結果
問題 | No.2056 非力なレッド |
ユーザー | marc2825 |
提出日時 | 2022-08-26 21:38:47 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 109 ms / 2,000 ms |
コード長 | 2,145 bytes |
コンパイル時間 | 1,297 ms |
コンパイル使用メモリ | 123,228 KB |
最終ジャッジ日時 | 2025-01-31 04:26:47 |
ジャッジサーバーID (参考情報) |
judge4 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 38 |
ソースコード
#include <iostream> #include <vector> #include <algorithm> #include <string> #include <cmath> #include <iomanip> #include <bitset> #include <functional> #include <queue> #include <stack> #include <list> #include <deque> #include <utility> #include <numeric> #include <set> #include <map> #include <complex> #include <cctype> #include <climits> #include <cassert> #include <unordered_map> #include <unordered_set> #include <time.h> using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; using uint = unsigned; using vi = vector<int>; using vl = vector<long>; using vll = vector<long long>; using vd = vector<double>; using vvi = vector<vi>; using vvl = vector<vl>; using vvll = vector<vll>; using vc = vector<char>; using vs = vector<string>; using vb = vector<bool>; using pii = pair<int, int>; using pcc = pair<char, char>; using pll = pair<ll, ll>; using pdd = pair<ld, ld>; using vpii = vector<pii>; using vpll = vector<pll>; typedef complex<double> xy_t; #define rep(i, n) for (ll i = 0; i < ll(n); i++) #define repback(i, n) for (ll i = n-1; i >= 0; i--) #define REP(i, a, b) for (ll i = a; i < ll(b); i++) #define REPBACK(i, a, b) for (ll i = a-1; i >= ll(b); i--) #define all(x) (x).begin(), (x).end() #define debug(x) cout << "debug:" << x << endl static const double pi = acos(-1.0); const long long INFL = pow(10,18); const long long INFLMAX = 9223372036854775807; const int INF = pow(10,9); const int INFMAX = 2147483647; const int mod1 = 1000000007; const int mod2 = 998244353; const vi dx = {1,0,-1,0}; const vi dy = {0,1,0,-1}; const vi dx2 = {0, 1, 0, -1, 1, -1, 1, -1}; const vi dy2 = {1, 0, -1, 0, 1, 1, -1, -1}; int main(){ ll N,X,M; cin >> N >> X >> M; vll A(N); vll need(N); rep(i,N){ cin >> A[i]; int tmp = 0; while(A[i] / pow(2, tmp) >= X) tmp++; need[i] = tmp; } ll maxnow = 0; repback(i,N){ //debug(M); if(maxnow < need[i]) { M -= (need[i] - maxnow) * (i+1); maxnow = need[i]; } } if(M >= 0) cout << "Yes" << endl; else cout << "No" << endl; }