# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
303907 |
2020-09-20T18:23:44 Z |
rocks03 |
Cave (IOI13_cave) |
C++14 |
|
2 ms |
384 KB |
#include "cave.h"
#include<bits/stdc++.h>
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
void answer(int S[], int D[]);
int tryCombination(int S[]);
void exploreCave(int N){
int ans[N], d[N];
for(int i = 0; i < N; i++){
ans[i] = rng() % 2;
}
memset(d, -1, sizeof(d));
vector<int> mn(N, 0);
int res = tryCombination(ans);
while(res != -1){
for(int i = 0; i < N; i++){
if(d[i] != -1 || mn[i] > res){
continue;
}
ans[i] ^= 1;
int res2 = tryCombination(ans);
if(res2 == -1){
res = res2;
break;
}
if(res2 < res){
ans[i] ^= 1;
d[i] = res2;
} else if(res == res2){
mn[i] = res;
continue;
} else if(res > res2){
d[i] = res;
res = res2;
}
}
}
for(int i = 0; i < N; i++){
if(d[i] == -1){
ans[i] ^= 1;
d[i] = tryCombination(ans);
ans[i] ^= 1;
}
}
answer(ans, d);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
384 KB |
too much calls on tryCombination() |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
384 KB |
too much calls on tryCombination() |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
384 KB |
Output is correct |
5 |
Incorrect |
1 ms |
384 KB |
too much calls on tryCombination() |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
384 KB |
Output is correct |
5 |
Incorrect |
1 ms |
384 KB |
too much calls on tryCombination() |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
384 KB |
too much calls on tryCombination() |
2 |
Halted |
0 ms |
0 KB |
- |