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There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from sys import stdin for _ in range(int(stdin.readline())): h,c,t = map(int,stdin.readline().split()) if t>=h: print(1) continue if t <= (h+c)/2: print(2) continue n = 1/(1-2*((h-t)/(h-c))) x = round(n) if x%2==0: y = x-1 ex = 2*t*y*(y+2)-2*((y//2...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from sys import stdin input = stdin.buffer.readline for _ in range(int(input())): h, c, t = map(int, input().split()) d = abs((t << 1) - h - c) ans = 2 l, r = 0, 1000000 while r - l > 1: mid = (l + r) >> 1 if (h + c) * mid + h < t * (mid << 1 | 1): r = mid else: ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; const int inf = 0x3f3f3f3f; const long long INF = 2e18; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); ; int tc; cin >> tc; while (tc--) { long long h, c, t; cin >> h >> c >> t; if (t >= h) { cout << "1\n"; } else { ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int round; cin >> round; for (; round; round--) { int h, c, t; cin >> h >> c >> t; if (h <= t) { cout << 1 << endl; continue; } else if (c >= t) { cout << 2 << endl; ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; long long MOD = 1e9 + 7; long long gcdf(long long a, long long b) { while (a != 0 && b != 0) { if (a > b) { a %= b; } else { b %= a; } } return max(a, b); } long long power(long long a, long long b, long long m) { long long ans = 1; while (...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import java.io.*; import java.util.*; import java.math.*; public class Main { static class Pair implements Comparable<Pair>{ int a; int b; public Pair(int x,int y){a=x;b=y;} public Pair(){} public int compareTo(Pair p){ return p.a - a; } } static class cell implements Comparable<cell>{ ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; int T; long long sol, k1, k2; double h, c, t, best, diff, k, t1, t2, pola; int main() { cin >> T; while (T--) { cin >> h >> c >> t; pola = (h + c) / 2; if (t >= h) { cout << "1" << endl; continue; } else if (t <= pola) { cout << "2" << ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
// package Round_88; import java.io.*; import java.math.BigDecimal; import java.math.MathContext; import java.util.*; public class Mixing_Water { public static void main(String[] args) { FastReader in = new FastReader(); int numTrials = in.nextInt(); while(numTrials --> 0) { ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from math import gcd import sys def input(): return sys.stdin.readline().rstrip() dxy = ((-1, 0), (0, -1), (1, 0), (0, 1)) def slv(): #print("hello world") h, c, t = map(int, input().split()) V = [] if t == h: print(1) return if 2*t <= h + c: print(2) return...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import io,os input=io.BytesIO(os.read(0,os.fstat(0).st_size)).readline import sys from math import floor,ceil def solve(h,c,t): if h==t: return 1 if 2*t<=h+c: return 2 if 6*t>=5*h+c: return 1 if 3*t>=2*h+c: return 3 if (h-t)%(2*t-(h+c))==0: cnt=(h-t)//(2*t-(h...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import math def process_test_case(i_t): h, c, t = map(int, input().split()) if 2 * t <= h + c: print(2) return None if t == h: print(1) return None t -= 0.5 * (h + c) n1 = math.ceil(((h - c) / t - 2) / 4) n2 = n1 - 1 delta1 = abs(t - (h - c) / (4 * n1 +...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
def temp(h, c, n): return h * (n + 1) + c * n, 2 * n + 1 for _ in range(int(input())): h, c, t = map(int, input().split()) if t * 2 <= (h + c): print(2) continue n = (h - t) // (2 * t - h - c) n1 = n + 1 a, b = temp(h, c, n) a1, b1 = temp(h, c, n1) d, dn = abs(a - b * t...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
