oj.uz

Submission #18866

# Submission time Handle Problem Language Result Execution time Memory
18866 2016-02-16T05:55:30 Z choyi0521 라멘 (JOI14_ramen) C++14
100 / 100
 0 ms 1124 KB 
#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

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
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1124 KB Output is correct
2 Correct 0 ms 1124 KB Output is correct
3 Correct 0 ms 1124 KB Output is correct
4 Correct 0 ms 1124 KB Output is correct
5 Correct 0 ms 1124 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1124 KB Output is correct
2 Correct 0 ms 1124 KB Output is correct
3 Correct 0 ms 1124 KB Output is correct
4 Correct 0 ms 1124 KB Output is correct
5 Correct 0 ms 1124 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1124 KB Output is correct
2 Correct 0 ms 1124 KB Output is correct
3 Correct 0 ms 1124 KB Output is correct
4 Correct 0 ms 1124 KB Output is correct
5 Correct 0 ms 1124 KB Output is correct