# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
809204 |
2023-08-05T21:25:51 Z |
Boomyday |
Cave (IOI13_cave) |
C++14 |
|
645 ms |
716 KB |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using db = double;
using str = string; // yay python!
using ii = pair<int,int>;
using pl = pair<ll,ll>;
using pd = pair<db,db>;
using vi = vector<int>;
using vb = vector<bool>;
using vl = vector<ll>;
using vd = vector<db>;
using vs = vector<str>;
using vii = vector<ii>;
using vpl = vector<pl>;
using vpd = vector<pd>;
#define tcT template<class T
#define tcTU tcT, class U
tcT> using V = vector<T>;
tcT, size_t SZ> using AR = array<T,SZ>;
tcT> using PR = pair<T,T>;
// pairs
#define mp make_pair
#define s second
#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define F0R(i,a) FOR(i,0,a)
#define ROF(i,a,b) for (int i = (b)-1; i >= (a); --i)
#define R0F(i,a) ROF(i,0,a)
#define trav(a,x) for (auto& a: x)
#define len(x) int((x).size())
#define bg(x) begin(x)
#define all(x) bg(x), end(x)
#define rall(x) rbegin(x), rend(x)
#define sor(x) sort(all(x))
#define rsz resize
#define ins insert
#define ft front()
#define bk back()
#define pb push_back
#define eb emplace_back
#define pf push_front
const int MOD = 1e9+7; // 998244353;
const int MX = 1e5+5;
const ll INF = 1e18; // not too close to LLONG_MAX
const ld PI = acos((ld)-1);
const int dx[4] = {1,0,-1,0}, dy[4] = {0,1,0,-1}; // for every grid problem!!
/*
#include <stdio.h>
#include <stdlib.h>
#define MAX_N 5000
#define MAX_CALLS 70000
#define fail(s, x...) do { \
fprintf(stderr, s "\n", ## x); \
exit(1); \
} while(0)
#define N koala
#define realS kangaroo
#define realD possum
#define inv platypus
#define num_calls echidna
static int N;
static int realS[MAX_N];
static int realD[MAX_N];
static int inv[MAX_N];
static int num_calls;
void answer(int S[], int D[]) {
int i;
int correct = 1;
for (i = 0; i < N; ++i)
if (S[i] != realS[i] || D[i] != realD[i]) {
correct = 0;
break;
}
if (correct)
printf("CORRECT\n");
else
printf("INCORRECT\n");
for (i = 0; i < N; ++i) {
if (i > 0)
printf(" ");
printf("%d", S[i]);
}
printf("\n");
for (i = 0; i < N; ++i) {
if (i > 0)
printf(" ");
printf("%d", D[i]);
}
printf("\n");
exit(0);
}
int tryCombination(int S[]) {
int i;
if (num_calls >= MAX_CALLS) {
printf("INCORRECT\nToo many calls to tryCombination().\n");
exit(0);
}
++num_calls;
for (i = 0; i < N; ++i)
if (S[inv[i]] != realS[inv[i]])
return i;
return -1;
}
*/
#include "cave.h"
void exploreCave(int N) {
unordered_set<int> toIgnore;
int vals[N];
int doors[N];
int cc;
F0R(lev,N){
vector<int> cands;
F0R(i,N){
if (toIgnore.find(i)==toIgnore.end()){
cands.pb(i);
vals[i]=0;
}
}
if (tryCombination(vals) != lev) {
cc=0;
} else cc=1;
F0R(i,N){
if (toIgnore.find(i)==toIgnore.end()){
vals[i]=cc;
}
}
while (cands.size()>1){
int half = cands.size()/2;
vi reject_cands;
F0R(i, half){
int x = cands.back();
cands.pop_back();
reject_cands.pb(x);
}
trav(i, reject_cands) {
vals[i] = 1-cc;
}
if (tryCombination(vals)!=lev){
//success!