""" NTC here """ #!/usr/bin/env python import os import sys from io import BytesIO, IOBase from decimal import Decimal, getcontext getcontext().prec = 40 def iin(): return int(input()) def lin(): return list(map(Decimal, input().split())) from types import GeneratorType def bootstrap(f, stack=[]): def wrappe...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import sys # import math # from collections import deque # import heapq # from math import inf # from math import gcd # print(help(deque)) # 26 pprint = lambda s: print(' '.join(map(str, s))) input = lambda: sys.stdin.readline().strip() ipnut = input for i in range(int(input())): # n = int(input()) h,c,t= map(...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
//package codeforces.educational_88; import java.io.*; import java.math.BigDecimal; import java.math.BigInteger; import java.math.RoundingMode; import java.util.StringTokenizer; public class _88_C2 { public static void main (String[] args) throws Exception { // String s = "1\n" + // "9733...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Scanner; public final class C { public static void main(String[] args) { final Scanner in = new Scanner(new BufferedReader(new InputStreamReader(System.in))); final int t = in.nextInt(); for (int x = 0; x <...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from fractions import Fraction T = int(input()) def solve(h, c, t): return Fraction((t - h), (h + c - 2 * t)) def with_a(a, h, c): return Fraction(((a+1) * h + a * c), (2*a + 1)) def closest(t, poss): best_delta = float('inf') best = None for steps, p in poss: if abs(t - p) < best_delta...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; int h, c, t; double func(long long k) { return abs((double)(k * h + (k - 1) * c) / (double)(2 * k - 1) - (double)t); } void ternary(int l, int r) { int yaz; while (r - l > 0) { int m1 = l + (r - l) / 3; int m2 = r - (r - l) / 3; double f1 = func(m1); d...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import math from decimal import * from sys import stdin, stdout T = int(input()) def calc(x, y, n, m): n = Decimal(n) m = Decimal(m) # print(x, y, n, m, (x * n + y * m) / (n + m)) return (x * n + y * m) / (n + m) def bs(x, y, t): lo = 1 hi = 1000000000 # print(x, y, t) while lo<=hi: mid = int((lo + hi) ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from decimal import Decimal def solve(h, c, t): if (h + c) / 2 >= t: return 2 k = (t - h) // (h + c - 2 * t) # k = Decimal(k) # k = math.ceil(k) delta = lambda k: abs(Decimal((k * (h + c)) + h) / (2 * k + 1) - t) candidates = (k, delta(k)), (k + 1, delta(k + 1)) return sorted(can...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import java.io.*; import java.util.Arrays; import java.util.List; import java.util.StringTokenizer; import java.util.stream.Collectors; import static java.util.stream.Collectors.joining; public class Main { void solve() { long h = in.nextInt(); long c = in.nextInt(); long t = in.nextInt()...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
for _ in range(int(input())): h,c,t = map(int,input().split()) if h+c - 2*t>=0: print(2) continue else: a = h-t b = 2*t - h - c k = a//b if abs(k*(h+c) + h - t*(2*k + 1))*(2*k + 3) <= abs((k+1)*(h+c) + h - t*(2*k + 3))*(2*k + 1): print(2*k + 1) ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
T = int(input()) for i in range(T): h, c, t = map(int, input().split()) avg = (h + c) / 2 if avg >= t: print(2) else: n = ((h - c) / (2 * (t - avg)) + 1) / 2 if type(n) == int: print(2 * n - 1) else: n_min = int(n) n_max = n_min + 1 diff_n_min = abs(t - avg - (h - c) / (2 * (2 * n_min - 1))) ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; int main() { int tc; scanf("%d", &tc); for (int _ = 0; _ < int(tc); _++) { int h, c, t; scanf("%d%d%d", &h, &c, &t); if (h + c - 2 * t >= 0) puts("2"); else { int a = h - t; int b = 2 * t - c - h; int k = 2 * (a / b) + 1; ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; long long int power(long long int x, long long int y); long long int gcd(long long int a, long long int b); vector<long long int> ft = {1}; long long int modInv(long long int i) { return power(i, 1000000007 - 2); } long long int ncr(long long int n, long long int r) { ret...