Submission #995206
Source Code Expand
#define _CRT_SECURE_NO_WARNINGS #include "bits/stdc++.h" using namespace std; #define int int64_t #define CHOOSE(a) CHOOSE2 a #define CHOOSE2(a0,a1,a2,a3,x,...) x #define REP1(i, s, cond, cal) for (signed i = signed(s); i cond; i cal) #define REP2(i, s, n) REP1(i, s, < signed(n), ++) #define REP3(i, n) REP2(i, 0, n) #define rep(...) CHOOSE((__VA_ARGS__,REP1,REP2,REP3))(__VA_ARGS__) #define rrep(i, s) rep(i, s, >= 0, --) #define all(c) begin(c), end(c) #define maxup(ans, x) (ans = (ans < x ? x : ans)) #define minup(ans, x) (ans = (ans > x ? x : ans)) #define breakif(cond) if(cond) break; else using VV = vector<vector<int>>; using V = vector<int>; using P = pair<int, int>; using IP = pair<int, P>; template<typename T> inline void input(vector<T>& v) { for (auto& x : v) cin >> x; } signed main() { int N, A; cin >> N >> A; if (N > 1000000 || A > 1000000) return 1; vector<P> memo(N + 1, P(0, 1)); int ans = N; //n秒時点での最大の枚数,毎秒枚数 rep(i, 1, N + 1) { memo[i] = max(memo[i], P(i, 1)); int num = memo[i].first; int x = memo[i].second; //ans = min(ans, time + (N - i) / x); if (i + 1 <= N) minup(memo[i + 1], P(num + x, x)); if (i - x <= 0) continue; int left = 0, right = N; while (left + 1 < right) { int mid = (left + right) / 2; bool ok = true; if (mid < i + A) ok = false; if (ok && memo[mid].first <= (mid - i - A) * num) right = mid; else left = mid; } memo[left] = min(memo[left], P((left - i - A) * num, -num)); if ((left - i - A) * num >= N) minup(ans, left); } cout << ans << endl; system("pause"); }
Submission Info
Submission Time | |
---|---|
Task | E - Cookies |
User | tosaka2 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1650 Byte |
Status | WA |
Exec Time | 94 ms |
Memory | 16120 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:55:17: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result] system("pause"); ^
Judge Result
Set Name | sample | dataset1 | dataset2 | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 500 | 0 / 500 | ||||||||||||||
Status |
|
|
|
Set Name | Test Cases |
---|---|
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 | WA | 94 ms | 16120 KB |
01-02.txt | WA | 89 ms | 16120 KB |
01-03.txt | WA | 89 ms | 16120 KB |
01-04.txt | WA | 89 ms | 16120 KB |
01-05.txt | WA | 89 ms | 16120 KB |
01-06.txt | WA | 89 ms | 16116 KB |
01-07.txt | WA | 89 ms | 16116 KB |
01-08.txt | WA | 90 ms | 16120 KB |
01-09.txt | WA | 89 ms | 16120 KB |
01-10.txt | WA | 90 ms | 16116 KB |
01-11.txt | WA | 89 ms | 16120 KB |
01-12.txt | WA | 71 ms | 16120 KB |
01-13.txt | AC | 71 ms | 16120 KB |
01-14.txt | WA | 8 ms | 1400 KB |
01-15.txt | WA | 51 ms | 8696 KB |
01-16.txt | WA | 47 ms | 8696 KB |
01-17.txt | WA | 88 ms | 15872 KB |
01-18.txt | WA | 4 ms | 504 KB |
01-19.txt | WA | 3 ms | 504 KB |
01-20.txt | AC | 3 ms | 504 KB |
01-21.txt | AC | 3 ms | 504 KB |
01-22.txt | AC | 3 ms | 504 KB |
01-23.txt | AC | 3 ms | 500 KB |
01-24.txt | AC | 3 ms | 504 KB |
01-25.txt | AC | 3 ms | 504 KB |
01-26.txt | WA | 3 ms | 504 KB |
02-01.txt | RE | 2 ms | 256 KB |
02-02.txt | RE | 2 ms | 256 KB |
02-03.txt | RE | 2 ms | 256 KB |
02-04.txt | RE | 2 ms | 256 KB |
02-05.txt | RE | 2 ms | 256 KB |
02-06.txt | RE | 2 ms | 256 KB |
02-07.txt | RE | 2 ms | 256 KB |
02-08.txt | RE | 2 ms | 256 KB |
02-09.txt | RE | 2 ms | 256 KB |
02-10.txt | RE | 4 ms | 256 KB |
02-11.txt | RE | 2 ms | 256 KB |
02-12.txt | RE | 2 ms | 256 KB |
02-13.txt | RE | 2 ms | 256 KB |
02-14.txt | RE | 2 ms | 256 KB |
02-15.txt | RE | 2 ms | 256 KB |
02-16.txt | RE | 2 ms | 256 KB |
02-17.txt | RE | 2 ms | 256 KB |
02-18.txt | RE | 2 ms | 256 KB |
02-19.txt | RE | 2 ms | 256 KB |
02-20.txt | RE | 2 ms | 256 KB |
02-21.txt | RE | 2 ms | 256 KB |
02-22.txt | RE | 2 ms | 256 KB |
02-23.txt | RE | 2 ms | 256 KB |
02-24.txt | RE | 2 ms | 256 KB |
02-25.txt | RE | 2 ms | 256 KB |
02-26.txt | RE | 2 ms | 256 KB |
02-27.txt | RE | 2 ms | 256 KB |
02-28.txt | RE | 2 ms | 256 KB |
02-29.txt | RE | 2 ms | 256 KB |
02-30.txt | RE | 2 ms | 256 KB |
02-31.txt | RE | 2 ms | 256 KB |
02-32.txt | RE | 2 ms | 256 KB |
02-33.txt | RE | 2 ms | 256 KB |
02-34.txt | RE | 2 ms | 256 KB |
02-35.txt | RE | 2 ms | 256 KB |
02-36.txt | RE | 2 ms | 256 KB |
02-37.txt | RE | 2 ms | 256 KB |
02-38.txt | RE | 2 ms | 256 KB |
02-39.txt | RE | 2 ms | 256 KB |
02-40.txt | RE | 2 ms | 256 KB |
sample-01.txt | WA | 3 ms | 504 KB |
sample-02.txt | RE | 2 ms | 256 KB |
sample-03.txt | WA | 14 ms | 2424 KB |