oj.uz

Submission #710901

# Submission time Handle Problem Language Result Execution time Memory
710901 2023-03-16T04:19:09 Z Baytoro Cave (IOI13_cave) C++17
100 / 100
 366 ms 672 KB 
#include <bits/stdc++.h>
#include "cave.h"
//#include "graderlib.c"
using namespace std;
int realS[5005],realD[5005],inv[5005];
int n;
/*void answer(int s[], int d[]){
	for(int i=0;i<n;i++) cout<<s[i]<<' ';//
	cout<<endl;
	for(int i=0;i<n;i++) cout<<d[i]<<' ';//
	bool ok=1;
	for(int i=0;i<n;i++){
		ok&=(s[i]==realS[i]);
		ok&=(d[i]==realD[i]);
	}
	if(ok) cout<<"Correct\n";
	else cout<<"Incorrect\n";
	exit(0);
}
int tryCombination(int s[]){
	for(int i=0;i<n;i++){
		if(s[inv[i]]!=realS[inv[i]]) return i;
	}
	return -1;
}*/
const int N=5005;
int ans[N],used[N],s[N],d[N];
void exploreCave(int N) {
    n=N;
    for(int door=0;door<n;door++){
		int t=0;
		for(int i=0;i<n;i++){
			if(!used[i])
				s[i]=0;
		}
		int id=tryCombination(s);
		if(id==door){
			t=1;
			for(int i=0;i<n;i++)
				if(!used[i]) s[i]=1;
		}
		int l=0,r=n-1;
		while(l<r){
			int md=(l+r)/2;
			for(int i=l;i<=md;i++){
				if(!used[i]){
					s[i]=!t;
				}
			}
			id=tryCombination(s);
			if(id==door){
				for(int i=l;i<=md;i++) if(!used[i]) s[i]=t;
				for(int i=md+1;i<=r;i++) if(!used[i]) s[i]=!t;
				r=md;
			}
			else{
				l=md+1;
			}
		}
		s[l]=t;
		used[l]=1;
		d[l]=door;
	}
	answer(s,d);
}

/*int main(){
	cin>>n;
	for(int i=0;i<n;i++) cin>>realS[i];
	for(int i=0;i<n;i++){
		cin>>realD[i];
		inv[realD[i]]=i;
	}
	exploreCave(n);
}*/

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 104 ms 340 KB Output is correct
2 Correct 116 ms 436 KB Output is correct
3 Correct 186 ms 672 KB Output is correct
4 Correct 131 ms 428 KB Output is correct
5 Correct 206 ms 432 KB Output is correct
6 Correct 172 ms 436 KB Output is correct
7 Correct 180 ms 460 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 178 ms 424 KB Output is correct
13 Correct 176 ms 432 KB Output is correct
14 Correct 173 ms 552 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 174 ms 436 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 179 ms 432 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 181 ms 420 KB Output is correct
7 Correct 165 ms 420 KB Output is correct
8 Correct 295 ms 436 KB Output is correct
9 Correct 296 ms 436 KB Output is correct
10 Correct 311 ms 436 KB Output is correct
11 Correct 166 ms 432 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 1 ms 456 KB Output is correct
13 Correct 1 ms 312 KB Output is correct
14 Correct 1 ms 340 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 1 ms 456 KB Output is correct
13 Correct 1 ms 312 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 27 ms 376 KB Output is correct
21 Correct 1 ms 308 KB Output is correct
22 Correct 1 ms 308 KB Output is correct
23 Correct 46 ms 376 KB Output is correct
24 Correct 45 ms 364 KB Output is correct
25 Correct 48 ms 372 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 27 ms 380 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 26 ms 376 KB Output is correct
31 Correct 27 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 312 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 47 ms 368 KB Output is correct
36 Correct 43 ms 460 KB Output is correct
37 Correct 1 ms 212 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 104 ms 340 KB Output is correct
2 Correct 116 ms 436 KB Output is correct
3 Correct 186 ms 672 KB Output is correct
4 Correct 131 ms 428 KB Output is correct
5 Correct 206 ms 432 KB Output is correct
6 Correct 172 ms 436 KB Output is correct
7 Correct 180 ms 460 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 178 ms 424 KB Output is correct
13 Correct 176 ms 432 KB Output is correct
14 Correct 173 ms 552 KB Output is correct
15 Correct 174 ms 436 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 179 ms 432 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 181 ms 420 KB Output is correct
21 Correct 165 ms 420 KB Output is correct
22 Correct 295 ms 436 KB Output is correct
23 Correct 296 ms 436 KB Output is correct
24 Correct 311 ms 436 KB Output is correct
25 Correct 166 ms 432 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 308 KB Output is correct
36 Correct 1 ms 304 KB Output is correct
37 Correct 1 ms 456 KB Output is correct
38 Correct 1 ms 312 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 27 ms 376 KB Output is correct
46 Correct 1 ms 308 KB Output is correct
47 Correct 1 ms 308 KB Output is correct
48 Correct 46 ms 376 KB Output is correct
49 Correct 45 ms 364 KB Output is correct
50 Correct 48 ms 372 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 27 ms 380 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 26 ms 376 KB Output is correct
56 Correct 27 ms 340 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 1 ms 312 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 47 ms 368 KB Output is correct
61 Correct 43 ms 460 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 109 ms 408 KB Output is correct
64 Correct 117 ms 420 KB Output is correct
65 Correct 180 ms 564 KB Output is correct
66 Correct 122 ms 416 KB Output is correct
67 Correct 170 ms 432 KB Output is correct
68 Correct 172 ms 340 KB Output is correct
69 Correct 179 ms 420 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 179 ms 424 KB Output is correct
73 Correct 172 ms 428 KB Output is correct
74 Correct 178 ms 340 KB Output is correct
75 Correct 178 ms 552 KB Output is correct
76 Correct 1 ms 308 KB Output is correct
77 Correct 1 ms 316 KB Output is correct
78 Correct 175 ms 460 KB Output is correct
79 Correct 167 ms 420 KB Output is correct
80 Correct 307 ms 452 KB Output is correct
81 Correct 301 ms 384 KB Output is correct
82 Correct 308 ms 440 KB Output is correct
83 Correct 170 ms 432 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 29 ms 340 KB Output is correct
86 Correct 174 ms 564 KB Output is correct
87 Correct 1 ms 212 KB Output is correct
88 Correct 1 ms 340 KB Output is correct
89 Correct 48 ms 460 KB Output is correct
90 Correct 47 ms 340 KB Output is correct
91 Correct 46 ms 340 KB Output is correct
92 Correct 327 ms 448 KB Output is correct
93 Correct 331 ms 340 KB Output is correct
94 Correct 324 ms 552 KB Output is correct
95 Correct 1 ms 340 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 180 ms 552 KB Output is correct
98 Correct 26 ms 340 KB Output is correct
99 Correct 163 ms 556 KB Output is correct
100 Correct 1 ms 212 KB Output is correct
101 Correct 27 ms 340 KB Output is correct
102 Correct 26 ms 340 KB Output is correct
103 Correct 168 ms 444 KB Output is correct
104 Correct 1 ms 212 KB Output is correct
105 Correct 1 ms 340 KB Output is correct
106 Correct 1 ms 212 KB Output is correct
107 Correct 46 ms 376 KB Output is correct
108 Correct 43 ms 340 KB Output is correct
109 Correct 366 ms 452 KB Output is correct
110 Correct 293 ms 340 KB Output is correct
111 Correct 1 ms 212 KB Output is correct