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#!/bin/python3 # Not sure why people get so many failed submissions. Numerical error? from fractions import Fraction for _ in range(int(input())): hot, cold, temp=map(int, input().split()) if temp>=hot: print(1); continue if temp*2<=hot+cold: print(2); continue x=int(1/((temp-Fraction(hot+cold)/2)/(hot-cold))/2)...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import sys import math input = sys.stdin.readline for f in range(int(input())): h,c,t=map(int,input().split()) if t==h: print(1) else: if t<=(h+c)/2: print(2) else: diff=t-(h+c)/2 k1=math.floor(((h-c)/(2*diff)-1)/2) k2=k1+1 ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from math import floor, ceil tests = int(input()) for _ in range(tests): h,c,t = map(int,input().split()) if 2*t <= h + c: print(2) else: m = (h-t)/(2*t-h-c) if m == 0: print(1) else: m1 = ceil(m) m2 = floor(m) if abs(((m2+1)*h+...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> #pragma warning(disable : 4996) const int maxn = 1e5 + 5; const double Inf = 10000.0; const double PI = acos(-1.0); using namespace std; double h, c, t; double a; double f1(int x) { return ((x)*h + (x - 1) * c) / (1.0 * (2 * x - 1)); } double f2(int x) { return ((x - 1) * h + (x)*c) / (1.0 * (2...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import sys [t] = [int(i) for i in sys.stdin.readline().split()] for _ in range(t): [h, c, t] = [int(i) for i in sys.stdin.readline().split()] h -= c t -= c # if t <= h/2: if 2*t <= h: print(2) else: # k = 1/(2-h/t) # k = t/(2t-h) k1 = t // (2*t-h) k2 = ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import sys input = sys.stdin.readline """ infinite water: h = hot water c = cold water (c < h) """ from fractions import Fraction from math import floor, ceil Decimal = Fraction def calc_temp(cups, h, c): # cups = total cups if cups <= 0: return 0 if cups % 2 == 0: return ((h * (cup...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
//package main; import java.io.*; import java.util.*; import java.lang.*; import java.math.*; public class Submission { public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); PrintWriter out = new PrintWriter (System....
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from sys import stdin input=stdin.readline from collections import deque R=lambda:map(int,input().split()) I=lambda:int(input()) S=lambda:input().rstrip('\n') for _ in range(I()): h,c,t=R() if (h+c)/2>=t:print(2);continue k=int((t-h)/(h+c-2*t)) print(2*k+1 if abs((k*(h+c)+h-t*(2*k+1)))*(2*k+3)<=abs(((k+1)*(h+c)+h)-...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; void solve() { double x, y, t; cin >> x >> y >> t; if (t == x) { cout << 1 << endl; return; } if ((x + y) >= 2 * t) { cout << 2 << endl; return; } int n = (t - y) / ((2.0) * t - x - y); int n_ = n + 1; double diff1 = abs(t - ((double)n * x ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.InputMismatchException; import java.util.*; import java.io.*; public class Main{ public static class InputReader { private InputStream stream; private byte[] buf = new byte[1...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; const long long logN = 20; const long long M = 1000000007; const long long INF = 1e18; void solve() { long long h, c, t; cin >> h >> c >> t; if (h == t) cout << 1; else if (2 * t <= (h + c)) cout << 2; else { long double p = (long long)(h - t) / (2 * t...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
