oj.uz

Submission #59268

# Submission time Handle Problem Language Result Execution time Memory
59268 2018-07-21T11:20:26 Z TadijaSebez Cave (IOI13_cave) C++11
100 / 100
 610 ms 640 KB 
#include "cave.h"
#include <stdio.h>
#include <vector>
using namespace std;
#define pb push_back
const int N=5005;
int id[N],ty[N];
int mask[N],n,good[N],k[N];
bool done[N];
/*int lid[N],tid[N];
int ok[N];
int tryCombination(int a[])
{
	int i;
	for(i=0;i<n;i++) ok[lid[i]]=a[i]==tid[i];
	for(i=0;i<n;i++) if(!ok[i]) return i;
	return -1;
}
void answer(int a[], int id[])
{
	int i;
	for(i=0;i<n;i++) printf("%i ",a[i]);printf("\n");
	for(i=0;i<n;i++) printf("%i ",id[i]);printf("\n");
}*/
int get(int a[]){ int x=tryCombination(a);if(x==-1) return n;return x;}
void exploreCave(int N)
{
	n=N;
	int x=get(mask),y;
	int i,j;
	for(i=0;i<n;i++)
	{
		mask[i]=1;
		y=get(mask);
		if(y<x)
		{
			id[i]=y,ty[i]=0,done[i]=1,good[i]=0;
			//printf("1:%i:%i %i\n",i,ty[i],id[i]);
		}
		mask[i]=0;
	}
	vector<int> pos,tmp[2];
	bool ok=1;
	for(i=x;i<n;i++)
	{
		pos.clear();
		for(j=0;j<n;j++) if(!done[j]) pos.pb(j);
		while(pos.size()>1)
		{
			tmp[0].clear();tmp[1].clear();
			for(j=0;j<pos.size();j++) tmp[j&1].pb(pos[j]);
			for(j=0;j<tmp[0].size();j++) good[tmp[0][j]]^=1;
			y=get(good);
			if(ok)
			{
				if(y>i) pos=tmp[0];
				else pos=tmp[1];
			}
			else
			{
				if(y>i) pos=tmp[1];
				else pos=tmp[0];
			}
			for(j=0;j<tmp[0].size();j++) good[tmp[0][j]]^=1;
		}
		id[pos[0]]=i;
		ty[pos[0]]=good[pos[0]]=ok;
		y=get(good);
		done[pos[0]]=1;
		if(y>i+1) ok=0;
		else ok=1;
		//printf("2:%i:%i %i\n",pos[0],ty[pos[0]],id[pos[0]]);
	}
	answer(ty,id);
}
/*int main()
{
	int n,i;
	scanf("%i",&n);
	for(i=0;i<n;i++) scanf("%i",&tid[i]);
	for(i=0;i<n;i++) scanf("%i",&lid[i]);
	exploreCave(n);
	return 0;
}*/

