oj.uz

Submission #945578

# Submission time Handle Problem Language Result Execution time Memory
945578 2024-03-14T05:02:59 Z vjudge1 Cave (IOI13_cave) C++17
100 / 100
 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")
      |

Subtask #1
12.0 / 12.0

# 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

Subtask #2
13.0 / 13.0

# 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

Subtask #3
21.0 / 21.0

# 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

Subtask #4
30.0 / 30.0

# 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

Subtask #5
24.0 / 24.0

# 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