CODE FESTIVAL 2016 Final

Submission #1002133

Source codeソースコード

#include <cstdio>
#include <cmath>

typedef long long   signed int LL;
typedef long long unsigned int LU;

#define incID(i, l, r) for(int i = (l)    ; i <  (r); i++)
#define incII(i, l, r) for(int i = (l)    ; i <= (r); i++)
#define decID(i, l, r) for(int i = (r) - 1; i >= (l); i--)
#define decII(i, l, r) for(int i = (r)    ; i >= (l); i--)
#define inc( i, n) incID(i, 0, n)
#define inc1(i, n) incII(i, 1, n)
#define dec( i, n) decID(i, 0, n)
#define dec1(i, n) decII(i, 1, n)

#define inII(v, l, r) ((l) <= (v) && (v) <= (r))
#define inID(v, l, r) ((l) <= (v) && (v) <  (r))

template<typename T> void swap(T & x, T & y) { T t = x; x = y; y = t; return; }
template<typename T> T abs(T x) { return (0 <= x ? x : -x); }
template<typename T> T max(T a, T b) { return (b <= a ? a : b); }
template<typename T> T min(T a, T b) { return (a <= b ? a : b); }
template<typename T> bool setmin(T & a, T b) { if(a <= b) { return false; } else { a = b; return true; } }
template<typename T> bool setmax(T & a, T b) { if(b <= a) { return false; } else { a = b; return true; } }
template<typename T> T gcd(T a, T b) { return (b == 0 ? a : gcd(b, a % b)); }
template<typename T> T lcm(T a, T b) { return a / gcd(a, b) * b; }

// ---- ----

LL n, a;

int main() {
	scanf("%lld%lld", &n, &a);
	
	LL mi = n;
	inc1(i, 40) {
		LL r = static_cast<LL>(pow(n, 1.0 / i));
		decII(j, 0, i) {
			LL p = 1;
			inc(k, i) {
				p *= r + (k >= j);
			}
			if(p >= n) {
				setmin(mi, (r + 1) * i - j + a * (i - 1));
				break;
			}
		}
	}
	
	printf("%lld\n", mi);
	
	return 0;
}

Submission

Task問題 E - Cookies
User nameユーザ名 FF256grhy
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 1000
Source lengthソースコード長 1604 Byte
File nameファイル名
Exec time実行時間 3 ms
Memory usageメモリ使用量 128 KB

Compiler messageコンパイルメッセージ

./Main.cpp: In function ‘int main()’:
./Main.cpp:33:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%lld%lld", &n, &a);
^

Test case

Set

Set name Score得点 / Max score Cases
sample - sample-01.txt,sample-02.txt,sample-03.txt
dataset1 500 / 500 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 500 / 500 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

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
01-01.txt AC 2 ms 128 KB
01-02.txt AC 2 ms 128 KB
01-03.txt AC 2 ms 128 KB
01-04.txt AC 3 ms 128 KB
01-05.txt AC 2 ms 128 KB
01-06.txt AC 2 ms 128 KB
01-07.txt AC 2 ms 128 KB
01-08.txt AC 2 ms 128 KB
01-09.txt AC 2 ms 128 KB
01-10.txt AC 2 ms 128 KB
01-11.txt AC 2 ms 128 KB
01-12.txt AC 2 ms 128 KB
01-13.txt AC 2 ms 128 KB
01-14.txt AC 2 ms 128 KB
01-15.txt AC 2 ms 128 KB
01-16.txt AC 2 ms 128 KB
01-17.txt AC 2 ms 128 KB
01-18.txt AC 2 ms 128 KB
01-19.txt AC 2 ms 128 KB
01-20.txt AC 2 ms 128 KB
01-21.txt AC 2 ms 128 KB
01-22.txt AC 2 ms 128 KB
01-23.txt AC 2 ms 128 KB
01-24.txt AC 2 ms 128 KB
01-25.txt AC 2 ms 128 KB
01-26.txt AC 2 ms 128 KB
02-01.txt AC 2 ms 128 KB
02-02.txt AC 2 ms 128 KB
02-03.txt AC 2 ms 128 KB
02-04.txt AC 2 ms 128 KB
02-05.txt AC 2 ms 128 KB
02-06.txt AC 2 ms 128 KB
02-07.txt AC 2 ms 128 KB
02-08.txt AC 2 ms 128 KB
02-09.txt AC 1 ms 128 KB
02-10.txt AC 2 ms 128 KB
02-11.txt AC 2 ms 128 KB
02-12.txt AC 2 ms 128 KB
02-13.txt AC 2 ms 128 KB
02-14.txt AC 2 ms 128 KB
02-15.txt AC 1 ms 128 KB
02-16.txt AC 2 ms 128 KB
02-17.txt AC 2 ms 128 KB
02-18.txt AC 2 ms 128 KB
02-19.txt AC 2 ms 128 KB
02-20.txt AC 2 ms 128 KB
02-21.txt AC 2 ms 128 KB
02-22.txt AC 2 ms 128 KB
02-23.txt AC 2 ms 128 KB
02-24.txt AC 2 ms 128 KB
02-25.txt AC 1 ms 128 KB
02-26.txt AC 2 ms 128 KB
02-27.txt AC 2 ms 128 KB
02-28.txt AC 1 ms 128 KB
02-29.txt AC 2 ms 128 KB
02-30.txt AC 2 ms 128 KB
02-31.txt AC 2 ms 128 KB
02-32.txt AC 1 ms 128 KB
02-33.txt AC 2 ms 128 KB
02-34.txt AC 2 ms 128 KB
02-35.txt AC 2 ms 128 KB
02-36.txt AC 2 ms 128 KB
02-37.txt AC 2 ms 128 KB
02-38.txt AC 2 ms 128 KB
02-39.txt AC 2 ms 128 KB
02-40.txt AC 2 ms 128 KB
sample-01.txt AC 2 ms 128 KB
sample-02.txt AC 2 ms 128 KB
sample-03.txt AC 2 ms 128 KB