oj.uz

답안 #719359

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
719359 2023-04-05T20:18:20 Z rainboy popa (BOI18_popa) C++17
100 / 100
 98 ms 404 KB 
#include "popa.h"

#define N	1000

int qu[N];

int solve(int n, int *ll, int *rr) {
	int cnt, cnt_, h, i;

	cnt = 0;
	for (i = 0; i < n; i++) {
		cnt_ = cnt;
		while (cnt_ && !query(qu[cnt_ - 1], i - 1, qu[cnt_ - 1], i))
			cnt_--;
		if (cnt_ < cnt) {
			ll[i] = qu[cnt_];
			for (h = cnt_; h < cnt; h++)
				rr[qu[h]] = h + 1 < cnt ? qu[h + 1] : -1;
		} else
			ll[i] = -1;
		cnt = cnt_;
		qu[cnt++] = i;
	}
	for (h = 0; h < cnt; h++)
		rr[qu[h]] = h + 1 < cnt ? qu[h + 1] : -1;
	return qu[0];
}

Subtask #1
37.0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 208 KB Output is correct
2 Correct 8 ms 208 KB Output is correct
3 Correct 15 ms 208 KB Output is correct
4 Correct 8 ms 208 KB Output is correct

Subtask #2
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 80 ms 400 KB Output is correct
2 Correct 98 ms 276 KB Output is correct
3 Correct 64 ms 280 KB Output is correct
4 Correct 96 ms 396 KB Output is correct

Subtask #3
39.0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 93 ms 280 KB Output is correct
2 Correct 87 ms 404 KB Output is correct
3 Correct 81 ms 312 KB Output is correct
4 Correct 67 ms 288 KB Output is correct