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:51:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(j=0;j<pos.size();j++) tmp[j&1].pb(pos[j]);
            ~^~~~~~~~~~~
cave.cpp:52:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(j=0;j<tmp[0].size();j++) good[tmp[0][j]]^=1;
            ~^~~~~~~~~~~~~~
cave.cpp:64:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(j=0;j<tmp[0].size();j++) good[tmp[0][j]]^=1;
            ~^~~~~~~~~~~~~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 315 ms 612 KB Output is correct
2 Correct 334 ms 572 KB Output is correct
3 Correct 496 ms 592 KB Output is correct
4 Correct 337 ms 568 KB Output is correct
5 Correct 17 ms 580 KB Output is correct
6 Correct 468 ms 596 KB Output is correct
7 Correct 18 ms 640 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 6 ms 512 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 511 ms 640 KB Output is correct
13 Correct 452 ms 640 KB Output is correct
14 Correct 532 ms 560 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 512 KB Output is correct
2 Correct 5 ms 332 KB Output is correct
3 Correct 20 ms 512 KB Output is correct
4 Correct 6 ms 512 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 17 ms 512 KB Output is correct
7 Correct 27 ms 524 KB Output is correct
8 Correct 21 ms 640 KB Output is correct
9 Correct 30 ms 512 KB Output is correct
10 Correct 18 ms 512 KB Output is correct
11 Correct 18 ms 572 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 6 ms 512 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 6 ms 512 KB Output is correct
14 Correct 5 ms 384 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 6 ms 512 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 6 ms 512 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 512 KB Output is correct
16 Correct 6 ms 384 KB Output is correct
17 Correct 6 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 76 ms 484 KB Output is correct
21 Correct 5 ms 512 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 87 ms 384 KB Output is correct
24 Correct 78 ms 512 KB Output is correct
25 Correct 82 ms 512 KB Output is correct
26 Correct 6 ms 324 KB Output is correct
27 Correct 5 ms 512 KB Output is correct
28 Correct 77 ms 512 KB Output is correct
29 Correct 6 ms 384 KB Output is correct
30 Correct 82 ms 480 KB Output is correct
31 Correct 79 ms 492 KB Output is correct
32 Correct 6 ms 512 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 6 ms 512 KB Output is correct
35 Correct 86 ms 396 KB Output is correct
36 Correct 82 ms 512 KB Output is correct
37 Correct 6 ms 452 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 315 ms 612 KB Output is correct
2 Correct 334 ms 572 KB Output is correct
3 Correct 496 ms 592 KB Output is correct
4 Correct 337 ms 568 KB Output is correct
5 Correct 17 ms 580 KB Output is correct
6 Correct 468 ms 596 KB Output is correct
7 Correct 18 ms 640 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 6 ms 512 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 511 ms 640 KB Output is correct
13 Correct 452 ms 640 KB Output is correct
14 Correct 532 ms 560 KB Output is correct
15 Correct 19 ms 512 KB Output is correct
16 Correct 5 ms 332 KB Output is correct
17 Correct 20 ms 512 KB Output is correct
18 Correct 6 ms 512 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 17 ms 512 KB Output is correct
21 Correct 27 ms 524 KB Output is correct
22 Correct 21 ms 640 KB Output is correct
23 Correct 30 ms 512 KB Output is correct
24 Correct 18 ms 512 KB Output is correct
25 Correct 18 ms 572 KB Output is correct
26 Correct 6 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 6 ms 384 KB Output is correct
29 Correct 6 ms 384 KB Output is correct
30 Correct 5 ms 512 KB Output is correct
31 Correct 6 ms 512 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 512 KB Output is correct
34 Correct 6 ms 384 KB Output is correct
35 Correct 6 ms 384 KB Output is correct
36 Correct 5 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 6 ms 512 KB Output is correct
39 Correct 5 ms 384 KB Output is correct
40 Correct 5 ms 512 KB Output is correct
41 Correct 6 ms 384 KB Output is correct
42 Correct 6 ms 384 KB Output is correct
43 Correct 5 ms 384 KB Output is correct
44 Correct 5 ms 384 KB Output is correct
45 Correct 76 ms 484 KB Output is correct
46 Correct 5 ms 512 KB Output is correct
47 Correct 5 ms 384 KB Output is correct
48 Correct 87 ms 384 KB Output is correct
49 Correct 78 ms 512 KB Output is correct
50 Correct 82 ms 512 KB Output is correct
51 Correct 6 ms 324 KB Output is correct
52 Correct 5 ms 512 KB Output is correct
53 Correct 77 ms 512 KB Output is correct
54 Correct 6 ms 384 KB Output is correct
55 Correct 82 ms 480 KB Output is correct
56 Correct 79 ms 492 KB Output is correct
57 Correct 6 ms 512 KB Output is correct
58 Correct 5 ms 384 KB Output is correct
59 Correct 6 ms 512 KB Output is correct
60 Correct 86 ms 396 KB Output is correct
61 Correct 82 ms 512 KB Output is correct
62 Correct 6 ms 452 KB Output is correct
63 Correct 355 ms 512 KB Output is correct
64 Correct 324 ms 552 KB Output is correct
65 Correct 474 ms 640 KB Output is correct
66 Correct 360 ms 640 KB Output is correct
67 Correct 27 ms 640 KB Output is correct
68 Correct 454 ms 640 KB Output is correct
69 Correct 31 ms 512 KB Output is correct
70 Correct 6 ms 384 KB Output is correct
71 Correct 5 ms 512 KB Output is correct
72 Correct 445 ms 572 KB Output is correct
73 Correct 465 ms 584 KB Output is correct
74 Correct 480 ms 616 KB Output is correct
75 Correct 17 ms 512 KB Output is correct
76 Correct 8 ms 384 KB Output is correct
77 Correct 5 ms 384 KB Output is correct
78 Correct 20 ms 640 KB Output is correct
79 Correct 27 ms 484 KB Output is correct
80 Correct 21 ms 524 KB Output is correct
81 Correct 20 ms 512 KB Output is correct
82 Correct 18 ms 580 KB Output is correct
83 Correct 16 ms 512 KB Output is correct
84 Correct 5 ms 384 KB Output is correct
85 Correct 88 ms 452 KB Output is correct
86 Correct 476 ms 572 KB Output is correct
87 Correct 5 ms 384 KB Output is correct
88 Correct 5 ms 512 KB Output is correct
89 Correct 84 ms 492 KB Output is correct
90 Correct 79 ms 484 KB Output is correct
91 Correct 86 ms 488 KB Output is correct
92 Correct 490 ms 640 KB Output is correct
93 Correct 521 ms 640 KB Output is correct
94 Correct 610 ms 600 KB Output is correct
95 Correct 6 ms 512 KB Output is correct
96 Correct 6 ms 384 KB Output is correct
97 Correct 496 ms 640 KB Output is correct
98 Correct 73 ms 476 KB Output is correct
99 Correct 463 ms 640 KB Output is correct
100 Correct 5 ms 512 KB Output is correct
101 Correct 81 ms 512 KB Output is correct
102 Correct 84 ms 384 KB Output is correct
103 Correct 438 ms 568 KB Output is correct
104 Correct 5 ms 512 KB Output is correct
105 Correct 5 ms 384 KB Output is correct
106 Correct 6 ms 384 KB Output is correct
107 Correct 80 ms 384 KB Output is correct
108 Correct 101 ms 384 KB Output is correct
109 Correct 490 ms 640 KB Output is correct
110 Correct 487 ms 512 KB Output is correct
111 Correct 5 ms 512 KB Output is correct