for _ in range(int(input())): h,c,t=map(int,input().split()) if t-h==0: print(1) elif 2*t<=(h+c): print(2) else: k=(h-t)//(2*t-(h+c)) if abs((k+1)*h+k*c-t*(2*k+1))*abs(2*k+3)<=abs((k+2)*h+(k+1)*c-t*(2*k+3))*abs(2*k+1): print(2*k+1) else: pr...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; using ll = long long; double h, c, t; double f(double i) { return (c * (i - 1) + h * (i)) / (2 * i - 1); } void solve() { cin >> h >> c >> t; if (t >= h) { cout << 1 << endl; return; } if (t <= (h + c) / 2) { cout << 2 << endl; return; } ll low =...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import java.io.*; import java.util.*; final public class C { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder sb = new StringBuilder(); int tst = Integer.parseInt(br.readLine()); whil...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import sys from collections import defaultdict as dd from collections import deque from fractions import Fraction as f def eprint(*args): print(*args, file=sys.stderr) zz=1 from math import * import copy #sys.setrecursionlimit(10**6) if zz: input=sys.stdin.readline else: sys.stdin=open('input.txt', 'r') sys.std...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; long long int n, T, x, y, z; int main() { ios::sync_with_stdio(false); cin >> T; while (T--) { cin >> x >> y >> z; if (x <= z) cout << 1 << endl; else if ((float)(x + y) / 2 >= z) cout << 2 << endl; else { long long int lb = 1, rb = 1...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from sys import stdin, stdout import math t = int(stdin.readline()) for _ in range(t): h, c, t = map(int, stdin.readline().split()) if 3*(2*t-h) >= 2*h+c: print(1) continue if 2*t <= (h+c): print(2) continue n = (h-t)//(2*t-h-c) a1, b1 = (h*(n+1)+c*n), 2*n+1 a2, ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; bool equal(double a, double b) { return abs(a - b) < 1e-13; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int ntest; cin >> ntest; while (ntest--) { long long c, h, x, y, t, ans = 2; cin >> h >> c >> t; long double m...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import sys reader = (s.rstrip() for s in sys.stdin) input = reader.__next__ def gift(): for _ in range(t): h,c,tem = list(map(int,input().split())) if h==tem: yield 1 elif (h+c)/2>tem: mid=(h+c)/2 edif=abs(h-c) ldif=abs(mid-c) i...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long test; cin >> test; while (test--) { long long h, c, t; cin >> h >> c >> t; long double mini = (h + c) / 2.0; if (t <= mini) { cout << 2 << '\n'; } else { long l...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import java.util.*; import java.io.*; public class C1359 { static BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); static PrintWriter pr = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out))); static StringTokenizer st; public static void main(String[]args)throws IOExcept...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import math from decimal import * T= int(input()) for i in range(T): h,c,t= map(int,input().split()) a=h-t b=2*t-h-c if b<=0: print(2) else: e=math.ceil(a/b) r=abs(Decimal(((h+c)*e+h))/Decimal((2*e+1)) - t) r1=abs(Decimal((h+c))/2 - t) e1=e+1 e2...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; while (t--) { double h, c, t; cin >> h >> c >> t; if ((h + c) / 2 >= t) cout << "2" << endl; else { int a = (t - c) / (2 * t - h - c); double A = ((h + c) * a - c) / (2 * a - 1) - t; double B = ((h ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
T = int(input()) import math for _ in range(T): h,c,t = map(int,input().split()) ans = 1145141919810 av = (h+c)/2 if av >= t: print(2) elif t == h: print(1) else: an = h-av bn = t-av x = math.ceil(an / bn) aa = x//2 * 2 ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; vector<vector<int>> comp; vector<int> onecycle; vector<int> clength; vector<int> v9; vector<int> v8; int cycle_start; int cycle_end; vector<int> vbip1; vector<int> vbip2; void addedge(int u, int v, vector<int> adj[]) { adj[u].push_back(v); adj[v].push_back(u); } void df...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import sys input = sys.stdin.readline import bisect test = int(input()) for _ in range(test): h,c,t = map(int,input().split()) if t*2 <= (h+c): print(2) continue l = 0 r = 100000000 while l+1 < r: x = (l+r)//2 if (h*(x+1)+c*x) < t*(2*x+1): r = x else: l = x if abs(t*(2*l+1)*(...