oj.uz

답안 #320819

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
320819 2020-11-10T03:41:03 Z seedkin 로카히아 유적 (FXCUP4_lokahia) C++17
0 / 100
 2 ms 1004 KB 
#include "lokahia.h"
#include <stdio.h>

int root[205]; // who is root?
int select[205]; // able to get mana?
int isRoot[205]; // 1== root 0 == no

int findRoot(int r, int leaf) {
	if(r == leaf) return select[r];

	int temp = root[leaf];
	select[r] += select[leaf];
	root[leaf] = r;
	select[leaf] = 0;
	isRoot[leaf] = 0;	

	return temp == -1 ? select[r]: findRoot(r, temp);
}

int FindBase(int N){
	// printf("%d\n", CollectRelics(0, 1));
	int target = N / 2;
	// int except = 0;
	int boss[205];
	int bossNum = 0;
	
	for(int i =0; i < N; i++) {
		root[i] = -1;
		select[i] = 1;
		isRoot[i] = 1;
		boss[i] = 0;
	}

	for(int i =0; i< N;) {
		int s = 1;
		boss[bossNum++] = i;
		for(int j =i+1; j < N; j++) {
			int r = CollectRelics(i, j);
			if( r == -1) {
				s--;
				if(s == 0) {
					i = j+1;
					break;
				}
				continue;
			}
			int num = findRoot(r, i);
			num = findRoot(r,j);
			if(num > target) return r;
			s++;

		}
	}
	
	int c = boss[bossNum-1];

	for(int i =0; i < bossNum-1; i++) {
		int a = boss[i];
		if(root[c] == root[a] && root[c] != -1) continue;
		int r = CollectRelics(c, a);
		if(r == -1) {
			int b = boss[i+1];
			for(int j = a+1; j < b; j++) {
				if(root[c] == root[j] && root[c] != -1) continue;
				if(isRoot[j] == 0) continue;
				r = CollectRelics(c, j);
				if(r == -1) continue;
				int num = findRoot(r, c);
				num = findRoot(r, j);
				if(num > target) return r;
			}
			continue;
		}
		int num = findRoot(r, c);
		num = findRoot(r, a);
		if(num > target) return r;
	}

	if(root[c] == -1 && select[c] > target ) return c;
	else if(root[c] != -1 && select[root[c]] > target) return root[c];
	return -1;
}

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 620 KB Correct : C = 276
2 Incorrect 1 ms 620 KB Wrong
3 Correct 1 ms 620 KB Correct : C = 100
4 Incorrect 1 ms 620 KB Wrong
5 Incorrect 1 ms 620 KB Wrong
6 Runtime error 2 ms 876 KB Execution killed with signal 11 (could be triggered by violating memory limits)
7 Runtime error 2 ms 1000 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Incorrect 1 ms 620 KB Wrong
9 Correct 1 ms 620 KB Correct : C = 278
10 Runtime error 2 ms 1004 KB Execution killed with signal 11 (could be triggered by violating memory limits)
11 Correct 1 ms 620 KB Correct : C = 60
12 Incorrect 1 ms 492 KB Wrong
13 Correct 1 ms 620 KB Correct : C = 59
14 Runtime error 2 ms 1004 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Incorrect 1 ms 620 KB Wrong
16 Incorrect 1 ms 492 KB Wrong
17 Runtime error 2 ms 896 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Correct 1 ms 620 KB Correct : C = 178
19 Correct 1 ms 492 KB Correct : C = 2
20 Correct 1 ms 620 KB Correct : C = 169
21 Runtime error 1 ms 748 KB Execution killed with signal 11 (could be triggered by violating memory limits)
22 Correct 1 ms 620 KB Correct : C = 99
23 Incorrect 1 ms 620 KB Wrong
24 Correct 1 ms 620 KB Correct : C = 298
25 Correct 1 ms 620 KB Correct : C = 103
26 Correct 1 ms 620 KB Correct : C = 171
27 Incorrect 1 ms 620 KB Wrong