// #include "paint.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#pragma GCC optimize("unroll-loops")
using namespace std;
using namespace __gnu_pbds;
using ll = long long;
#define pb push_back
#define fi first
#define si second
#define ar array
typedef pair<int,int> pi;
typedef tuple<int,int,int> ti;
template<typename T> bool chmin(T &a, T b){return (b < a) ? a = b, 1 : 0;}
template<typename T> bool chmax(T &a, T b){return (b > a) ? a = b, 1 : 0;}
template<class key, class value = null_type, class cmp = less<key> >
using ordered_set = tree<key, value, cmp, rb_tree_tag, tree_order_statistics_node_update>;
mt19937 rng(chrono::system_clock::now().time_since_epoch().count());
void debug_out() {cerr<<endl;}
template <typename Head, typename... Tail>
void debug_out(Head _H, Tail... _T) {cerr<<" "<<to_string(_H);debug_out(_T...);}
#define debug(...) cerr<<"["<<#__VA_ARGS__<<"]:",debug_out(__VA_ARGS__)
const int MAXN = 200010;
int n, m;
int arr[MAXN], lo[MAXN], hi[MAXN]; // left endpoint
vector<int> wc, bc;
string solve_puzzle(std::string s, std::vector<int> c) {
n = s.size();
m = c.size();
for (int i = 1; i <= m; ++i) arr[i] = c[i-1];
for (int i = 1; i <= n; ++i) {
if (s[i-1] == 'X') bc.pb(i);
else if (s[i-1] == '_') wc.pb(i);
}
vector<int> ori = wc;
int ptr = 1;
for (int i = 1; i <= m; ++i) {
while (1) {
auto near = lower_bound(wc.begin(), wc.end(), ptr);
if (near != wc.end()) {
if (*near <= ptr + arr[i] - 1) {
ptr = *near + 1;
}
}
lo[i] = ptr;
break;
}
ptr += arr[i] + 1;
}
ptr = n - arr[m] + 1;
for (int i = m; i >= 1; --i) {
while (1) {
auto near = lower_bound(wc.begin(), wc.end(), ptr);
if (near != wc.end()) {
if (*near <= ptr + arr[i] - 1) {
ptr = *(--near);
}
}
hi[i] = ptr;
break;
}
ptr -= arr[i-1]; --ptr;
}
// for (int i = 1; i <= m; ++i) debug(lo[i], hi[i]);
vector<pi> black, white;
for (int i = 1; i <= m; ++i) {
if (lo[i] == hi[i]) {
black.pb({lo[i], lo[i]+arr[i]-1});
white.pb({lo[i]+arr[i], lo[i]+arr[i]});
} else {
if (hi[i] <= lo[i] + arr[i] - 1) {
black.pb({hi[i], lo[i] + arr[i] - 1});
}
}
}
string ans = "";
for (int i = 0; i < n; ++i) ans += '?';
for (auto [l,r]: black) {
for (int idx = l; idx <= r; ++ idx) if (idx <= n) ans[idx-1] = 'X';
}
for (auto [l,r]: white) {
for (int idx = l; idx <= r; ++ idx) if (idx <= n) ans[idx-1] = '_';
}
for (int i = 0; i < n; ++i) if (ans[i] == '?' && s[i] != '.') ans[i] = s[i];
return ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
n = 13, m = 1 |
2 |
Correct |
0 ms |
212 KB |
n = 18, m = 1 |
3 |
Correct |
0 ms |
212 KB |
n = 17, m = 1 |
4 |
Correct |
0 ms |
212 KB |
n = 1, m = 1 |
5 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
6 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
7 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
n = 13, m = 1 |
2 |
Correct |
0 ms |
212 KB |
n = 18, m = 1 |
3 |
Correct |
0 ms |
212 KB |
n = 17, m = 1 |
4 |
Correct |
0 ms |
212 KB |