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import sys sys.setrecursionlimit(10 ** 5) int1 = lambda x: int(x) - 1 p2D = lambda x: print(*x, sep="\n") def II(): return int(sys.stdin.readline()) def MI(): return map(int, sys.stdin.readline().split()) def LI(): return list(map(int, sys.stdin.readline().split())) def LLI(rows_number): return [LI() for _ in range(ro...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from math import * def solve(h, c, t): if t * 2 <= (h + c): return 2 ans = 1 x = (c-t)//(h+c-2*t) def den(x): return abs((2*x-1)*t-x*h-(x-1)*c) def num(x): return 2*x-1 for i in range(x-5, x+5): if i <= 0: continue if den(i)*num(ans) < den(ans)*num(i): ans = i #if floor(x) > 0 and f(floor(x)) < f...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import java.io.*; import java.util.*; public class MixingWater { public static void main(String[] args) throws Exception { FastScanner sc = new FastScanner(); PrintWriter out = new PrintWriter(System.out); int T = sc.nextInt(); while (T-->0) { long h = sc.nextLong(); ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; int solve(long long int h, long long int c, long long int t) { if (h == t) return 1; if ((h + c) / 2.0 >= t) return 2; long long int x = (h - t) / (2 * t - h - c); long long int y = x + 1; long double tx = (long double)(x * (h + c) + h) / (long double)(2 * x + 1);...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import sys,math Tests=int(input()) for _ in range(Tests): h,c,t=map(int,sys.stdin.readline().split()) if h==t: print(1) else: x=(h+c)/2 if x>=t: print(2) else: k=(h-t)//(2*t-h-c) if(abs((k*(h+c)+h)-(t)*(2*k+1))*(2*k+3)<=abs((...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from math import floor,ceil for _ in range(int(input())): h,c,t = map(int,input().split()) if t > (h+c)/2: k1 = floor((t-h)/(h+c-2*t)) k2 = ceil((t-h)/(h+c-2*t)) if abs(t*(2*k1+1)*(2*k2+1)-((k1+1)*h+k1*c)*(2*k2+1)) > abs(t*(2*k1+1)*(2*k2+1)-((k2+1)*h+k2*c)*(2*k1+1)): print(2*...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from math import * # from collections import Counter,defaultdict,deque # from bisect import bisect_left as bl, bisect_right as br # from itertools import accumulate,permutations # import heapq # from functools import reduce from io import BytesIO, IOBase import sys import os # IO region def Iint(): return int(input()...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import java.io.BufferedReader; import java.io.BufferedOutputStream; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; import java.io.PrintWriter; import java.util.ArrayList; import java.util.List; public class CE88C { public static void main(String[] args) throws NumberFo...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
""" Code of Ayush Tiwari Codeforces: servermonk Codechef: ayush572000 """ import sys input = sys.stdin.buffer.readline def solution(): for _ in range(int(input())): # This is the main code h,c,t=map(int,input().split()) bb=(h+c)/2 if t<=bb: print(2) els...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from collections import deque import sys def input(): return sys.stdin.readline().rstrip() for _ in range(int(input())): h, c, t = list(map(int, input().split())) if (2 * t == c + h): print(2) continue base = abs(h - c) // abs(2*t - c - h) ans = 0 d = 2e18 for i in range(bas...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.math.BigDecimal; import java.io.BufferedWriter; import java.math.MathContext; import java.io.Writer; import java.io.OutputStreamWriter; import java.util.InputMismatch...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; const long double pi = 3.14159265358979311599796346854; long long mod = 998244353; long long fast_exp(long long a, long long b) { if (b <= 0) return 1; else { long long res = 1; res = fast_exp(a, b / 2); res = (res * res) % mod; if (b % 2 == 1) res =...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
