# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
945578 |
2024-03-14T05:02:59 Z |
vjudge1 |
Cave (IOI13_cave) |
C++17 |
|
298 ms |
1108 KB |
#include "cave.h"
#include <bits/stdc++.h>
#pragma optimize("Ofast")
#pragma target("avx2")
using namespace std;
#define ll long long
#define ld long double
#define pb push_back
#define pf push_front
#define pii pair<int,int>
#define all(v) v.begin(),v.end()
#define F first
#define S second
#define mem(a,i) memset(a,i,sizeof(a))
#define sz(s) (int)s.size()
#define y1 yy
#define ppb pop_back
#define lb lower_bound
#define ub upper_bound
#define gcd(a,b) __gcd(a,b)
#define in insert
// #define int ll
const int MAX=5000+15;
const int N=104;
const ll inf=1e18;
const int mod=1e9+7;
const int mod1=1e9+9;
const ld eps=1e-9;
int dx[8]={1,0,-1,0,1,-1,-1,1};
int dy[8]={0,1,0,-1,1,-1,1,-1};
int binpow(int a,int n){
if(!n)return 1;
if(n%2==1)return a*binpow(a,n-1)%mod;
int k=binpow(a,n/2);
return k*k%mod;
}
int s[MAX],d[MAX];
int pos[MAX];
void exploreCave(int N) {
mem(pos,-1);
for(int i=0;i<N;i++){
vector<int> vec;
for(int j=0;j<N;j++){
if(pos[j]==-1){
vec.pb(j);
}
}
int l=0,r=sz(vec)-1;
for(int j=0;j<N;j++){
if(pos[j]==-1){
s[j]=0;
}
}
int x=tryCombination(s);
bool ok;
if(x==-1||x>i)ok=0;
else ok=1;
while(l<r){
int m=(l+r)/2;
for(int j=0;j<=m;j++){
s[vec[j]]=ok;
}
for(int j=m+1;j<sz(vec);j++)s[vec[j]]=ok^1;
int x=tryCombination(s);
if(x==-1||x>i){
r=m;
}
else{
l=m+1;
}
}
pos[vec[l]]=1;
s[vec[l]]=ok;
d[vec[l]]=i;
}
answer(s,d);
}
Compilation message
cave.cpp:4: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
4 | #pragma optimize("Ofast")
|
cave.cpp:5: warning: ignoring '#pragma target ' [-Wunknown-pragmas]
5 | #pragma target("avx2")
|
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
152 ms |
600 KB |
Output is correct |
2 |
Correct |
179 ms |
604 KB |
Output is correct |
3 |
Correct |
242 ms |
856 KB |
Output is correct |
4 |
Correct |
159 ms |
604 KB |
Output is correct |
5 |
Correct |
244 ms |
620 KB |
Output is correct |
6 |
Correct |
234 ms |
1108 KB |
Output is correct |
7 |
Correct |
245 ms |
612 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
544 KB |
Output is correct |
12 |
Correct |
232 ms |
864 KB |
Output is correct |
13 |
Correct |
233 ms |
616 KB |
Output is correct |
14 |
Correct |
230 ms |
628 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
267 ms |
608 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
241 ms |
604 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
237 ms |
600 KB |
Output is correct |
7 |
Correct |
249 ms |
604 KB |
Output is correct |
8 |
Correct |
291 ms |
616 KB |
Output is correct |
9 |
Correct |
288 ms |
604 KB |
Output is correct |
10 |
Correct |
294 ms |
852 KB |
Output is correct |
11 |
Correct |
223 ms |
616 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
544 KB |
Output is correct |
4 |
Correct |
0 ms |
440 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
448 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
544 KB |
Output is correct |
4 |
Correct |
0 ms |
440 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
448 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
600 KB |
Output is correct |
20 |
Correct |
33 ms |
540 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
37 ms |
348 KB |
Output is correct |
24 |
Correct |
39 ms |
344 KB |
Output is correct |
25 |
Correct |
38 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
34 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
38 ms |
504 KB |
Output is correct |
31 |
Correct |
35 ms |
540 KB |
Output is correct |
32 |
Correct |
1 ms |
696 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
40 ms |
348 KB |
Output is correct |
36 |
Correct |
37 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
152 ms |
600 KB |
Output is correct |
2 |
Correct |
179 ms |
604 KB |
Output is correct |
3 |
Correct |
242 ms |
856 KB |
Output is correct |
4 |
Correct |
159 ms |
604 KB |
Output is correct |
5 |
Correct |
244 ms |
620 KB |
Output is correct |
6 |
Correct |
234 ms |
1108 KB |
Output is correct |
7 |
Correct |
245 ms |
612 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
544 KB |
Output is correct |
12 |
Correct |
232 ms |
864 KB |
Output is correct |
13 |
Correct |
233 ms |
616 KB |
Output is correct |
14 |
Correct |
230 ms |
628 KB |
Output is correct |
15 |
Correct |
267 ms |
608 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
241 ms |