n = 1, m = 1 |
5 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
6 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
7 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
8 |
Correct |
0 ms |
212 KB |
n = 20, m = 5 |
9 |
Correct |
0 ms |
212 KB |
n = 18, m = 3 |
10 |
Correct |
0 ms |
212 KB |
n = 17, m = 2 |
11 |
Correct |
0 ms |
212 KB |
n = 20, m = 2 |
12 |
Correct |
0 ms |
212 KB |
n = 17, m = 4 |
13 |
Correct |
0 ms |
212 KB |
n = 17, m = 6 |
14 |
Correct |
0 ms |
212 KB |
n = 17, m = 1 |
15 |
Correct |
0 ms |
212 KB |
n = 17, m = 4 |
16 |
Correct |
0 ms |
212 KB |
n = 13, m = 3 |
17 |
Correct |
0 ms |
212 KB |
n = 18, m = 4 |
18 |
Correct |
0 ms |
212 KB |
n = 20, m = 10 |
19 |
Correct |
0 ms |
212 KB |
n = 19, m = 10 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
n = 13, m = 1 |
2 |
Correct |
0 ms |
212 KB |
n = 18, m = 1 |
3 |
Correct |
0 ms |
212 KB |
n = 17, m = 1 |
4 |
Correct |
0 ms |
212 KB |
n = 1, m = 1 |
5 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
6 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
7 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
8 |
Correct |
0 ms |
212 KB |
n = 20, m = 5 |
9 |
Correct |
0 ms |
212 KB |
n = 18, m = 3 |
10 |
Correct |
0 ms |
212 KB |
n = 17, m = 2 |
11 |
Correct |
0 ms |
212 KB |
n = 20, m = 2 |
12 |
Correct |
0 ms |
212 KB |
n = 17, m = 4 |
13 |
Correct |
0 ms |
212 KB |
n = 17, m = 6 |
14 |
Correct |
0 ms |
212 KB |
n = 17, m = 1 |
15 |
Correct |
0 ms |
212 KB |
n = 17, m = 4 |
16 |
Correct |
0 ms |
212 KB |
n = 13, m = 3 |
17 |
Correct |
0 ms |
212 KB |
n = 18, m = 4 |
18 |
Correct |
0 ms |
212 KB |
n = 20, m = 10 |
19 |
Correct |
0 ms |
212 KB |
n = 19, m = 10 |
20 |
Correct |
0 ms |
212 KB |
n = 100, m = 5 |
21 |
Correct |
0 ms |
212 KB |
n = 90, m = 3 |
22 |
Correct |
0 ms |
212 KB |
n = 86, m = 2 |
23 |
Correct |
0 ms |
212 KB |
n = 81, m = 4 |
24 |
Correct |
0 ms |
212 KB |
n = 89, m = 10 |
25 |
Correct |
0 ms |
212 KB |
n = 81, m = 23 |
26 |
Correct |
0 ms |
212 KB |
n = 86, m = 8 |
27 |
Correct |
0 ms |
212 KB |
n = 53, m = 22 |
28 |
Correct |
0 ms |
212 KB |
n = 89, m = 35 |
29 |
Correct |
0 ms |
212 KB |
n = 63, m = 25 |
30 |
Correct |
0 ms |
212 KB |
n = 100, m = 50 |
31 |
Correct |
0 ms |
212 KB |
n = 99, m = 50 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
n = 13, m = 1 |
2 |
Correct |
0 ms |
212 KB |
n = 18, m = 1 |
3 |
Correct |
0 ms |
212 KB |
n = 17, m = 1 |
4 |
Correct |
0 ms |
212 KB |
n = 1, m = 1 |
5 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
6 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
7 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
8 |
Correct |
0 ms |
212 KB |
n = 20, m = 5 |
9 |
Correct |
0 ms |
212 KB |
n = 18, m = 3 |
10 |
Correct |
0 ms |
212 KB |
n = 17, m = 2 |
11 |
Correct |
0 ms |
212 KB |
n = 20, m = 2 |
12 |
Correct |
0 ms |
212 KB |
n = 17, m = 4 |
13 |
Correct |
