Submission #1832349
Source Code Expand
#include <bits/stdc++.h> #define fr first #define sc second #define OK puts("OK"); #define pb push_back #define mk make_pair using namespace std; typedef long long ll; const ll inf = (ll)1e18 + 7; const int N = (int)2e6 + 7; ll n,a; ll mn; ll u[N]; void bfs (int v) { queue <pair<int,pair<int,ll> > > q; q.push({v,{1,1ll}}); while (!q.empty()) { int v = q.front().fr,d = q.front().sc.fr; ll t = q.front().sc.sc; q.pop(); if (u[v] < t || t > v) continue; u[v] = t; mn = min(mn,t + a + (n + v - 1) / v); if (v + d <= n && t + 1 <= v + d) q.push({v + d,{d,t + 1}}); if (v + v <= n && t + a + 2 <= v + v) q.push({v + v,{v,t + a + 2}}); } } main () { cin >> n >> a; for (int i = 1; i <= 1e6; i ++) u[i] = inf; u[1] = 1; mn = n; bfs(1); cout << mn << endl; }
Submission Info
Submission Time | |
---|---|
Task | E - Cookies |
User | vjudge3 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1067 Byte |
Status | WA |
Exec Time | 857 ms |
Memory | 217952 KB |
Judge Result
Set Name | sample | dataset1 | dataset2 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 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 | 570 ms | 120152 KB |
01-02.txt | AC | 474 ms | 88464 KB |
01-03.txt | AC | 292 ms | 58412 KB |
01-04.txt | AC | 222 ms | 40772 KB |
01-05.txt | AC | 196 ms | 35912 KB |
01-06.txt | AC | 189 ms | 34632 KB |
01-07.txt | WA | 155 ms | 25880 KB |
01-08.txt | WA | 154 ms | 21648 KB |
01-09.txt | WA | 116 ms | 14212 KB |
01-10.txt | WA | 85 ms | 9856 KB |
01-11.txt | WA | 86 ms | 9856 KB |
01-12.txt | AC | 31 ms | 8448 KB |
01-13.txt | AC | 31 ms | 8448 KB |
01-14.txt | AC | 12 ms | 9984 KB |
01-15.txt | AC | 259 ms | 59812 KB |
01-16.txt | AC | 214 ms | 45376 KB |
01-17.txt | WA | 192 ms | 31028 KB |
01-18.txt | AC | 5 ms | 8448 KB |
01-19.txt | AC | 4 ms | 8448 KB |
01-20.txt | AC | 4 ms | 8448 KB |
01-21.txt | AC | 4 ms | 8448 KB |
01-22.txt | AC | 4 ms | 8448 KB |
01-23.txt | AC | 5 ms | 8448 KB |
01-24.txt | AC | 4 ms | 8448 KB |
01-25.txt | AC | 5 ms | 8448 KB |
01-26.txt | AC | 4 ms | 8448 KB |
02-01.txt | AC | 4 ms | 8448 KB |
02-02.txt | WA | 855 ms | 216928 KB |
02-03.txt | WA | 702 ms | 156352 KB |
02-04.txt | WA | 442 ms | 102676 KB |
02-05.txt | WA | 333 ms | 67620 KB |
02-06.txt | WA | 292 ms | 59176 KB |
02-07.txt | WA | 285 ms | 56312 KB |
02-08.txt | WA | 224 ms | 41028 KB |
02-09.txt | WA | 302 ms | 55672 KB |
02-10.txt | WA | 256 ms | 47036 KB |
02-11.txt | WA | 292 ms | 50236 KB |
02-12.txt | WA | 227 ms | 40256 KB |
02-13.txt | WA | 169 ms | 27160 KB |
02-14.txt | WA | 188 ms | 25368 KB |
02-15.txt | WA | 164 ms | 19972 KB |
02-16.txt | WA | 143 ms | 15876 KB |
02-17.txt | WA | 136 ms | 12672 KB |
02-18.txt | WA | 112 ms | 10112 KB |
02-19.txt | WA | 93 ms | 8960 KB |
02-20.txt | WA | 71 ms | 8576 KB |
02-21.txt | WA | 48 ms | 8448 KB |
02-22.txt | AC | 32 ms | 8448 KB |
02-23.txt | AC | 32 ms | 8448 KB |
02-24.txt | AC | 32 ms | 8448 KB |
02-25.txt | WA | 226 ms | 40256 KB |
02-26.txt | WA | 852 ms | 217952 KB |
02-27.txt | WA | 699 ms | 155968 KB |
02-28.txt | WA | 441 ms | 102548 KB |
02-29.txt | WA | 857 ms | 217292 KB |
02-30.txt | WA | 701 ms | 156736 KB |
02-31.txt | WA | 442 ms | 101012 KB |
02-32.txt | WA | 332 ms | 68132 KB |
02-33.txt | WA | 293 ms | 58792 KB |
02-34.txt | WA | 285 ms | 57208 KB |
02-35.txt | WA | 256 ms | 47036 KB |
02-36.txt | WA | 158 ms | 20240 KB |
02-37.txt | WA | 96 ms | 9088 KB |
02-38.txt | WA | 64 ms | 8448 KB |
02-39.txt | WA | 32 ms | 8448 KB |
02-40.txt | AC | 31 ms | 8448 KB |
sample-01.txt | AC | 4 ms | 8448 KB |
sample-02.txt | AC | 32 ms | 8576 KB |
sample-03.txt | AC | 19 ms | 10496 KB |