<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; } template <typename T> ostream &operator<<(ostream &os, const multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; } template <typename T> ostream &operator<<(ostream &os, const unordered_multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; } template <typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &pa) { os << '(' << pa.first << ',' << pa.second << ')'; return os; } template <typename TK, typename TV> ostream &operator<<(ostream &os, const map<TK, TV> &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; } template <typename TK, typename TV> ostream &operator<<(ostream &os, const unordered_map<TK, TV> &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; } #ifdef HITONANODE_LOCAL #define dbg(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ") " << __FILE__ << endl #else #define dbg(x) #endif constexpr lint B = 405; int main() { lint N; cin >> N; assert(N >= 1 and N <= 200000); vector<int> A(N); cin >> A; assert(*min_element(ALL(A)) >= 1); assert(*max_element(ALL(A)) <= 200000); vector<lint> cnt(210000); for (auto a : A) cnt[a]++; lint Atot = accumulate(ALL(A), 0LL); lint ret_add = 0, ret_sub = 0; REP(i, cnt.size()) ret_add += cnt[i] * (Atot - cnt[i] * i); dbg(ret_add); for (lint i = 1; i < B; i++) { // ret_add += cnt[i] * (Atot - cnt[i] * i); for (int j = i + 1; j < int(cnt.size()); j++) { ret_sub += cnt[i] * cnt[j] * (j / i * i); } } dbg(ret_sub); lint tmp = 0; vector<int> heads; for (lint i = B; i < lint(cnt.size()); i++) { tmp += cnt[i] * (i / B); if (i % B == 0) heads.emplace_back(i); } for (lint i = B; i < lint(cnt.size()); i++) { REP(k, heads.size()) { int md = (i - heads[k] % i) % i; while (md and heads[k] < int(cnt.size())) { tmp -= cnt[heads[k]]; heads[k]++; md--; } } while (heads.size() and heads.back() >= int(cnt.size())) heads.pop_back(); // ret_add += cnt[i] * (Atot - cnt[i] * i); ret_sub += cnt[i] * (tmp - cnt[i]) * i; } dbg(ret_sub); dbg(cnt[400]); dbg(cnt[401]); dbg(cnt[402]); dbg(cnt[403]); dbg(cnt[404]); dbg(cnt[405]); dbg(heads.size()); if (heads.size()) dbg(heads.back()); cout << lint(ret_add - ret_sub) << '\n'; }