0 ms |
212 KB |
n = 17, m = 6 |
14 |
Correct |
0 ms |
212 KB |
n = 17, m = 1 |
15 |
Correct |
0 ms |
212 KB |
n = 17, m = 4 |
16 |
Correct |
0 ms |
212 KB |
n = 13, m = 3 |
17 |
Correct |
0 ms |
212 KB |
n = 18, m = 4 |
18 |
Correct |
0 ms |
212 KB |
n = 20, m = 10 |
19 |
Correct |
0 ms |
212 KB |
n = 19, m = 10 |
20 |
Correct |
0 ms |
212 KB |
n = 100, m = 5 |
21 |
Correct |
0 ms |
212 KB |
n = 90, m = 3 |
22 |
Correct |
0 ms |
212 KB |
n = 86, m = 2 |
23 |
Correct |
0 ms |
212 KB |
n = 81, m = 4 |
24 |
Correct |
0 ms |
212 KB |
n = 89, m = 10 |
25 |
Correct |
0 ms |
212 KB |
n = 81, m = 23 |
26 |
Correct |
0 ms |
212 KB |
n = 86, m = 8 |
27 |
Correct |
0 ms |
212 KB |
n = 53, m = 22 |
28 |
Correct |
0 ms |
212 KB |
n = 89, m = 35 |
29 |
Correct |
0 ms |
212 KB |
n = 63, m = 25 |
30 |
Correct |
0 ms |
212 KB |
n = 100, m = 50 |
31 |
Correct |
0 ms |
212 KB |
n = 99, m = 50 |
32 |
Incorrect |
0 ms |
212 KB |
char #0 differ - expected: '?', found: 'X' |
33 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
n = 13, m = 1 |
2 |
Correct |
0 ms |
212 KB |
n = 18, m = 1 |
3 |
Correct |
0 ms |
212 KB |
n = 17, m = 1 |
4 |
Correct |
0 ms |
212 KB |
n = 1, m = 1 |
5 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
6 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
7 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
8 |
Correct |
0 ms |
212 KB |
n = 20, m = 5 |
9 |
Correct |
0 ms |
212 KB |
n = 18, m = 3 |
10 |
Correct |
0 ms |
212 KB |
n = 17, m = 2 |
11 |
Correct |
0 ms |
212 KB |
n = 20, m = 2 |
12 |
Correct |
0 ms |
212 KB |
n = 17, m = 4 |
13 |
Correct |
0 ms |
212 KB |
n = 17, m = 6 |
14 |
Correct |
0 ms |
212 KB |
n = 17, m = 1 |
15 |
Correct |
0 ms |
212 KB |
n = 17, m = 4 |
16 |
Correct |
0 ms |
212 KB |
n = 13, m = 3 |
17 |
Correct |
0 ms |
212 KB |
n = 18, m = 4 |
18 |
Correct |
0 ms |
212 KB |
n = 20, m = 10 |
19 |
Correct |
0 ms |
212 KB |
n = 19, m = 10 |
20 |
Correct |
0 ms |
212 KB |
n = 100, m = 5 |
21 |
Correct |
0 ms |
212 KB |
n = 90, m = 3 |
22 |
Correct |
0 ms |
212 KB |
n = 86, m = 2 |
23 |
Correct |
0 ms |
212 KB |
n = 81, m = 4 |
24 |
Correct |
0 ms |
212 KB |
n = 89, m = 10 |
25 |
Correct |
0 ms |
212 KB |
n = 81, m = 23 |
26 |
Correct |
0 ms |
212 KB |
n = 86, m = 8 |
27 |
Correct |
0 ms |
212 KB |
n = 53, m = 22 |
28 |
Correct |
0 ms |
212 KB |
n = 89, m = 35 |
29 |
Correct |
0 ms |
212 KB |
n = 63, m = 25 |
30 |
Correct |
0 ms |
212 KB |
n = 100, m = 50 |
31 |
Correct |
0 ms |
212 KB |
n = 99, m = 50 |
32 |
Incorrect |
0 ms |
212 KB |
char #0 differ - expected: '?', found: 'X' |
33 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
n = 13, m = 1 |
2 |
Correct |
0 ms |
212 KB |
n = 18, m = 1 |
3 |
Correct |
0 ms |
212 KB |
n = 17, m = 1 |
4 |
Correct |
0 ms |
212 KB |
n = 1, m = 1 |
5 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
6 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
