Submission #537089

# Submission time Handle Problem Language Result Execution time Memory
537089 2022-03-14T12:51:23 Z fuad27 Cave (IOI13_cave) C++17
100 / 100
412 ms 588 KB
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;

template<typename T>
auto operator<<(ostream &os, T&v)->decltype(v.begin(), os){
	os << "[";
	int f = 0;
	for(auto i:v) {
		if(f++)os << ", ";
		os << i;
	}
	os << "]";
	return os;
}
template<typename F, typename S>
ostream& operator<<(ostream &os, pair<F, S> const &p) {
	return os << "(" << p.first << ", " << p.second << ")";
}
ostream& operator<<(ostream &os, string s) {
	for(char i:s){
		os << i;
	}
	return os;
}
void debug(){}
template<typename T, typename... V>
void debug(T t, V... v) {
	cerr << t;
	if(sizeof...(v)) {
		cerr << ", "; debug(v...);
	}
}
#ifdef LOCAL
#define dbg(x...) cerr << "[" << #x << "]: " << "["; debug(x); cerr << "]\n";
#else
#define dbg(x...)
#endif




vector<int> used;
vector<int> numbers;
vector<int> ans1;
vector<int> ans2;
int check = false;

int query(vector<int> t) {
	int num[t.size()];
	for(int i = 0;i<t.size();i++) {
		num[i] = t[i];
	}
	int ans = tryCombination(num);
	if(ans == -1)return t.size();
	return ans;
}


void change(int l, int r) {
	for(int i = l;i<=r;i++) {
		if(used[i])continue;
		numbers[i]=1^numbers[i];
	}
}

void find(int k, int n, int l, int r) {
	if(l == r) {
		dbg(l, r, k);
		used[l] = true;
		ans1[l] = k;
		numbers[l] = 1^numbers[l];
	}
	else {
		int mid = (l+r)/2;
		change(l, mid);
		int q = query(numbers);
		dbg(k, l, r, q, numbers);
		change(l, mid);
		if(q > k) {
			find(k, n, l, mid);
		}
		else {
			find(k, n, mid+1, r);
		}
	}
}


void exploreCave(int N) {
	int a1[N], a2[N];
	numbers = used = ans1 = ans2 = vector<int> (N, 0);
	for(int i = 0;i<N;i++) {
		if(query(numbers) > i) {
			change(0, N-1);
		}
		find(i, N, 0, N-1);
	}
	for(int i = 0;i<N;i++) {
		a1[i] = ans1[i];
		a2[i] = numbers[i];
	}
	answer(a2, a1);
}

Compilation message

cave.cpp: In function 'int query(std::vector<int>)':
cave.cpp:51:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |  for(int i = 0;i<t.size();i++) {
      |                ~^~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 154 ms 468 KB Output is correct
2 Correct 144 ms 468 KB Output is correct
3 Correct 220 ms 468 KB Output is correct
4 Correct 157 ms 516 KB Output is correct
5 Correct 248 ms 528 KB Output is correct
6 Correct 239 ms 588 KB Output is correct
7 Correct 235 ms 524 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 304 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 239 ms 468 KB Output is correct
13 Correct 233 ms 520 KB Output is correct
14 Correct 233 ms 468 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 233 ms 488 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 233 ms 488 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 299 ms 484 KB Output is correct
7 Correct 220 ms 484 KB Output is correct
8 Correct 365 ms 484 KB Output is correct
9 Correct 368 ms 488 KB Output is correct
10 Correct 359 ms 484 KB Output is correct
11 Correct 264 ms 468 KB Output is correct
# 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 304 KB Output is correct
4 Correct 1 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 308 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 264 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
# 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 304 KB Output is correct
4 Correct 1 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 308 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 264 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 304 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 304 KB Output is correct
20 Correct 37 ms 320 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 63 ms 340 KB Output is correct
24 Correct 58 ms 312 KB Output is correct
25 Correct 54 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 36 ms 340 KB Output is correct
29 Correct 1 ms 300 KB Output is correct
30 Correct 36 ms 340 KB Output is correct
31 Correct 37 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 212 KB Output is correct
35 Correct 55 ms 392 KB Output is correct
36 Correct 52 ms 384 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 154 ms 468 KB Output is correct
2 Correct 144 ms 468 KB Output is correct
3 Correct 220 ms 468 KB Output is correct
4 Correct 157 ms 516 KB Output is correct
5 Correct 248 ms 528 KB Output is correct
6 Correct 239 ms 588 KB Output is correct
7 Correct 235 ms 524 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 304 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 239 ms 468 KB Output is correct
13 Correct 233 ms 520 KB Output is correct
14 Correct 233 ms 468 KB Output is correct
15 Correct 233 ms 488 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 233 ms 488 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 299 ms 484 KB Output is correct
21 Correct 220 ms 484 KB Output is correct
22 Correct 365 ms 484 KB Output is correct
23 Correct 368 ms 488 KB Output is correct
24 Correct 359 ms 484 KB Output is correct
25 Correct 264 ms 468 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 304 KB Output is correct
29 Correct 1 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 308 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 264 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 304 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 304 KB Output is correct
45 Correct 37 ms 320 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 63 ms 340 KB Output is correct
49 Correct 58 ms 312 KB Output is correct
50 Correct 54 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 36 ms 340 KB Output is correct
54 Correct 1 ms 300 KB Output is correct
55 Correct 36 ms 340 KB Output is correct
56 Correct 37 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 212 KB Output is correct
60 Correct 55 ms 392 KB Output is correct
61 Correct 52 ms 384 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 156 ms 488 KB Output is correct
64 Correct 140 ms 500 KB Output is correct
65 Correct 225 ms 520 KB Output is correct
66 Correct 179 ms 492 KB Output is correct
67 Correct 228 ms 528 KB Output is correct
68 Correct 241 ms 524 KB Output is correct
69 Correct 240 ms 524 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 227 ms 468 KB Output is correct
73 Correct 244 ms 520 KB Output is correct
74 Correct 228 ms 524 KB Output is correct
75 Correct 245 ms 520 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 1 ms 300 KB Output is correct
78 Correct 217 ms 524 KB Output is correct
79 Correct 219 ms 520 KB Output is correct
80 Correct 361 ms 520 KB Output is correct
81 Correct 373 ms 520 KB Output is correct
82 Correct 343 ms 524 KB Output is correct
83 Correct 225 ms 468 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 45 ms 396 KB Output is correct
86 Correct 217 ms 468 KB Output is correct
87 Correct 1 ms 212 KB Output is correct
88 Correct 1 ms 212 KB Output is correct
89 Correct 55 ms 340 KB Output is correct
90 Correct 63 ms 384 KB Output is correct
91 Correct 61 ms 340 KB Output is correct
92 Correct 369 ms 564 KB Output is correct
93 Correct 412 ms 516 KB Output is correct
94 Correct 382 ms 520 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 295 ms 524 KB Output is correct
98 Correct 43 ms 320 KB Output is correct
99 Correct 227 ms 524 KB Output is correct
100 Correct 1 ms 212 KB Output is correct
101 Correct 50 ms 384 KB Output is correct
102 Correct 32 ms 340 KB Output is correct
103 Correct 221 ms 520 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 65 ms 388 KB Output is correct
108 Correct 52 ms 340 KB Output is correct
109 Correct 381 ms 524 KB Output is correct
110 Correct 388 ms 468 KB Output is correct
111 Correct 1 ms 212 KB Output is correct