# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
846827 |
2023-09-08T13:49:20 Z |
Elvin_Fritl |
Cave (IOI13_cave) |
C++17 |
|
172 ms |
848 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
void exploreCave(int n)
{
int v[n],res[n];
vector<int>ind;
for(int i=0;i<n;i++){
ind.push_back(i);
}
for(int i=0;i<n;i++){
for(auto &j:ind){
v[j] = 0;
}
int k = tryCombination(v);
///cerr << k << endl;
if(k == -1 || k > i){
for(auto &j:ind){
v[j] = 1;
}
int l = 1 , r = ind.size();
auto chek = [&](int ml,int mr) -> bool {
for(int j=ml;j<=mr;j++){
v[ind[j]]++;
v[ind[j]]%=2;
///cerr << v[ind[j]] << " ";
}
///cerr << endl;
int tmp = tryCombination(v);
for(int j=ml;j<=mr;j++){
v[ind[j]]++;
v[ind[j]]%=2;
///cerr << v[ind[j]] << " ";
}
///cerr << endl;
return ((tmp > i) || (tmp == -1));
};
int ans = -1;
while(l < r){
int mid=(l+r)>>1;
///cerr<<"typ 0 :: \n";
if(chek(l-1,mid-1)){
r = mid;
}
else{
l = mid + 1;
}
}
ans = r;
///cout<<ind[ans - 1]<<" "<<ind.size()<<endl;
assert(ans - 1 < ind.size());
v[ind[ans - 1]] = 0;
res[ind[ans - 1]] = i;
if(find(ind.begin(),ind.end(),ind[ans - 1]) != ind.end())
ind.erase(find(ind.begin(),ind.end(),ind[ans - 1]));
}
else{
int l = 1 , r = ind.size();
auto chek = [&](int ml,int mr) -> bool {
for(int j=ml;j<=mr;j++){
v[ind[j]]++;
v[ind[j]]%=2;
///cerr << v[ind[j]] << " ";
}
///cerr << endl;
int tmp = tryCombination(v);
///cerr << tmp << endl;
for(int j=ml;j<=mr;j++){
v[ind[j]]++;
v[ind[j]]%=2;
///cerr << v[ind[j]] << " ";
}
///cerr << endl;
return ((tmp > i) || (tmp == -1));
};
while(l < r){
int mid=(l+r)>>1;
///cerr<<"typ 1 :: \n";
if(chek(l-1,mid-1)){
r = mid;
}
else{
l = mid + 1;
}
}
int ans = r;
///cout<<ind[ans - 1]<<" "<<ind.size()<<endl;
res[ind[ans - 1]] = i;
v[ind[ans - 1]] = 1;
if(find(ind.begin(),ind.end(),ind[ans - 1]) != ind.end()){
ind.erase(find(ind.begin(),ind.end(),ind[ans - 1]));
}
}
}
answer(v,res);
}
Compilation message
In file included from /usr/include/c++/10/cassert:44,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
from cave.cpp:3:
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:53:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
53 | assert(ans - 1 < ind.size());
| ~~~~~~~~^~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
80 ms |
344 KB |
Output is correct |
2 |
Correct |
79 ms |
572 KB |
Output is correct |
3 |
Correct |
122 ms |
600 KB |
Output is correct |
4 |
Correct |
83 ms |
572 KB |
Output is correct |
5 |
Correct |
136 ms |
600 KB |
Output is correct |
6 |
Correct |
118 ms |
600 KB |
Output is correct |
7 |
Correct |
140 ms |
600 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
118 ms |
600 KB |
Output is correct |
13 |
Correct |
118 ms |
600 KB |
Output is correct |
14 |
Correct |
119 ms |
592 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
139 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
132 ms |
560 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
131 ms |
344 KB |
Output is correct |
7 |
Correct |
132 ms |
600 KB |
Output is correct |
8 |
Correct |
136 ms |
344 KB |
Output is correct |
9 |
Correct |
143 ms |
592 KB |
Output is correct |
10 |
Correct |
137 ms |
560 KB |
Output is correct |
11 |
Correct |
129 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
548 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
600 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
600 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
548 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
600 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
600 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
17 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
18 ms |
344 KB |
Output is correct |
24 |
Correct |
21 ms |
344 KB |
Output is correct |
25 |
Correct |
20 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
444 KB |
Output is correct |
28 |
Correct |
18 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
440 KB |
Output is correct |
30 |
Correct |
19 ms |
344 KB |
Output is correct |
31 |
Correct |
19 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
344 KB |
Output is correct |
33 |
Correct |
0 ms |
344 KB |
Output is correct |
34 |
Correct |
0 ms |
344 KB |
Output is correct |
35 |
Correct |
18 ms |
344 KB |
Output is correct |
36 |
Correct |
19 ms |
344 KB |
Output is correct |
37 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
80 ms |
344 KB |
Output is correct |
2 |
Correct |
79 ms |
572 KB |
Output is correct |
3 |
Correct |
122 ms |
600 KB |
Output is correct |
4 |
Correct |
83 ms |
572 KB |
Output is correct |
5 |
Correct |
136 ms |
600 KB |
Output is correct |
6 |
Correct |
118 ms |
600 KB |
Output is correct |
7 |
Correct |
140 ms |
600 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
118 ms |
600 KB |
Output is correct |
13 |
Correct |
118 ms |
600 KB |