/** * @author egaeus * @mail sebegaeusprogram@gmail.com * @veredict Not sended * @url <https://codeforces.com/problemset/problem/> * @category ? * @date 28/05/2020 **/ import java.io.*; import java.math.BigDecimal; import java.math.MathContext; import java.math.RoundingMode; import java.util.*; import static j...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from collections import deque import sys def input(): return sys.stdin.readline().rstrip() for _ in range(int(input())): h, c, t = list(map(int, input().split())) if (2 * t == c + h): print(2) continue base = abs(h - c) // abs(2*t - c - h) ans = 0 d = 2e18 for i in range(bas...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
T = int(input().strip()) eps = 1e-20 def diff(n): return abs(((n+1)*h + n*c)/(2*n+1) - t) def better(k, n): return (2*k + 1) * abs((n+1)*(h-t) +n*(c-t) ) >= (2*n+1) * abs((k+1)*(h-t) + k*(c-t)) def strictlybetter(k, n): return (2*k + 1) * abs((n+1)*(h-t) +n*(c-t) ) > (2*n+1) * abs((k+1)*(h-t) + k*(c-t)) ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
t=int(input()) for i in range(t): a=[] a=list(map(int, input().split())) h=a[0] c=a[1] t=a[2] ans=0 m=2 ans=float(h) ch=ans if h<=t: print(1) elif (h+c)/2>=t: print(2) else: while 0==0: m+=2 ch=ans ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; template <class T> inline void amin(T &x, const T &y) { if (y < x) x = y; } template <class T> inline void amax(T &x, const T &y) { if (x < y) x = y; } using ll = signed long long; using PII = pair<int, int>; using VI = vector<int>; using VVI = vector<VI>; const int INF...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import java.io.*; import java.util.*; import java.lang.*; public class Codechef { PrintWriter out; StringTokenizer st; BufferedReader br; class Pair implements Comparable<Pair> { int f; int s; Pair(int t, int r) { f = t; s = r; } public int compareTo(Pair p) ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import fractions def calc_temp(h, c, curr): numerator = h * curr[0] + c * curr[1] denominator = curr[0] + curr[1] return fractions.Fraction(numerator, denominator) def solve(h, c, t): if h == t or t >= (c + 5 / 6 * (h - c)): return 1 if t <= (h + c) / 2: return 2 start = 1 ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
_ = int(input()) h=0 c=0 t=0 def fn(cnt): return t*(2*cnt-1)-cnt*h-(cnt-1)*c for __ in range(_): h, c, t = [int(a) for a in input().split()] if h+c >= t*2: print(2) continue # if h == t: # print(1) # continue l = 1 r = 1 while fn(r) < 0: r *= 2 l =...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from fractions import Fraction as f for tc in xrange(input()): H, C, T = map(int, raw_input().split()) ans = f(H + C, 2) cups = 2 if abs(H - T) <= abs(ans - T): ans = H cups = 1 if H + C != 2 * T: n = (T - H) / (H + C - 2 * T) itr = max(0, n - 3) while it...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
q=int(input()) for i in range(q): h,c,t=list(map(int,input().split())) if 2*t<=(h+c): print(2) else: k=(h-t)/((2*t)-h-c) m=int(k) n=m+1 x=abs(((m+1)*h)+(m*c)-(((2*m)+1)*t))/((2*m)+1) y=abs(((n+1)*h)+(n*c)-(((2*n)+1)*t))/((2*n)+1) if x<=y: p...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
cases = int(input()) for _ in range(cases): h, c, t = [int(x) for x in input().split()] if t <= (h+c)/2: print(2) continue n = (t-h)/(h+c-2*t) x, y = int(n), int(n)+1 # print(x,y) xx = ((x+1)*h+x*c) yy = ((y+1)*h+y*c) # print(xx,yy) if xx*(2*y+1)+yy*(2*x+1) <= ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
for i in range(int(input())): h,c,t=map(int,input().split()) if (h+c)/2>=t: print(2) else: k=(h-t)//(2*t-h-c) x = abs((k*(h+c)+h)-t*(2*k+1))*(2*k+3) y = abs(((k+1)*(h+c)+h)-t*(2*k+3))*(2*k+1) if y>=x: print(2*k+1) else: print(2*k+3)
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; long double h, c, t; vector<pair<double, int> > pot; void bs() { long long lo = 0, hi = 1e9, mid; long long bestN = -1; long double bestDif = 1e9; while (lo <= hi) { mid = (lo + hi) / 2; long double tmp = ((mid + 1) * h + mid * c) / (2 * (mid + 1) - 1); ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
