Submission #709348

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Source Code Expand

// abc001.contest.atcoder.jp/tasks/abc001_2

#include<iostream>
#include<cmath>
#include<string>


std::string calcDirection(int deg) {
	if (deg >= 3488 || deg <= 112) return "N";
	else if (deg <= 337) return "NNE";
	else if (deg <= 562) return "NE";
	else if (deg <= 787) return "ENE";
	else if (deg <= 1012) return "E";
	else if (deg <= 1237) return "ESE";
	else if (deg <= 1462) return "SE";
	else if (deg <= 1687) return "SSE";
	else if (deg <= 1912) return "S";
	else if (deg <= 2137) return "SSW";
	else if (deg <= 2362) return "SW";
	else if (deg <= 2587) return "WSW";
	else if (deg <= 2812) return "W";
	else if (deg <= 3037) return "WNW";
	else if (deg <= 3262) return "NW";
	else return "NNW";
}


int calcWindPower(double dis_s) {
	// 風速がws[i]未満ならば風力はiとなる。
	double ws[] = { 0.2, 1.5, 3.3, 5.4, 7.9, 10.7, 13.8, 17.1, 20.7, 24.4, 28.4, 32.6, 20000 };

	for (int i = 0; i < 13; i++) {
		if (dis_s <= ws[i]) {
			return i;
		}
	}
}

int main() {
	int deg, dis_m;

	std::cin >> deg >> dis_m;

	// 分速を風速に
	double dis_s = std::round(dis_m / 6.0) / 10; 

	// 風力ゼロ
	if (dis_s <= 0.2) {
		std::cout << "C 0" << std::endl;
		return 0;
	}

	std::cout << calcDirection(deg) << " " << calcWindPower(dis_s) << std::endl;

	return 0;
}

Submission Info

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