結果
問題 | No.1211 円環はお断り |
ユーザー | theory_and_me |
提出日時 | 2020-08-30 17:13:35 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,324 bytes |
コンパイル時間 | 2,296 ms |
コンパイル使用メモリ | 206,208 KB |
実行使用メモリ | 47,908 KB |
最終ジャッジ日時 | 2024-11-15 13:13:40 |
合計ジャッジ時間 | 46,319 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 1 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 3 ms
5,248 KB |
testcase_08 | AC | 2 ms
5,248 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | AC | 2 ms
5,248 KB |
testcase_11 | AC | 3 ms
5,248 KB |
testcase_12 | AC | 2 ms
5,248 KB |
testcase_13 | AC | 1,068 ms
26,368 KB |
testcase_14 | AC | 1,447 ms
34,048 KB |
testcase_15 | AC | 1,437 ms
33,280 KB |
testcase_16 | TLE | - |
testcase_17 | AC | 134 ms
7,168 KB |
testcase_18 | AC | 1,279 ms
29,824 KB |
testcase_19 | AC | 144 ms
7,176 KB |
testcase_20 | AC | 181 ms
8,576 KB |
testcase_21 | AC | 176 ms
8,192 KB |
testcase_22 | AC | 1,134 ms
27,392 KB |
testcase_23 | AC | 1,337 ms
31,488 KB |
testcase_24 | AC | 666 ms
19,328 KB |
testcase_25 | AC | 23 ms
5,248 KB |
testcase_26 | AC | 1,621 ms
35,584 KB |
testcase_27 | AC | 664 ms
19,328 KB |
testcase_28 | AC | 1,705 ms
36,608 KB |
testcase_29 | AC | 1,318 ms
29,568 KB |
testcase_30 | AC | 1,761 ms
37,888 KB |
testcase_31 | AC | 615 ms
17,536 KB |
testcase_32 | TLE | - |
testcase_33 | TLE | - |
testcase_34 | TLE | - |
testcase_35 | TLE | - |
testcase_36 | TLE | - |
testcase_37 | TLE | - |
testcase_38 | TLE | - |
testcase_39 | TLE | - |
testcase_40 | TLE | - |
testcase_41 | AC | 2 ms
5,248 KB |
testcase_42 | AC | 2 ms
5,248 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define REP(i,n) for(ll i=0;i<(ll)n;i++) #define dump(x) cerr << #x << " = " << (x) << endl; #define spa << " " << #define fi first #define se second #define ALL(a) (a).begin(),(a).end() #define ALLR(a) (a).rbegin(),(a).rend() using ld = long double; using ll = long long; using ull = unsigned long long; using pii = pair<int, int>; using pll = pair<long, long>; using pdd = pair<ld, ld>; template<typename T> struct V : vector<T> { using vector<T>::vector; }; V() -> V<ll>; V(size_t) -> V<ll>; template<typename T> V(size_t, T) -> V<T>; template<typename T> vector<T> make_vec(size_t n, T a) { return vector<T>(n, a); } template<typename... Ts> auto make_vec(size_t n, Ts... ts) { return vector<decltype(make_vec(ts...))>(n, make_vec(ts...)); } template<class S, class T> ostream& operator << (ostream& os, const pair<S, T> v){os << "(" << v.first << ", " << v.second << ")"; return os;} template<typename T> ostream& operator<<(ostream &os, const vector<T> &v) { for (auto &e : v) os << e << ' '; return os; } template<class T> ostream& operator<<(ostream& os, const vector<vector<T>> &v){ for(auto &e : v){os << e << "\n";} return os;} struct fast_ios { fast_ios(){ cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(20); }; } fast_ios_; template<class T> bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T> bool chmin(T &a, const T &b) { if (a>b) { a=b; return 1; } return 0; } void fail() { cout << -1 << '\n'; exit(0); } inline int popcount(const int x) { return __builtin_popcount(x); } inline int popcount(const ll x) { return __builtin_popcountll(x); } template<typename T> void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++) {cerr<<v[i][0];for(ll j=1;j<w;j++)cerr spa v[i][j];cerr<<endl;}}; template<typename T> void debug(vector<T>&v,ll n){if(n!=0)cerr<<v[0]; for(ll i=1;i<n;i++)cerr spa v[i]; cerr<<endl;}; const ll INF = (1ll<<62); // const ld EPS = 1e-10; // const ld PI = acos(-1.0); const ll mod = (int)1e9 + 7; //const ll mod = 998244353; ll db[201010][25]; ll nex[201010]; int main(){ ll N, K; cin >> N >> K; V<ll> A(N); REP(i, N) cin >> A[i]; V<ll> B(2*N); REP(i, N){ B[i] = A[i]; B[i+N] = A[i]; } V<ll> S(2*N+1, 0); REP(i, 2*N) S[i+1] = S[i] + B[i]; ll ok = 0; ll ng = 1e14; ng++; while(ng-ok>1){ ll D = 20; ll md = (ok+ng)/2; // dump(md) // V<ll> next(2*N+2); REP(i, 2*N){ ll pos = lower_bound(ALL(S), S[i]+md) - S.begin(); nex[i] = pos; } nex[2*N] = 2*N; nex[2*N+1] = 2*N+1; // dump(S) // dump(next) // V<V<ll>> db(2*N+2, V<ll>(D, 0)); REP(i, 2*N+2) db[i][0] = nex[i]; REP(j, D-1){ REP(i, 2*N+2){ db[i][j+1] = db[db[i][j]][j]; } } bool kanou = false; REP(i, N){ ll now = i; REP(j, D){ if(K>>j & 1){ now = db[now][j]; } } if(now-i<=N) kanou = true; } // dump(kanou) // cerr << endl; if(kanou) ok = md; else ng = md; } cout << ok << endl; return 0; }