7 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
8 |
Correct |
0 ms |
212 KB |
n = 20, m = 5 |
9 |
Correct |
0 ms |
212 KB |
n = 18, m = 3 |
10 |
Correct |
0 ms |
212 KB |
n = 17, m = 2 |
11 |
Correct |
0 ms |
212 KB |
n = 20, m = 2 |
12 |
Correct |
0 ms |
212 KB |
n = 17, m = 4 |
13 |
Correct |
0 ms |
212 KB |
n = 17, m = 6 |
14 |
Correct |
0 ms |
212 KB |
n = 17, m = 1 |
15 |
Correct |
0 ms |
212 KB |
n = 17, m = 4 |
16 |
Correct |
0 ms |
212 KB |
n = 13, m = 3 |
17 |
Correct |
0 ms |
212 KB |
n = 18, m = 4 |
18 |
Correct |
0 ms |
212 KB |
n = 20, m = 10 |
19 |
Correct |
0 ms |
212 KB |
n = 19, m = 10 |
20 |
Correct |
0 ms |
212 KB |
n = 100, m = 5 |
21 |
Correct |
0 ms |
212 KB |
n = 90, m = 3 |
22 |
Correct |
0 ms |
212 KB |
n = 86, m = 2 |
23 |
Correct |
0 ms |
212 KB |
n = 81, m = 4 |
24 |
Correct |
0 ms |
212 KB |
n = 89, m = 10 |
25 |
Correct |
0 ms |
212 KB |
n = 81, m = 23 |
26 |
Correct |
0 ms |
212 KB |
n = 86, m = 8 |
27 |
Correct |
0 ms |
212 KB |
n = 53, m = 22 |
28 |
Correct |
0 ms |
212 KB |
n = 89, m = 35 |
29 |
Correct |
0 ms |
212 KB |
n = 63, m = 25 |
30 |
Correct |
0 ms |
212 KB |
n = 100, m = 50 |
31 |
Correct |
0 ms |
212 KB |
n = 99, m = 50 |
32 |
Incorrect |
0 ms |
212 KB |
char #0 differ - expected: '?', found: 'X' |
33 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
n = 13, m = 1 |
2 |
Correct |
0 ms |
212 KB |
n = 18, m = 1 |
3 |
Correct |
0 ms |
212 KB |
n = 17, m = 1 |
4 |
Correct |
0 ms |
212 KB |
n = 1, m = 1 |
5 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
6 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
7 |
Correct |
0 ms |
212 KB |
n = 20, m = 1 |
8 |
Correct |
0 ms |
212 KB |
n = 20, m = 5 |
9 |
Correct |
0 ms |
212 KB |
n = 18, m = 3 |
10 |
Correct |
0 ms |
212 KB |
n = 17, m = 2 |
11 |
Correct |
0 ms |
212 KB |
n = 20, m = 2 |
12 |
Correct |
0 ms |
212 KB |
n = 17, m = 4 |
13 |
Correct |
0 ms |
212 KB |
n = 17, m = 6 |
14 |
Correct |
0 ms |
212 KB |
n = 17, m = 1 |
15 |
Correct |
0 ms |
212 KB |
n = 17, m = 4 |
16 |
Correct |
0 ms |
212 KB |
n = 13, m = 3 |
17 |
Correct |
0 ms |
212 KB |
n = 18, m = 4 |
18 |
Correct |
0 ms |
212 KB |
n = 20, m = 10 |
19 |
Correct |
0 ms |
212 KB |
n = 19, m = 10 |
20 |
Correct |
0 ms |
212 KB |
n = 100, m = 5 |
21 |
Correct |
0 ms |
212 KB |
n = 90, m = 3 |
22 |
Correct |
0 ms |
212 KB |
n = 86, m = 2 |
23 |
Correct |
0 ms |
212 KB |
n = 81, m = 4 |
24 |
Correct |
0 ms |
212 KB |
n = 89, m = 10 |
25 |
Correct |
0 ms |
212 KB |
n = 81, m = 23 |
26 |
Correct |
0 ms |
212 KB |
n = 86, m = 8 |
27 |
Correct |
0 ms |
212 KB |
n = 53, m = 22 |
28 |
Correct |
0 ms |
212 KB |
n = 89, m = 35 |
29 |
Correct |
0 ms |
212 KB |
n = 63, m = 25 |
30 |
Correct |
0 ms |
212 KB |
n = 100, m = 50 |
31 |
Correct |
0 ms |
212 KB |
n = 99, m = 50 |
32 |
Incorrect |
0 ms |
212 KB |
char #0 differ - expected: '?', found: 'X' |
33 |
Halted |
0 ms |
0 KB |
- |