oj.uz

Submission #650988

# Submission time Handle Problem Language Result Execution time Memory
650988 2022-10-16T09:31:44 Z Litusiano Cave (IOI13_cave) C++14
100 / 100
 1134 ms 464 KB 
#include "cave.h"
#include<bits/stdc++.h>
using namespace std;
 
#define MAX_N 5000
int v[MAX_N];
bool used[MAX_N];
 
void convert(int idx, int val){
  for(int i = 0; i<= idx; i++){
    if(used[i]) continue;
    v[i] = val;
  }
}
 
void exploreCave(int N) {
  /* ... */
  //int v[N];
  for(int i = 0; i<N; i++){
    v[i] = 0;
  }
  int s[N];
  // Busco combinacio correcte
  for(int i = 0; i<N; i++){
    bool ok = 0;
    int l = -1; int r = N-1;
    int val = 0; 
    convert(N-1,0);
    if(i == 2){
      /*cout<<"V ";
      for(int i = 0; i<N; i++) cout<<v[i]<<" ";
      cout<<endl;*/
    }
    if(tryCombination(v) == i) val = 1;
    convert(N-1,val^1);
    while(r > l+1){
      int m = (l+r)/2;
      convert(m,val);
      
      // si s'ha obert,
      int x = tryCombination(v);
 
      if(x == i){
        //tancat
        l = m;
      }
      else r = m;
      convert(m,val^1);
    }
    //cout<<i<<" "<<l<<" "<<r<<" "<<val<<endl;
    used[r] = 1;
    v[r] = val;
    s[r] = i;
  }
  
  answer(v,s);
  //for(int i = 0; i<N; i++) cout<<v[i]<<" "; cout<<endl;
  //for(int i = 0; i<N; i++) cout<<s[i]<<" "; cout<<endl;
  return;
}

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:25:10: warning: unused variable 'ok' [-Wunused-variable]
   25 |     bool ok = 0;
      |          ^~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 231 ms 340 KB Output is correct
2 Correct 226 ms 396 KB Output is correct
3 Correct 356 ms 416 KB Output is correct
4 Correct 257 ms 412 KB Output is correct
5 Correct 377 ms 412 KB Output is correct
6 Correct 363 ms 428 KB Output is correct
7 Correct 357 ms 408 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 345 ms 340 KB Output is correct
13 Correct 358 ms 340 KB Output is correct
14 Correct 353 ms 416 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 392 ms 376 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 384 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 365 ms 412 KB Output is correct
7 Correct 306 ms 412 KB Output is correct
8 Correct 1104 ms 340 KB Output is correct
9 Correct 1092 ms 412 KB Output is correct
10 Correct 1082 ms 412 KB Output is correct
11 Correct 306 ms 340 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 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 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 304 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 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 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 304 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 300 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 42 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 146 ms 348 KB Output is correct
24 Correct 160 ms 348 KB Output is correct
25 Correct 164 ms 348 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 53 ms 340 KB Output is correct
29 Correct 1 ms 304 KB Output is correct
30 Correct 44 ms 312 KB Output is correct
31 Correct 40 ms 340 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 300 KB Output is correct
35 Correct 152 ms 344 KB Output is correct
36 Correct 150 ms 340 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 231 ms 340 KB Output is correct
2 Correct 226 ms 396 KB Output is correct
3 Correct 356 ms 416 KB Output is correct
4 Correct 257 ms 412 KB Output is correct
5 Correct 377 ms 412 KB Output is correct
6 Correct 363 ms 428 KB Output is correct
7 Correct 357 ms 408 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 345 ms 340 KB Output is correct
13 Correct 358 ms 340 KB Output is correct
14 Correct 353 ms 416 KB Output is correct
15 Correct 392 ms 376 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 384 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 365 ms 412 KB Output is correct
21 Correct 306 ms 412 KB Output is correct
22 Correct 1104 ms 340 KB Output is correct
23 Correct 1092 ms 412 KB Output is correct
24 Correct 1082 ms 412 KB Output is correct
25 Correct 306 ms 340 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 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 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 304 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 300 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 42 ms 340 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 146 ms 348 KB Output is correct
49 Correct 160 ms 348 KB Output is correct
50 Correct 164 ms 348 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 53 ms 340 KB Output is correct
54 Correct 1 ms 304 KB Output is correct
55 Correct 44 ms 312 KB Output is correct
56 Correct 40 ms 340 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 300 KB Output is correct
60 Correct 152 ms 344 KB Output is correct
61 Correct 150 ms 340 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 236 ms 400 KB Output is correct
64 Correct 246 ms 400 KB Output is correct
65 Correct 351 ms 340 KB Output is correct
66 Correct 255 ms 400 KB Output is correct
67 Correct 424 ms 412 KB Output is correct
68 Correct 349 ms 464 KB Output is correct
69 Correct 365 ms 320 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 361 ms 340 KB Output is correct
73 Correct 351 ms 408 KB Output is correct
74 Correct 361 ms 424 KB Output is correct
75 Correct 386 ms 408 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 369 ms 416 KB Output is correct
79 Correct 320 ms 412 KB Output is correct
80 Correct 1095 ms 412 KB Output is correct
81 Correct 1092 ms 408 KB Output is correct
82 Correct 1118 ms 420 KB Output is correct
83 Correct 323 ms 412 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 43 ms 340 KB Output is correct
86 Correct 268 ms 412 KB Output is correct
87 Correct 1 ms 212 KB Output is correct
88 Correct 1 ms 304 KB Output is correct
89 Correct 152 ms 348 KB Output is correct
90 Correct 156 ms 348 KB Output is correct
91 Correct 156 ms 340 KB Output is correct
92 Correct 1134 ms 412 KB Output is correct
93 Correct 1092 ms 412 KB Output is correct
94 Correct 1082 ms 460 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 365 ms 412 KB Output is correct
98 Correct 52 ms 340 KB Output is correct
99 Correct 348 ms 412 KB Output is correct
100 Correct 1 ms 300 KB Output is correct
101 Correct 40 ms 340 KB Output is correct
102 Correct 46 ms 440 KB Output is correct
103 Correct 255 ms 412 KB Output is correct
104 Correct 1 ms 212 KB Output is correct
105 Correct 1 ms 224 KB Output is correct
106 Correct 1 ms 212 KB Output is correct
107 Correct 156 ms 344 KB Output is correct
108 Correct 148 ms 348 KB Output is correct
109 Correct 1089 ms 412 KB Output is correct
110 Correct 1084 ms 412 KB Output is correct
111 Correct 1 ms 212 KB Output is correct