Submission #7085081

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Source Code Expand

#include<iostream>
#include<vector>
#include<algorithm>
#define _USE_MATH_DEFINES
#include<math.h>
using namespace std;
#define rep(i,n) for(int i=0;i<(n);++i)

int main() {
	bool flag=false;
	int n, m;
	cin >> n >> m;
	int otn = 0, rzn = 0, aka = 0;
	int in;
	in = m / 4;
	aka = in;
	switch (m % 4) {
	case 0:
		break;
	case 1:
		aka--;
		rzn++;
		break;
	case 2:
		otn++;
		in++;
		break;
	case 3:
		rzn++;
		in++;
		break;
	}
	if (n >= in) {
		while (n > in&&aka > 0) {
			aka--;
			otn += 2;
			in++;
		}
		if (n == in && m == 2 * otn + 3 * rzn + 4 * aka)flag = true;
	}
	if (flag) {
		cout << otn << " " << rzn << " " << aka << endl;
	}
	else {
		cout << "-1 -1 -1" << endl;
	}
	return 0;
}

Submission Info

Judge Result