Submission #5018404
Source Code Expand
#include <bits/stdc++.h> using namespace std; typedef long long LL; LL n, a, x, m; LL step, ans; int main() { scanf("%lld%lld", &n, &a); m = n; x = 1; while (m > 0 && a + 1 < m) { double best = -1; LL beststep = -1; for (step = 2; step < n - a; step++) { if (m - (step + a + (1.0*n) / (step * x)) < best) break; best = m - (step + a + (1.0*n) / (step * x)); beststep = step; //cout << "step -> " << step << endl; //cout << "best -> " << best << endl; } if(beststep < 0) break; step = beststep; ans += a + step; x = step * x; m = (n + x - 1) / x; //cout << "final step:" << step << ' ' << x << endl; } cout << ans + m << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - Cookies |
User | vjudge2 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 822 Byte |
Status | WA |
Exec Time | 6 ms |
Memory | 384 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:7:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%lld", &n, &a); ^
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 | WA | 1 ms | 256 KB |
01-02.txt | WA | 1 ms | 256 KB |
01-03.txt | WA | 1 ms | 256 KB |
01-04.txt | WA | 1 ms | 256 KB |
01-05.txt | WA | 1 ms | 256 KB |
01-06.txt | WA | 1 ms | 256 KB |
01-07.txt | WA | 1 ms | 256 KB |
01-08.txt | WA | 1 ms | 256 KB |
01-09.txt | WA | 1 ms | 256 KB |
01-10.txt | WA | 1 ms | 256 KB |
01-11.txt | WA | 1 ms | 256 KB |
01-12.txt | WA | 1 ms | 256 KB |
01-13.txt | AC | 1 ms | 256 KB |
01-14.txt | WA | 1 ms | 256 KB |
01-15.txt | WA | 1 ms | 256 KB |
01-16.txt | WA | 1 ms | 256 KB |
01-17.txt | WA | 1 ms | 256 KB |
01-18.txt | AC | 1 ms | 256 KB |
01-19.txt | WA | 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 | WA | 1 ms | 256 KB |
01-24.txt | WA | 1 ms | 256 KB |
01-25.txt | WA | 1 ms | 256 KB |
01-26.txt | WA | 1 ms | 256 KB |
02-01.txt | AC | 1 ms | 256 KB |
02-02.txt | WA | 6 ms | 256 KB |
02-03.txt | WA | 6 ms | 256 KB |
02-04.txt | WA | 6 ms | 256 KB |
02-05.txt | WA | 6 ms | 256 KB |
02-06.txt | WA | 6 ms | 256 KB |
02-07.txt | WA | 6 ms | 256 KB |
02-08.txt | WA | 6 ms | 256 KB |
02-09.txt | WA | 6 ms | 256 KB |
02-10.txt | WA | 6 ms | 256 KB |
02-11.txt | WA | 6 ms | 256 KB |
02-12.txt | WA | 6 ms | 256 KB |
02-13.txt | WA | 6 ms | 256 KB |
02-14.txt | WA | 6 ms | 256 KB |
02-15.txt | WA | 6 ms | 256 KB |
02-16.txt | WA | 6 ms | 256 KB |
02-17.txt | WA | 6 ms | 256 KB |
02-18.txt | WA | 6 ms | 256 KB |
02-19.txt | WA | 6 ms | 256 KB |
02-20.txt | WA | 6 ms | 256 KB |
02-21.txt | WA | 6 ms | 256 KB |
02-22.txt | WA | 6 ms | 256 KB |
02-23.txt | WA | 1 ms | 256 KB |
02-24.txt | AC | 1 ms | 256 KB |
02-25.txt | WA | 1 ms | 256 KB |
02-26.txt | WA | 2 ms | 256 KB |
02-27.txt | WA | 2 ms | 256 KB |
02-28.txt | WA | 2 ms | 256 KB |
02-29.txt | WA | 5 ms | 256 KB |
02-30.txt | WA | 4 ms | 256 KB |
02-31.txt | WA | 5 ms | 256 KB |
02-32.txt | WA | 3 ms | 256 KB |
02-33.txt | WA | 6 ms | 256 KB |
02-34.txt | WA | 4 ms | 256 KB |
02-35.txt | WA | 6 ms | 256 KB |
02-36.txt | WA | 6 ms | 256 KB |
02-37.txt | WA | 5 ms | 384 KB |
02-38.txt | WA | 6 ms | 256 KB |
02-39.txt | WA | 6 ms | 256 KB |
02-40.txt | AC | 6 ms | 256 KB |
sample-01.txt | AC | 1 ms | 256 KB |
sample-02.txt | AC | 1 ms | 256 KB |
sample-03.txt | WA | 1 ms | 256 KB |