結果
問題 | No.1233 割り切れない気持ち |
ユーザー | minato |
提出日時 | 2020-09-18 22:11:15 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,260 bytes |
コンパイル時間 | 2,496 ms |
コンパイル使用メモリ | 220,712 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-22 16:57:32 |
合計ジャッジ時間 | 8,570 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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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 | 7 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 16 ms
6,812 KB |
testcase_03 | AC | 34 ms
6,940 KB |
testcase_04 | AC | 25 ms
6,944 KB |
testcase_05 | AC | 18 ms
6,944 KB |
testcase_06 | AC | 20 ms
6,940 KB |
testcase_07 | AC | 124 ms
6,940 KB |
testcase_08 | AC | 170 ms
6,940 KB |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | AC | 115 ms
6,940 KB |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | AC | 17 ms
6,940 KB |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | AC | 26 ms
6,944 KB |
testcase_21 | AC | 29 ms
6,944 KB |
testcase_22 | AC | 29 ms
6,940 KB |
testcase_23 | AC | 26 ms
6,940 KB |
testcase_24 | AC | 26 ms
6,944 KB |
testcase_25 | AC | 28 ms
6,944 KB |
testcase_26 | AC | 27 ms
6,940 KB |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | AC | 2 ms
6,940 KB |
testcase_38 | AC | 25 ms
6,940 KB |
testcase_39 | WA | - |
testcase_40 | WA | - |
ソースコード
//#pragma GCC target("avx2,avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") //#include <atcoder/all> //using namespace atcoder; //using mint = modint998244353; //using mint = modint1000000007; #include <bits/stdc++.h> using namespace std; //#include <ext/pb_ds/assoc_container.hpp> //#include <ext/pb_ds/tree_policy.hpp> //using namespace __gnu_pbds; //using i128 = __int128_t; using ll = long long; using ull = unsigned long long; using pii = pair<int, int>; using pll = pair<long long, long long>; #define rep(i, n) for(int i = 0; i < (n); ++i) #define all(x) (x).begin(),(x).end() #define SZ(x) ((int)(x).size()) constexpr char ln = '\n'; template<class T1, class T2> inline bool chmax(T1 &a, T2 b) {if (a < b) {a = b; return true;} return false;} template<class T1, class T2> inline bool chmin(T1 &a, T2 b) {if (a > b) {a = b; return true;} return false;} inline int topbit(int x) {return x == 0 ? -1 : 31-__builtin_clz(x);} inline int topbit(long long x) {return x == 0 ? -1 : 63-__builtin_clzll(x);} inline int botbit(int x) {return x == 0 ? 32 : __builtin_ctz(x);} inline int botbit(long long x) {return x == 0 ? 64 : __builtin_ctzll(x);} inline int popcount(int x) {return __builtin_popcount(x);} inline int popcount(long long x) {return __builtin_popcountll(x);} inline int kthbit(long long x, int k) {return (x>>k)&1;} inline void print() {cout << "\n";} template<class T> inline void print(const vector<T> &v) { for (auto itr = v.begin(); itr != v.end(); ++itr) cout << *itr << " "; print(); } template<class T, class... Args> inline void print(const T &x, const Args &... args) { cout << x << " "; print(args...); } #ifdef MINATO_LOCAL #define dump(x) cerr << __LINE__ << " : " << #x << " = " << (x) << endl; inline void debug() {cerr << endl;} template<class T> inline void debug(const vector<T> &v) { for (auto itr = v.begin(); itr != v.end(); ++itr) cerr << *itr << " "; debug(); } template<class T, class... Args> inline void debug(const T &x, const Args &... args) { cerr << x << " "; debug(args...); } #else #define dump(x) void(0) inline void debug() {} template<class T> inline void debug(const vector<T> &v) {} template<class T, class... Args> inline void debug(const T &x, const Args &... args) {} #endif struct Fast_ios {Fast_ios() {cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(20);};} fast_ios; //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// const int MAX = 200000; int main() { int N; cin >> N; vector<ll> A(N); rep(i,N) { cin >> A[i]; } sort(all(A)); vector<ll> CA(N+1); rep(i,N) CA[i+1] = CA[i]+A[i]; auto get=[&](int l, int r) {return CA[r]-CA[l];}; ll ans = 0; ll pre = 0; rep(i,N) { if (i and A[i]==A[i-1]) { ans += pre; continue; } pre = 0; for (int r = A[i]; r <= MAX+1; r += A[i]) { int l = r-A[i]; ll c = l/A[i]; int p = lower_bound(all(A),l) - A.begin(); int q = lower_bound(all(A),r) - A.begin(); pre += get(p,q) - c*A[i]*(q-p); } ans += pre; } cout << ans << ln; }