Submission #18866

#	Time	Username	Problem	Language	Result	Execution time	Memory
18866		choyi0521	라멘 (JOI14_ramen)	C++14	100 / 100	0 ms	1124 KiB

ramen

#include "ramen.h"
bool a[400], b[400],flag;
void query(int i,int j) {
	if (!a[i] && !a[j] || !b[i] && !b[j]) {
		flag = true;
		int c = Compare(i, j);
		if (c == 1) b[j] = a[i] = true;
		else b[i] = a[j] = true;
	}
}
void Ramen(int N) {
	for (int i = 1; i < N; i += 2) query(i - 1, i);
	do {
		flag = false;
		for (int i = 0; i < N - 1; i++)
			for (int j = i + 1; j < N; j++)
				query(i, j);
	} while (flag);
	int p1, p2;
	for (int i = 0; i < N; i++) {
		if (!a[i]) p1 = i;
		if (!b[i]) p2 = i;
	}
	Answer(p1, p2);
}

Compilation message (stderr)

ramen.cpp: In function 'void query(int, int)':
ramen.cpp:4:12: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  if (!a[i] && !a[j] || !b[i] && !b[j]) {
            ^
ramen.cpp: In function 'void Ramen(int)':
ramen.cpp:24:16: warning: 'p2' may be used uninitialized in this function [-Wmaybe-uninitialized]
  Answer(p1, p2);
                ^
ramen.cpp:24:16: warning: 'p1' may be used uninitialized in this function [-Wmaybe-uninitialized]

• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 50 / 50