Submission #993475
Source Code Expand
#ifdef DEBUG #define _GLIBCXX_DEBUG #endif #include <bits/stdc++.h> using namespace std; mt19937 mrand(random_device{} ()); int rnd(int x) { return mrand() % x; } typedef long double ld; typedef long long ll; #ifdef DEBUG #define eprintf(...) fprintf(stderr, __VA_ARGS__), fflush(stderr) #else #define eprintf(...) ; #endif #define pb push_back #define mp make_pair #define sz(x) ((int) (x).size()) #define TASK "text" const int inf = (int) 1.01e9; const ld eps = 1e-9; const ld pi = acos((ld) -1.0); void precalc() { } long long n, a; int read() { if (scanf("%lld%lld", &n, &a) < 2) { return 0; } return 1; } const int K = (int) 3e6; long long price[K]; const long long infll = (long long) 1e18; void solve() { for (int i = 1; i < K; ++i) { price[i] = infll; } price[1] = 0; long long res = infll; for (int i = 1; i < K; ++i) { res = min(res, (n + i - 1) / i + price[i]); for (int j = 2; i * j < K; ++j) { price[i * j] = min(price[i * j], price[i] + a + j); } } printf("%lld\n", res); } int main() { precalc(); #ifdef LOCAL freopen(TASK ".out", "w", stdout); assert(freopen(TASK ".in", "r", stdin)); #endif while (1) { if (!read()) { break; } solve(); #ifdef DEBUG eprintf("Time %.2f\n", (double) clock() / CLOCKS_PER_SEC); #endif } return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - Cookies |
User | XraY |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 1429 Byte |
Status | WA |
Exec Time | 350 ms |
Memory | 23808 KB |
Judge Result
Set Name | sample | dataset1 | dataset2 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | 0 / 500 | ||||||||
Status |
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|
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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 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 332 ms | 23680 KB |
01-02.txt | AC | 328 ms | 23680 KB |
01-03.txt | AC | 326 ms | 23680 KB |
01-04.txt | AC | 319 ms | 23680 KB |
01-05.txt | AC | 330 ms | 23680 KB |
01-06.txt | AC | 294 ms | 23680 KB |
01-07.txt | AC | 299 ms | 23680 KB |
01-08.txt | AC | 307 ms | 23680 KB |
01-09.txt | AC | 296 ms | 23680 KB |
01-10.txt | AC | 318 ms | 23680 KB |
01-11.txt | AC | 308 ms | 23680 KB |
01-12.txt | AC | 294 ms | 23680 KB |
01-13.txt | AC | 310 ms | 23680 KB |
01-14.txt | AC | 312 ms | 23680 KB |
01-15.txt | AC | 307 ms | 23680 KB |
01-16.txt | AC | 326 ms | 23680 KB |
01-17.txt | AC | 309 ms | 23680 KB |
01-18.txt | AC | 329 ms | 23680 KB |
01-19.txt | AC | 341 ms | 23680 KB |
01-20.txt | AC | 303 ms | 23680 KB |
01-21.txt | AC | 317 ms | 23808 KB |
01-22.txt | AC | 312 ms | 23680 KB |
01-23.txt | AC | 328 ms | 23808 KB |
01-24.txt | AC | 300 ms | 23680 KB |
01-25.txt | AC | 320 ms | 23680 KB |
01-26.txt | AC | 334 ms | 23680 KB |
02-01.txt | AC | 309 ms | 23680 KB |
02-02.txt | WA | 303 ms | 23680 KB |
02-03.txt | WA | 331 ms | 23680 KB |
02-04.txt | WA | 342 ms | 23680 KB |
02-05.txt | WA | 338 ms | 23680 KB |
02-06.txt | WA | 304 ms | 23680 KB |
02-07.txt | WA | 307 ms | 23680 KB |
02-08.txt | WA | 329 ms | 23680 KB |
02-09.txt | WA | 323 ms | 23680 KB |
02-10.txt | WA | 310 ms | 23680 KB |
02-11.txt | WA | 312 ms | 23680 KB |
02-12.txt | WA | 331 ms | 23680 KB |
02-13.txt | WA | 326 ms | 23680 KB |
02-14.txt | WA | 305 ms | 23680 KB |
02-15.txt | WA | 304 ms | 23680 KB |
02-16.txt | WA | 303 ms | 23680 KB |
02-17.txt | WA | 322 ms | 23680 KB |
02-18.txt | WA | 320 ms | 23680 KB |
02-19.txt | WA | 318 ms | 23680 KB |
02-20.txt | WA | 311 ms | 23680 KB |
02-21.txt | WA | 297 ms | 23680 KB |
02-22.txt | AC | 337 ms | 23680 KB |
02-23.txt | AC | 325 ms | 23680 KB |
02-24.txt | AC | 310 ms | 23680 KB |
02-25.txt | WA | 315 ms | 23680 KB |
02-26.txt | WA | 322 ms | 23680 KB |
02-27.txt | WA | 311 ms | 23680 KB |
02-28.txt | WA | 331 ms | 23680 KB |
02-29.txt | WA | 332 ms | 23680 KB |
02-30.txt | WA | 333 ms | 23680 KB |
02-31.txt | WA | 314 ms | 23680 KB |
02-32.txt | WA | 331 ms | 23680 KB |
02-33.txt | WA | 350 ms | 23680 KB |
02-34.txt | WA | 336 ms | 23680 KB |
02-35.txt | WA | 327 ms | 23680 KB |
02-36.txt | WA | 348 ms | 23680 KB |
02-37.txt | WA | 318 ms | 23680 KB |
02-38.txt | WA | 316 ms | 23680 KB |
02-39.txt | WA | 310 ms | 23680 KB |
02-40.txt | AC | 309 ms | 23680 KB |
sample-01.txt | AC | 324 ms | 23680 KB |
sample-02.txt | AC | 313 ms | 23680 KB |
sample-03.txt | AC | 309 ms | 23680 KB |