}
else {
trav(i, reject_cands) {
vals[i]=cc;
}
trav(i, cands){
vals[i] = 1-cc;
}
cands = reject_cands;
}
}
//cout << "cnd " << cands[0] << " cc " << vals[cands[0]] << endl;
toIgnore.insert(cands[0]);
doors[cands[0]] = lev;
//cout << "------------------------------------------------"<<endl;
}
answer(vals,doors);
}
/*
int init() {
int i, res;
FILE *f = fopen("cave.in", "r");
if (!f)
fail("Failed to open input file.");
res = fscanf(f, "%d", &N);
for (i = 0; i < N; ++i) {
res = fscanf(f, "%d", &realS[i]);
}
for (i = 0; i < N; ++i) {
res = fscanf(f, "%d", &realD[i]);
inv[realD[i]] = i;
}
num_calls = 0;
return N;
}
int main() {
int N;
N = init();
exploreCave(N);
printf("INCORRECT\nYour solution did not call answer().\n");
return 0;
}*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
268 ms |
588 KB |
Output is correct |
2 |
Correct |
261 ms |
456 KB |
Output is correct |
3 |
Correct |
386 ms |
504 KB |
Output is correct |
4 |
Correct |
271 ms |
468 KB |
Output is correct |
5 |
Correct |
399 ms |
612 KB |
Output is correct |
6 |
Correct |
387 ms |
688 KB |
Output is correct |
7 |
Correct |
403 ms |
600 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
304 KB |
Output is correct |
12 |
Correct |
380 ms |
516 KB |
Output is correct |
13 |
Correct |
387 ms |
584 KB |
Output is correct |
14 |
Correct |
386 ms |
588 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
402 ms |
624 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
389 ms |
500 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
393 ms |
492 KB |
Output is correct |
7 |
Correct |
402 ms |
628 KB |
Output is correct |
8 |
Correct |
624 ms |
600 KB |
Output is correct |
9 |
Correct |
645 ms |
688 KB |
Output is correct |
10 |
Correct |
631 ms |
684 KB |
Output is correct |
11 |
Correct |
402 ms |
592 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 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 |
300 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 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 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 |
300 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 |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
304 KB |
Output is correct |
19 |
Correct |
1 ms |
304 KB |
Output is correct |
20 |
Correct |
66 ms |
520 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
79 ms |
312 KB |
Output is correct |
24 |
Correct |
78 ms |
388 KB |
Output is correct |
25 |
Correct |
79 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
62 ms |
416 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
63 ms |
416 KB |
Output is correct |
31 |
Correct |
64 ms |
412 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 |
212 KB |
Output is correct |
35 |
Correct |
77 ms |
400 KB |
Output is correct |
36 |
Correct |
78 ms |
400 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
268 ms |
588 KB |
Output is correct |
2 |
Correct |
261 ms |
456 KB |
Output is correct |
3 |
Correct |
386 ms |
504 KB |
Output is correct |
4 |
Correct |
271 ms |
468 KB |
Output is correct |
5 |
Correct |
399 ms |
612 KB |
Output is correct |
6 |
Correct |
387 ms |
688 KB |
Output is correct |
7 |
Correct |
403 ms |
600 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
304 KB |
Output is correct |
12 |
Correct |
380 ms |
516 KB |
Output is correct |
13 |
Correct |
387 ms |
584 KB |
Output is correct |
14 |
Correct |
386 ms |
588 KB |
Output is correct |
15 |
Correct |
402 ms |
624 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
389 ms |
500 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
393 ms |
492 KB |
Output is correct |
21 |
Correct |
402 ms |
628 KB |
Output is correct |
22 |
Correct |
624 ms |
600 KB |
Output is correct |
23 |
Correct |
645 ms |
688 KB |
Output is correct |
24 |
Correct |
631 ms |
684 KB |
