Submission #1690003
Source Code Expand
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(long long i = 0; i < (long long)(n); i++) #define repi(i,a,b) for(long long i = (long long)(a); i < (long long)(b); i++) template<class T1, class T2> bool chmin(T1 &a, T2 b) { return b < a && (a = b, true); } using ll = long long; using vll = vector<ll>; using vvll = vector<vll>; static const long long INF = 1e18; int main(void) { ll n, a; cin >> n >> a; assert(n<=1e6&&a<=1e6); vll dp(4*n, INF); // dp[i] = ちょうどi枚用意するための最小時間 dp[0] = 0, dp[1] = 1; // 配るDP repi(i, 1, dp.size()) { chmin(dp[i+1], dp[i] + 1); for (ll j = 1; j * i < dp.size(); j++) { chmin(dp[j*i], dp[i] + a + j); } } ll ret = INF; repi(i, n, dp.size()) chmin(ret, dp[i]); cout << ret << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - Cookies |
User | hamko |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 895 Byte |
Status | RE |
Exec Time | 387 ms |
Memory | 31488 KB |
Judge Result
Set Name | sample | dataset1 | dataset2 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | 0 / 500 | ||||||||||
Status |
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Set Name | Test Cases |
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sample | sample-01.txt, sample-02.txt, sample-03.txt |
dataset1 | sample-01.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt |
dataset2 | sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, 02-12.txt, 02-13.txt, 02-14.txt, 02-15.txt, 02-16.txt, 02-17.txt, 02-18.txt, 02-19.txt, 02-20.txt, 02-21.txt, 02-22.txt, 02-23.txt, 02-24.txt, 02-25.txt, 02-26.txt, 02-27.txt, 02-28.txt, 02-29.txt, 02-30.txt, 02-31.txt, 02-32.txt, 02-33.txt, 02-34.txt, 02-35.txt, 02-36.txt, 02-37.txt, 02-38.txt, 02-39.txt, 02-40.txt, sample-01.txt, sample-02.txt, sample-03.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 328 ms | 31488 KB |
01-02.txt | AC | 332 ms | 31488 KB |
01-03.txt | AC | 331 ms | 31488 KB |
01-04.txt | AC | 331 ms | 31488 KB |
01-05.txt | AC | 342 ms | 31488 KB |
01-06.txt | AC | 361 ms | 31488 KB |
01-07.txt | AC | 383 ms | 31488 KB |
01-08.txt | AC | 387 ms | 31488 KB |
01-09.txt | AC | 373 ms | 31488 KB |
01-10.txt | AC | 345 ms | 31488 KB |
01-11.txt | AC | 329 ms | 31488 KB |
01-12.txt | AC | 308 ms | 31488 KB |
01-13.txt | AC | 311 ms | 31488 KB |
01-14.txt | AC | 10 ms | 2048 KB |
01-15.txt | AC | 109 ms | 16640 KB |
01-16.txt | AC | 98 ms | 16640 KB |
01-17.txt | AC | 332 ms | 31104 KB |
01-18.txt | AC | 1 ms | 256 KB |
01-19.txt | AC | 1 ms | 256 KB |
01-20.txt | AC | 1 ms | 256 KB |
01-21.txt | AC | 1 ms | 256 KB |
01-22.txt | AC | 1 ms | 256 KB |
01-23.txt | AC | 1 ms | 256 KB |
01-24.txt | AC | 1 ms | 256 KB |
01-25.txt | AC | 1 ms | 256 KB |
01-26.txt | AC | 1 ms | 256 KB |
02-01.txt | RE | 104 ms | 256 KB |
02-02.txt | RE | 105 ms | 256 KB |
02-03.txt | RE | 102 ms | 256 KB |
02-04.txt | RE | 101 ms | 256 KB |
02-05.txt | RE | 102 ms | 256 KB |
02-06.txt | RE | 100 ms | 256 KB |
02-07.txt | RE | 102 ms | 256 KB |
02-08.txt | RE | 104 ms | 256 KB |
02-09.txt | RE | 102 ms | 256 KB |
02-10.txt | RE | 100 ms | 256 KB |
02-11.txt | RE | 102 ms | 256 KB |
02-12.txt | RE | 100 ms | 256 KB |
02-13.txt | RE | 102 ms | 256 KB |
02-14.txt | RE | 102 ms | 256 KB |
02-15.txt | RE | 104 ms | 256 KB |
02-16.txt | RE | 101 ms | 256 KB |
02-17.txt | RE | 102 ms | 256 KB |
02-18.txt | RE | 102 ms | 256 KB |
02-19.txt | RE | 102 ms | 256 KB |
02-20.txt | RE | 104 ms | 256 KB |
02-21.txt | RE | 104 ms | 256 KB |
02-22.txt | RE | 102 ms | 256 KB |
02-23.txt | RE | 103 ms | 256 KB |
02-24.txt | RE | 102 ms | 256 KB |
02-25.txt | RE | 104 ms | 256 KB |
02-26.txt | RE | 103 ms | 256 KB |
02-27.txt | RE | 102 ms | 256 KB |
02-28.txt | RE | 101 ms | 256 KB |
02-29.txt | RE | 104 ms | 256 KB |
02-30.txt | RE | 105 ms | 256 KB |
02-31.txt | RE | 107 ms | 256 KB |
02-32.txt | RE | 105 ms | 256 KB |
02-33.txt | RE | 104 ms | 256 KB |
02-34.txt | RE | 105 ms | 256 KB |
02-35.txt | RE | 105 ms | 256 KB |
02-36.txt | RE | 104 ms | 256 KB |
02-37.txt | RE | 106 ms | 256 KB |
02-38.txt | RE | 103 ms | 256 KB |
02-39.txt | RE | 101 ms | 256 KB |
02-40.txt | RE | 102 ms | 256 KB |
sample-01.txt | AC | 1 ms | 256 KB |
sample-02.txt | RE | 103 ms | 256 KB |
sample-03.txt | AC | 21 ms | 4096 KB |