// Utilities import java.io.*; import java.util.*; public class Main { static int T; static int h, c, t; static int k; static double cmp1, cmp2; public static void main(String[] args) throws IOException { T = in.iscan(); while (T-- > 0) { h = in.iscan(); c = in.iscan(); t = in.iscan(); if (2*t <= h+c) ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from __future__ import division, print_function _interactive = False def main(): def f(h, c, t, i): return (h*(i+1) + c*i - t*(2*i+1)) def interpolation(h, c, t, st): prev = st i = 0 while True: cur = st + 2**i if f(h, c, t, cur) <= 0: if...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import java.util.*; import java.io.*; public class I { public I(FastScanner in, PrintWriter out) { int T = in.nextInt(); for (int i = 0; i < T; i++) { long h = in.nextInt(); long c = in.nextInt(); long t = in.nextInt(); double minT = (h + c) / 2.0; ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import java.util.Scanner; public class CF_1363_C { public static void main(String args[]) { Scanner sc=new Scanner(System.in); int tc=sc.nextInt(); while(tc-->0) { int h=sc.nextInt(); int c=sc.nextInt(); int t=sc.nextInt(); if((h+c)/2>=t) { ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from sys import stdin, gettrace if not gettrace(): def input(): return next(stdin)[:-1] # def input(): # return stdin.buffer.readline() def main(): def solve(): h,c,t = map(int, input().split()) if t <= (h+c)/2: print(2) return if t >= h: ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
for i in range(int(input())): h,c,t = map(int,input().split()) if h+c>= 2*t: print (2) elif h==t: print (1) else: x = int((t-c)/(2*t -h-c)) tb1 = abs((2*x-1)*t- ((h+c)*x-c))*(2*x+1) tb2 = abs(t*(2*x+1) - ((h+c)*x+h))*(2*x-1) if tb2 < tb1: z = x+1 +x else: z = x + x-1 print(z)
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int t; cin >> t; while (t--) { int c, h, t1; cin >> h >> c >> t1; int ans = 0; if (t1 <= (c + h) / 2) cout << 2 << endl; else { int a = h - t1; in...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; using ll = long long; double h, c, t; double f(ll i) { return (ll((i + 1) / 2) * h + ll(i / 2) * c) / (double)i; } void solve() { cin >> h >> c >> t; if (t >= h) { cout << 1 << endl; return; } if (t <= (h + c) / 2) { cout << 2 << endl; return; } ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; const double eps = 1e-8; const int maxn = 100000 + 5; int h, c, t; double fun(double x) { return fabs((double)((x + 1) * h + (x)*c) / (double)(2 * x + 1) - (double)t); } int main() { int T; cin >> T; while (T--) { scanf("%d%d%d", &h, &c, &t); int r, l; i...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
# Why do we fall ? So we can learn to pick ourselves up. from decimal import * getcontext().prec = 40 from math import ceil t = int(input()) for _ in range(0,t): h,c,t = map(int,input().split()) if h+c >= 2*t: print(2) else: # x, x-1, error +- 10 num = t-c den = 2*t - h-c ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import java.io.*; import java.io.IOException; import java.util.*; //import javafx.util.Pair; //import java.util.concurrent.LinkedBlockingDeque; //import sun.net.www.content.audio.wav; public class Codeforces { public static long mod = (long)Math.pow(10, 9)+7 ; public static doubl...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> #pragma GCC optimize("O3") #pragma comment(linker, "/stack:200000000") #pragma GCC optimize("unroll-loops") using namespace std; using namespace std; inline long long int addmod(long long int a, long long int b) { return (a % 1000000007 + b % 1000000007) % 1000000007; } inline long long int s...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import math import sys testc = int(input()) def diff(h, t, c, n): n = float(n) curt = round((n * h + (n - 1) * c) / (2 * n - 1), 20) return curt for i in range(testc): l = input().split() h = float(l[0]) c = float(l[1]) t = float(l[2]) if(h == t): print(1) elif((h + c) /...