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Submission #28122

# Submission time Handle Problem Language Result Execution time Memory
28122 2017-07-15T11:22:30 Z EyeOfSol(#1198, tlwpdus) The Ethereum and The Bitcoin (FXCUP2_ethereum) C++11
0 / 1
 0 ms 1120 KB 
#include "ethereum.h"
#include <stdio.h>

excinfo GetExchangePrice() {
	long long k = 100000000;
	excinfo A = Exchange(k);
	excinfo B = Exchange(k-1);
	excinfo ret;
	if ((B.BTC*A.ETH-A.BTC*B.ETH)) {
		ret.ETH = (k*B.BTC-(k-1)*A.BTC)/(B.BTC*A.ETH-A.BTC*B.ETH);
		if (A.BTC) ret.BTC = (k-A.ETH*ret.ETH)/A.BTC;
		else ret.BTC = (k-B.ETH*ret.ETH)/B.BTC;
	}
	else {
		ret.BTC = (k*B.ETH-(k-1)*A.ETH)/(B.ETH*A.BTC-A.ETH*B.BTC);
		if (A.ETH) ret.ETH = (k-A.BTC*ret.BTC)/A.ETH;
		else ret.ETH = (k-B.BTC*ret.BTC)/B.ETH;
	}
	return ret;
}

Subtask #1
0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1120 KB Output is correct
2 Correct 0 ms 1120 KB Output is correct
3 Correct 0 ms 1120 KB Output is correct
4 Correct 0 ms 1120 KB Output is correct
5 Correct 0 ms 1120 KB Output is correct
6 Correct 0 ms 1120 KB Output is correct
7 Correct 0 ms 1120 KB Output is correct
8 Correct 0 ms 1120 KB Output is correct
9 Correct 0 ms 1120 KB Output is correct
10 Correct 0 ms 1120 KB Output is correct
11 Correct 0 ms 1120 KB Output is correct
12 Correct 0 ms 1120 KB Output is correct
13 Correct 0 ms 1120 KB Output is correct
14 Correct 0 ms 1120 KB Output is correct
15 Correct 0 ms 1120 KB Output is correct
16 Correct 0 ms 1120 KB Output is correct
17 Correct 0 ms 1120 KB Output is correct
18 Correct 0 ms 1120 KB Output is correct
19 Correct 0 ms 1120 KB Output is correct
20 Incorrect 0 ms 1120 KB Output isn't correct