Submission #24698
Source Code Expand
#include <algorithm> #include <cstdio> #include <cstdlib> #include <cctype> #include <cmath> #include <iostream> #include <queue> #include <list> #include <map> #include <numeric> #include <set> #include <sstream> #include <string> #include <vector> using namespace std; #define REP(i,a,n) for(int i=(a); i<(int)(n); i++) #define rep(i,n) REP(i,0,n) #define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it) #define ALLOF(c) (c).begin(), (c).end() typedef long long ll; ll gcd(ll a, ll b){return (b==0?a:gcd(b,a%b));} int main(){ ll X, Y; char c; cin >> X >> c >> Y; ll g = gcd(X,Y); X /= g; Y /= g; bool flg = false; for(ll a = 2LL*X/Y/Y; a<=2LL*X/Y/Y+1; a++){ ll N = a * Y; double sum = N*(double)(N+1)/2.0; if(sum < 9.2e19){ ll s; if(N%2==0) s = N / 2LL * (N+1); else s = (N+1) / 2LL * N; if(1 <= s - X*a && s - X*a <= N){ cout << N << " " << s - X*a << endl; flg = true; } }else{ break; } } if(!flg){ cout << "Impossible" << endl; } return 0; }
Submission Info
Submission Time | |
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Task | C - 平均値太郎の憂鬱 ( The melancholy of Taro Heikinchi ) |
User | phyllo |
Language | C++ (G++ 4.6.4) |
Score | 100 |
Code Size | 1142 Byte |
Status | AC |
Exec Time | 77 ms |
Memory | 816 KB |
Judge Result
Set Name | All | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
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Set Name | Test Cases |
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All | 00_killer.txt, 00_max.txt, 00_min.txt, 00_min2.txt, 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 01_rnd_00.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 01_rnd_11.txt, 01_rnd_12.txt, 01_rnd_13.txt, 01_rnd_14.txt, 01_rnd_15.txt, 01_rnd_16.txt, 01_rnd_17.txt, 01_rnd_18.txt, 01_rnd_19.txt, 02_rnd2_00.txt, 02_rnd2_01.txt, 02_rnd2_02.txt, 02_rnd2_03.txt, 02_rnd2_04.txt, 02_rnd2_05.txt, 02_rnd2_06.txt, 02_rnd2_07.txt, 02_rnd2_08.txt, 02_rnd2_09.txt, 02_rnd2_10.txt, 02_rnd2_11.txt, 02_rnd2_12.txt, 02_rnd2_13.txt, 02_rnd2_14.txt, 02_rnd2_15.txt, 02_rnd2_16.txt, 02_rnd2_17.txt, 02_rnd2_18.txt, 02_rnd2_19.txt, 03_smallrnd_00.txt, 03_smallrnd_01.txt, 03_smallrnd_02.txt, 03_smallrnd_03.txt, 03_smallrnd_04.txt, 03_smallrnd_05.txt, 03_smallrnd_06.txt, 03_smallrnd_07.txt, 03_smallrnd_08.txt, 03_smallrnd_09.txt, 04_primes_01.txt, 04_primes_02.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_killer.txt | AC | 22 ms | 784 KB |
00_max.txt | AC | 22 ms | 788 KB |
00_min.txt | AC | 22 ms | 796 KB |
00_min2.txt | AC | 19 ms | 788 KB |
00_sample_01.txt | AC | 20 ms | 788 KB |
00_sample_02.txt | AC | 22 ms | 788 KB |
00_sample_03.txt | AC | 21 ms | 796 KB |
00_sample_04.txt | AC | 22 ms | 788 KB |
01_rnd_00.txt | AC | 21 ms | 788 KB |
01_rnd_01.txt | AC | 20 ms | 792 KB |
01_rnd_02.txt | AC | 20 ms | 788 KB |
01_rnd_03.txt | AC | 21 ms | 788 KB |
01_rnd_04.txt | AC | 21 ms | 796 KB |
01_rnd_05.txt | AC | 21 ms | 796 KB |
01_rnd_06.txt | AC | 19 ms | 784 KB |
01_rnd_07.txt | AC | 20 ms | 788 KB |
01_rnd_08.txt | AC | 20 ms | 792 KB |
01_rnd_09.txt | AC | 20 ms | 784 KB |
01_rnd_10.txt | AC | 20 ms | 788 KB |
01_rnd_11.txt | AC | 21 ms | 764 KB |
01_rnd_12.txt | AC | 21 ms | 788 KB |
01_rnd_13.txt | AC | 22 ms | 768 KB |
01_rnd_14.txt | AC | 20 ms | 788 KB |
01_rnd_15.txt | AC | 20 ms | 792 KB |
01_rnd_16.txt | AC | 19 ms | 784 KB |
01_rnd_17.txt | AC | 22 ms | 788 KB |
01_rnd_18.txt | AC | 21 ms | 764 KB |
01_rnd_19.txt | AC | 20 ms | 788 KB |
02_rnd2_00.txt | AC | 23 ms | 776 KB |
02_rnd2_01.txt | AC | 20 ms | 780 KB |
02_rnd2_02.txt | AC | 19 ms | 784 KB |
02_rnd2_03.txt | AC | 20 ms | 788 KB |
02_rnd2_04.txt | AC | 77 ms | 788 KB |
02_rnd2_05.txt | AC | 22 ms | 776 KB |
02_rnd2_06.txt | AC | 21 ms | 788 KB |
02_rnd2_07.txt | AC | 20 ms | 792 KB |
02_rnd2_08.txt | AC | 19 ms | 792 KB |
02_rnd2_09.txt | AC | 22 ms | 780 KB |
02_rnd2_10.txt | AC | 22 ms | 784 KB |
02_rnd2_11.txt | AC | 21 ms | 788 KB |
02_rnd2_12.txt | AC | 21 ms | 796 KB |
02_rnd2_13.txt | AC | 21 ms | 784 KB |
02_rnd2_14.txt | AC | 21 ms | 792 KB |
02_rnd2_15.txt | AC | 27 ms | 788 KB |
02_rnd2_16.txt | AC | 20 ms | 788 KB |
02_rnd2_17.txt | AC | 21 ms | 792 KB |
02_rnd2_18.txt | AC | 21 ms | 784 KB |
02_rnd2_19.txt | AC | 21 ms | 788 KB |
03_smallrnd_00.txt | AC | 19 ms | 796 KB |
03_smallrnd_01.txt | AC | 20 ms | 784 KB |
03_smallrnd_02.txt | AC | 19 ms | 788 KB |
03_smallrnd_03.txt | AC | 21 ms | 788 KB |
03_smallrnd_04.txt | AC | 20 ms | 788 KB |
03_smallrnd_05.txt | AC | 20 ms | 816 KB |
03_smallrnd_06.txt | AC | 20 ms | 788 KB |
03_smallrnd_07.txt | AC | 21 ms | 768 KB |
03_smallrnd_08.txt | AC | 20 ms | 792 KB |
03_smallrnd_09.txt | AC | 23 ms | 732 KB |
04_primes_01.txt | AC | 21 ms | 788 KB |
04_primes_02.txt | AC | 22 ms | 788 KB |