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import sys input = sys.stdin.buffer.readline def print(val): sys.stdout.write(str(val) + '\n') def val(x,h,c): return (h-c)/(2*(x*2 -1)) def prog(): for _ in range(int(input())): L = 1 R = 10**12 h,c,t = map(int,input().split()) if t <= (h+c)/2: print(2) e...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
""" Python 3 compatibility tools. """ from __future__ import division, print_function import itertools import sys import os from io import BytesIO, IOBase if sys.version_info[0] < 3: input = raw_input range = xrange filter = itertools.ifilter map = itertools.imap zip = itertools.izip def is_it_local(): ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
# -*- coding: utf-8 -*- import sys # sys.setrecursionlimit(10**6) # buff_readline = sys.stdin.buffer.readline buff_readline = sys.stdin.readline readline = sys.stdin.readline INF = 2**62-1 def read_int(): return int(buff_readline()) def read_int_n(): return list(map(int, buff_readline().split())) def re...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; long long h, c, t; double f(long long n) { return abs(t - (h + (h + c) * n) * 1.0 / (2 * n + 1)); } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int nTest = 0; cin >> nTest; while (nTest--) { cin >> h >> c >> t; if (h + c >= 2 * t) { ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
for _ in range(int(input())): h,c,t = map(int,input().split()) if t<=(h+c)/2: print(2) else: x = (h-t)//(2*t-h-c) v1 = ((x+1)*h + x*c) v2 = ((x+2)*h + (x+1)*c) if abs(v1-(2*x+1)*t)/(2*x+1)<=abs(t*(2*x+3)-v2)/(2*x+3): print(2*x+1) else: ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import sys import math import itertools import functools import collections import operator import fileinput import copy ORDA = 97 # a def ii(): return int(input()) def mi(): return map(int, input().split()) def li(): return [int(i) for i in input().split()] def lcm(a, b): return abs(a * b) // math.gcd(a, b) ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; long long check(long long n, long long m, long long x, long long y) { return x >= 0 && x < n && y >= 0 && y < m; } void pr() { cout << '\n'; } template <class A, class... B> void pr(const A &a, const B &...b) { cout << a << (sizeof...(b) ? " " : ""); pr(b...); } templ...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from collections import Counter, defaultdict, deque import bisect from sys import stdin, stdout from itertools import repeat import math # sys.stdin = open('input') def inp(force_list=False): re = map(int, raw_input().split()) if len(re) == 1 and not force_list: return re[0] return re def inst():...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 10, mod = 1e9 + 7; int h, c, t; long double get(int x) { long double cur = ((x / 2) + (x % 2)) * 1ll * h + (x / 2) * 1ll * c; cur /= x; return cur; } int main() { int tc = 1; scanf("%d", &tc); for (int cn = 1; cn <= tc; cn++) { scanf("%d%...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
from decimal import * getcontext().prec = 28 def solve(): if h == c: return 1 if (h + c) // 2 >= t: print(2) return ans = bs(1, 10 ** 6) a1 = getdif(ans) a2 = getdif(ans - 1) if abs(t - a1) < abs(t - a2): print(2 * ans - 1) else: ans -= 1 pri...
There are two infinite sources of water: * hot water of temperature h; * cold water of temperature c (c < h). You perform the following procedure of alternating moves: 1. take one cup of the hot water and pour it into an infinitely deep barrel; 2. take one cup of the cold water and pour it into an infin...
import sys input = sys.stdin.readline def solve(mid): return (mid + 1) * h + mid * c >= t * (2 * mid + 1) t = int(input()) for _ in range(t): h, c, t = map(int, input().split()) if 2 * t <= h + c: print(2) continue if h <= t: print(1) continue ok = 0 ng = 10 *...