Output is correct |
14 |
Correct |
119 ms |
592 KB |
Output is correct |
15 |
Correct |
139 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
132 ms |
560 KB |
Output is correct |
18 |
Correct |
1 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
131 ms |
344 KB |
Output is correct |
21 |
Correct |
132 ms |
600 KB |
Output is correct |
22 |
Correct |
136 ms |
344 KB |
Output is correct |
23 |
Correct |
143 ms |
592 KB |
Output is correct |
24 |
Correct |
137 ms |
560 KB |
Output is correct |
25 |
Correct |
129 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
548 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
0 ms |
344 KB |
Output is correct |
32 |
Correct |
0 ms |
344 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
600 KB |
Output is correct |
35 |
Correct |
0 ms |
344 KB |
Output is correct |
36 |
Correct |
0 ms |
344 KB |
Output is correct |
37 |
Correct |
1 ms |
344 KB |
Output is correct |
38 |
Correct |
0 ms |
344 KB |
Output is correct |
39 |
Correct |
0 ms |
600 KB |
Output is correct |
40 |
Correct |
0 ms |
344 KB |
Output is correct |
41 |
Correct |
0 ms |
344 KB |
Output is correct |
42 |
Correct |
1 ms |
344 KB |
Output is correct |
43 |
Correct |
0 ms |
344 KB |
Output is correct |
44 |
Correct |
0 ms |
344 KB |
Output is correct |
45 |
Correct |
17 ms |
348 KB |
Output is correct |
46 |
Correct |
1 ms |
344 KB |
Output is correct |
47 |
Correct |
1 ms |
344 KB |
Output is correct |
48 |
Correct |
18 ms |
344 KB |
Output is correct |
49 |
Correct |
21 ms |
344 KB |
Output is correct |
50 |
Correct |
20 ms |
344 KB |
Output is correct |
51 |
Correct |
1 ms |
344 KB |
Output is correct |
52 |
Correct |
1 ms |
444 KB |
Output is correct |
53 |
Correct |
18 ms |
344 KB |
Output is correct |
54 |
Correct |
1 ms |
440 KB |
Output is correct |
55 |
Correct |
19 ms |
344 KB |
Output is correct |
56 |
Correct |
19 ms |
348 KB |
Output is correct |
57 |
Correct |
1 ms |
344 KB |
Output is correct |
58 |
Correct |
0 ms |
344 KB |
Output is correct |
59 |
Correct |
0 ms |
344 KB |
Output is correct |
60 |
Correct |
18 ms |
344 KB |
Output is correct |
61 |
Correct |
19 ms |
344 KB |
Output is correct |
62 |
Correct |
0 ms |
344 KB |
Output is correct |
63 |
Correct |
81 ms |
344 KB |
Output is correct |
64 |
Correct |
84 ms |
576 KB |
Output is correct |
65 |
Correct |
124 ms |
600 KB |
Output is correct |
66 |
Correct |
84 ms |
600 KB |
Output is correct |
67 |
Correct |
140 ms |
600 KB |
Output is correct |
68 |
Correct |
145 ms |
848 KB |
Output is correct |
69 |
Correct |
135 ms |
600 KB |
Output is correct |
70 |
Correct |
1 ms |
344 KB |
Output is correct |
71 |
Correct |
1 ms |
344 KB |
Output is correct |
72 |
Correct |
120 ms |
600 KB |
Output is correct |
73 |
Correct |
118 ms |
604 KB |
Output is correct |
74 |
Correct |
117 ms |
600 KB |
Output is correct |
75 |
Correct |
135 ms |
604 KB |
Output is correct |
76 |
Correct |
1 ms |
344 KB |
Output is correct |
77 |
Correct |
1 ms |
344 KB |
Output is correct |
78 |
Correct |
134 ms |
600 KB |
Output is correct |
79 |
Correct |
132 ms |
600 KB |
Output is correct |
80 |
Correct |
172 ms |
600 KB |
Output is correct |
81 |
Correct |
138 ms |
600 KB |
Output is correct |
82 |
Correct |
136 ms |
604 KB |
Output is correct |
83 |
Correct |
128 ms |
600 KB |
Output is correct |
84 |
Correct |
1 ms |
344 KB |
Output is correct |
85 |
Correct |
17 ms |
344 KB |
Output is correct |
86 |
Correct |
118 ms |
600 KB |
Output is correct |
87 |
Correct |
0 ms |
344 KB |
Output is correct |
88 |
Correct |
1 ms |
348 KB |
Output is correct |
89 |
Correct |
19 ms |
348 KB |
Output is correct |
90 |
Correct |
18 ms |
348 KB |
Output is correct |
91 |
Correct |
19 ms |
452 KB |
Output is correct |
92 |
Correct |
128 ms |
600 KB |
Output is correct |
93 |
Correct |
125 ms |
600 KB |
Output is correct |
94 |
Correct |
129 ms |
604 KB |
Output is correct |
95 |
Correct |
1 ms |
344 KB |
Output is correct |
96 |
Correct |
1 ms |
348 KB |
Output is correct |
97 |
Correct |
119 ms |
596 KB |
Output is correct |
98 |
Correct |
18 ms |
344 KB |
Output is correct |
99 |
Correct |
116 ms |
600 KB |
Output is correct |
100 |
Correct |
1 ms |
348 KB |
Output is correct |
101 |
Correct |
21 ms |
344 KB |
Output is correct |
102 |
Correct |
25 ms |
344 KB |
Output is correct |
103 |
Correct |
117 ms |
592 KB |
Output is correct |
104 |
Correct |
1 ms |
344 KB |
Output is correct |
105 |
Correct |
1 ms |
344 KB |
Output is correct |
106 |
Correct |
0 ms |
600 KB |
Output is correct |
107 |
Correct |
18 ms |
344 KB |
Output is correct |
108 |
Correct |
19 ms |
344 KB |
Output is correct |
109 |
Correct |
129 ms |
600 KB |
Output is correct |
110 |
Correct |
137 ms |
600 KB |
Output is correct |
111 |
Correct |
1 ms |
348 KB |
Output is correct |