Output is correct |
25 |
Correct |
402 ms |
592 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
1 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 |
300 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 |
0 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
340 KB |
Output is correct |
42 |
Correct |
0 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
304 KB |
Output is correct |
44 |
Correct |
1 ms |
304 KB |
Output is correct |
45 |
Correct |
66 ms |
520 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
1 ms |
212 KB |
Output is correct |
48 |
Correct |
79 ms |
312 KB |
Output is correct |
49 |
Correct |
78 ms |
388 KB |
Output is correct |
50 |
Correct |
79 ms |
340 KB |
Output is correct |
51 |
Correct |
1 ms |
212 KB |
Output is correct |
52 |
Correct |
1 ms |
212 KB |
Output is correct |
53 |
Correct |
62 ms |
416 KB |
Output is correct |
54 |
Correct |
1 ms |
340 KB |
Output is correct |
55 |
Correct |
63 ms |
416 KB |
Output is correct |
56 |
Correct |
64 ms |
412 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 |
212 KB |
Output is correct |
60 |
Correct |
77 ms |
400 KB |
Output is correct |
61 |
Correct |
78 ms |
400 KB |
Output is correct |
62 |
Correct |
1 ms |
212 KB |
Output is correct |
63 |
Correct |
263 ms |
456 KB |
Output is correct |
64 |
Correct |
264 ms |
548 KB |
Output is correct |
65 |
Correct |
390 ms |
640 KB |
Output is correct |
66 |
Correct |
278 ms |
468 KB |
Output is correct |
67 |
Correct |
392 ms |
508 KB |
Output is correct |
68 |
Correct |
392 ms |
588 KB |
Output is correct |
69 |
Correct |
400 ms |
512 KB |
Output is correct |
70 |
Correct |
1 ms |
304 KB |
Output is correct |
71 |
Correct |
1 ms |
304 KB |
Output is correct |
72 |
Correct |
380 ms |
492 KB |
Output is correct |
73 |
Correct |
388 ms |
600 KB |
Output is correct |
74 |
Correct |
380 ms |
492 KB |
Output is correct |
75 |
Correct |
392 ms |
500 KB |
Output is correct |
76 |
Correct |
1 ms |
340 KB |
Output is correct |
77 |
Correct |
0 ms |
300 KB |
Output is correct |
78 |
Correct |
390 ms |
500 KB |
Output is correct |
79 |
Correct |
399 ms |
616 KB |
Output is correct |
80 |
Correct |
625 ms |
588 KB |
Output is correct |
81 |
Correct |
633 ms |
608 KB |
Output is correct |
82 |
Correct |
631 ms |
500 KB |
Output is correct |
83 |
Correct |
401 ms |
500 KB |
Output is correct |
84 |
Correct |
1 ms |
212 KB |
Output is correct |
85 |
Correct |
64 ms |
420 KB |
Output is correct |
86 |
Correct |
390 ms |
492 KB |
Output is correct |
87 |
Correct |
1 ms |
212 KB |
Output is correct |
88 |
Correct |
1 ms |
212 KB |
Output is correct |
89 |
Correct |
80 ms |
520 KB |
Output is correct |
90 |
Correct |
78 ms |
420 KB |
Output is correct |
91 |
Correct |
79 ms |
400 KB |
Output is correct |
92 |
Correct |
625 ms |
596 KB |
Output is correct |
93 |
Correct |
621 ms |
588 KB |
Output is correct |
94 |
Correct |
623 ms |
716 KB |
Output is correct |
95 |
Correct |
1 ms |
212 KB |
Output is correct |
96 |
Correct |
1 ms |
212 KB |
Output is correct |
97 |
Correct |
388 ms |
632 KB |
Output is correct |
98 |
Correct |
62 ms |
400 KB |
Output is correct |
99 |
Correct |
388 ms |
504 KB |
Output is correct |
100 |
Correct |
1 ms |
212 KB |
Output is correct |
101 |
Correct |
68 ms |
504 KB |
Output is correct |
102 |
Correct |
64 ms |
388 KB |
Output is correct |
103 |
Correct |
396 ms |
488 KB |
Output is correct |
104 |
Correct |
1 ms |
212 KB |
Output is correct |
105 |
Correct |
1 ms |
212 KB |
Output is correct |
106 |
Correct |
1 ms |
212 KB |
Output is correct |
107 |
Correct |
82 ms |
504 KB |
Output is correct |
108 |
Correct |
80 ms |
388 KB |
Output is correct |
109 |
Correct |
631 ms |
652 KB |
Output is correct |
110 |
Correct |
622 ms |
488 KB |
Output is correct |
111 |
Correct |
0 ms |
212 KB |
Output is correct |