提出 #76651491

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ソースコード 拡げる

#include <iostream>
#include <string>
#include <algorithm>
#include <math.h>

using namespace std;

int main(void) {
	int human = 0;
	cin >> human;
	int count[human] = { 0 };
	bool who[human][human];
	for (int i = 0; i < human; i++) {
		int k = 0;
		cin >> k;
		for (int j = 0; j < k; j++) {
			int num;
			cin >> num;
			count[num - 1]++;
			who[num - 1][i] = true;
		}
	}
	for (int i = 0; i < human; i++) {
		cout << count[i] << " ";

		for (int j = 0; j < human; j++) {
			if (who[i][j] == true) {
				cout << j + 1;
				if (j != human) {
					cout << " ";
				}
			}
		}
		cout << endl;
	}
	return 0;
}

提出情報

ジャッジ結果