604 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
237 ms |
600 KB |
Output is correct |
21 |
Correct |
249 ms |
604 KB |
Output is correct |
22 |
Correct |
291 ms |
616 KB |
Output is correct |
23 |
Correct |
288 ms |
604 KB |
Output is correct |
24 |
Correct |
294 ms |
852 KB |
Output is correct |
25 |
Correct |
223 ms |
616 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
544 KB |
Output is correct |
29 |
Correct |
0 ms |
440 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
1 ms |
448 KB |
Output is correct |
32 |
Correct |
1 ms |
344 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
1 ms |
344 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
1 ms |
344 KB |
Output is correct |
39 |
Correct |
1 ms |
344 KB |
Output is correct |
40 |
Correct |
0 ms |
344 KB |
Output is correct |
41 |
Correct |
1 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
348 KB |
Output is correct |
44 |
Correct |
0 ms |
600 KB |
Output is correct |
45 |
Correct |
33 ms |
540 KB |
Output is correct |
46 |
Correct |
1 ms |
348 KB |
Output is correct |
47 |
Correct |
0 ms |
348 KB |
Output is correct |
48 |
Correct |
37 ms |
348 KB |
Output is correct |
49 |
Correct |
39 ms |
344 KB |
Output is correct |
50 |
Correct |
38 ms |
348 KB |
Output is correct |
51 |
Correct |
1 ms |
348 KB |
Output is correct |
52 |
Correct |
0 ms |
348 KB |
Output is correct |
53 |
Correct |
34 ms |
344 KB |
Output is correct |
54 |
Correct |
1 ms |
348 KB |
Output is correct |
55 |
Correct |
38 ms |
504 KB |
Output is correct |
56 |
Correct |
35 ms |
540 KB |
Output is correct |
57 |
Correct |
1 ms |
696 KB |
Output is correct |
58 |
Correct |
1 ms |
348 KB |
Output is correct |
59 |
Correct |
1 ms |
348 KB |
Output is correct |
60 |
Correct |
40 ms |
348 KB |
Output is correct |
61 |
Correct |
37 ms |
348 KB |
Output is correct |
62 |
Correct |
1 ms |
348 KB |
Output is correct |
63 |
Correct |
153 ms |
576 KB |
Output is correct |
64 |
Correct |
155 ms |
604 KB |
Output is correct |
65 |
Correct |
237 ms |
608 KB |
Output is correct |
66 |
Correct |
161 ms |
604 KB |
Output is correct |
67 |
Correct |
243 ms |
608 KB |
Output is correct |
68 |
Correct |
230 ms |
624 KB |
Output is correct |
69 |
Correct |
244 ms |
624 KB |
Output is correct |
70 |
Correct |
0 ms |
600 KB |
Output is correct |
71 |
Correct |
0 ms |
348 KB |
Output is correct |
72 |
Correct |
257 ms |
868 KB |
Output is correct |
73 |
Correct |
240 ms |
600 KB |
Output is correct |
74 |
Correct |
230 ms |
620 KB |
Output is correct |
75 |
Correct |
243 ms |
600 KB |
Output is correct |
76 |
Correct |
0 ms |
344 KB |
Output is correct |
77 |
Correct |
0 ms |
348 KB |
Output is correct |
78 |
Correct |
244 ms |
600 KB |
Output is correct |
79 |
Correct |
256 ms |
612 KB |
Output is correct |
80 |
Correct |
287 ms |
604 KB |
Output is correct |
81 |
Correct |
293 ms |
852 KB |
Output is correct |
82 |
Correct |
287 ms |
604 KB |
Output is correct |
83 |
Correct |
224 ms |
600 KB |
Output is correct |
84 |
Correct |
1 ms |
800 KB |
Output is correct |
85 |
Correct |
33 ms |
344 KB |
Output is correct |
86 |
Correct |
222 ms |
612 KB |
Output is correct |
87 |
Correct |
0 ms |
348 KB |
Output is correct |
88 |
Correct |
1 ms |
348 KB |
Output is correct |
89 |
Correct |
37 ms |
348 KB |
Output is correct |
90 |
Correct |
43 ms |
348 KB |
Output is correct |
91 |
Correct |
37 ms |
348 KB |
Output is correct |
92 |
Correct |
282 ms |
600 KB |
Output is correct |
93 |
Correct |
289 ms |
848 KB |
Output is correct |
94 |
Correct |
298 ms |
620 KB |
Output is correct |
95 |
Correct |
1 ms |
348 KB |
Output is correct |
96 |
Correct |
0 ms |
348 KB |
Output is correct |
97 |
Correct |
224 ms |
604 KB |
Output is correct |
98 |
Correct |
34 ms |
344 KB |
Output is correct |
99 |
Correct |
233 ms |
616 KB |
Output is correct |
100 |
Correct |
1 ms |
344 KB |
Output is correct |
101 |
Correct |
35 ms |
348 KB |
Output is correct |
102 |
Correct |
35 ms |
348 KB |
Output is correct |
103 |
Correct |
221 ms |
1092 KB |
Output is correct |
104 |
Correct |
1 ms |
348 KB |
Output is correct |
105 |
Correct |
0 ms |
348 KB |
Output is correct |
106 |
Correct |
0 ms |
348 KB |
Output is correct |
107 |
Correct |
38 ms |
352 KB |
Output is correct |
108 |
Correct |
38 ms |
348 KB |
Output is correct |
109 |
Correct |
284 ms |
616 KB |
Output is correct |
110 |
Correct |
288 ms |
604 KB |
Output is correct |
111 |
Correct |
0 ms |
344 KB |
Output is correct |