oj.uz

답안 #873402

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
873402 2023-11-15T02:45:40 Z garam1732 Snake Escaping (JOI18_snake_escaping) C++14
75 / 100
 2000 ms 48636 KB 
#include <bits/stdc++.h>
using namespace std;

#define ff first
#define ss second
#define bl " "
#define endl "\n"
#define all(v) v.begin(), v.end()
#define comp(v) v.erase(unique(all(v)), v.end())
typedef long long ll;
typedef pair<int, int> pi;
typedef pair<pi, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 1000100/5;
const int MOD = 1e9+7;

struct Query {
    string s; int x;
}qry[MAXN];

queue<Query> qq[3];
vector<int> v;
int ans[MAXN];

void solve(int s, int e, int l, int r, int x) {
    if(s > e) return;
    if(l == r) {
        for(int i = s; i <= e; i++) ans[qry[i].x] = v[l];
        return;
    }

    int a = s, mid = l+r>>1;
    for(a = s; a <= e; a++) {
        if(qry[a].s[x] != '0') break;
    }

    solve(s, a-1, l, mid, x+1);

    s = a;
    for(; a <= e; a++) {
        if(qry[a].s[x] != '1') break;
    }

    solve(s, a-1, mid+1, r, x+1);

    s = a;
    for(int i = l, j = mid+1; j <= r; i++, j++) v[i] += v[j];
    solve(s, e, l, mid, x+1);
    for(int i = l, j = mid+1; j <= r; i++, j++) v[i] -= v[j];
}

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);

    int l, q; cin >> l >> q; char x;
    for(int i = 0; i < (1<<l); i++) {
        cin >> x; v.push_back(x-'0');
    }

    for(int i = 0; i < 5; i++) {
        int s = q*i/5+1, e = q*(i+1)/5;

        for(int j = s; j <= e; j++) {
            cin >> qry[j-s].s; qry[j-s].x = j-s;
        }

        //sorting
        for(int j = l-1; j >= 0; j--) {
            for(int k = 0; k <= e-s; k++) {
                if(qry[k].s[j] == '0') qq[0].push(qry[k]);
                else if(qry[k].s[j] == '1') qq[1].push(qry[k]);
                else qq[2].push(qry[k]);
            }

            int idx = 0;
            for(int k = 0; k < 3; k++) {
                while(qq[k].size()) {
                    qry[idx++] = qq[k].front();
                    qq[k].pop();
                }
            }
        }

        solve(0, e-s, 0, (1<<l)-1, 0);

        for(int j = 0; j <= e-s; j++) cout << ans[j] << endl;
    }
}

Compilation message

snake_escaping.cpp: In function 'void solve(int, int, int, int, int)':
snake_escaping.cpp:33:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   33 |     int a = s, mid = l+r>>1;
      |                      ~^~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 8792 KB Output is correct
2 Correct 2 ms 8888 KB Output is correct
3 Correct 2 ms 8792 KB Output is correct
4 Correct 2 ms 8796 KB Output is correct
5 Correct 2 ms 8796 KB Output is correct
6 Correct 2 ms 8792 KB Output is correct
7 Correct 2 ms 8952 KB Output is correct
8 Correct 2 ms 8792 KB Output is correct
9 Correct 2 ms 8792 KB Output is correct
10 Correct 2 ms 8796 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 8792 KB Output is correct
2 Correct 2 ms 8888 KB Output is correct
3 Correct 2 ms 8792 KB Output is correct
4 Correct 2 ms 8796 KB Output is correct
5 Correct 2 ms 8796 KB Output is correct
6 Correct 2 ms 8792 KB Output is correct
7 Correct 2 ms 8952 KB Output is correct
8 Correct 2 ms 8792 KB Output is correct
9 Correct 2 ms 8792 KB Output is correct
10 Correct 2 ms 8796 KB Output is correct
11 Correct 395 ms 20684 KB Output is correct
12 Correct 433 ms 21076 KB Output is correct
13 Correct 433 ms 20244 KB Output is correct
14 Correct 434 ms 20476 KB Output is correct
15 Correct 429 ms 21752 KB Output is correct
16 Correct 450 ms 20000 KB Output is correct
17 Correct 463 ms 20756 KB Output is correct
18 Correct 333 ms 22244 KB Output is correct
19 Correct 428 ms 19292 KB Output is correct
20 Correct 430 ms 20848 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 8792 KB Output is correct
2 Correct 2 ms 8888 KB Output is correct
3 Correct 2 ms 8792 KB Output is correct
4 Correct 2 ms 8796 KB Output is correct
5 Correct 2 ms 8796 KB Output is correct
6 Correct 2 ms 8792 KB Output is correct
7 Correct 2 ms 8952 KB Output is correct
8 Correct 2 ms 8792 KB Output is correct
9 Correct 2 ms 8792 KB Output is correct
10 Correct 2 ms 8796 KB Output is correct
11 Correct 395 ms 20684 KB Output is correct
12 Correct 433 ms 21076 KB Output is correct
13 Correct 433 ms 20244 KB Output is correct
14 Correct 434 ms 20476 KB Output is correct
15 Correct 429 ms 21752 KB Output is correct
16 Correct 450 ms 20000 KB Output is correct
17 Correct 463 ms 20756 KB Output is correct
18 Correct 333 ms 22244 KB Output is correct
19 Correct 428 ms 19292 KB Output is correct
20 Correct 430 ms 20848 KB Output is correct
21 Correct 478 ms 21684 KB Output is correct
22 Correct 475 ms 21524 KB Output is correct
23 Correct 551 ms 20456 KB Output is correct
24 Correct 576 ms 20408 KB Output is correct
25 Correct 520 ms 22356 KB Output is correct
26 Correct 603 ms 21232 KB Output is correct
27 Correct 631 ms 21128 KB Output is correct
28 Correct 395 ms 23400 KB Output is correct
29 Correct 475 ms 19384 KB Output is correct
30 Correct 506 ms 21588 KB Output is correct
31 Correct 582 ms 21388 KB Output is correct
32 Correct 536 ms 21604 KB Output is correct
33 Correct 493 ms 20252 KB Output is correct
34 Correct 625 ms 20584 KB Output is correct
35 Correct 596 ms 20896 KB Output is correct
36 Correct 397 ms 19320 KB Output is correct
37 Correct 481 ms 21368 KB Output is correct
38 Correct 470 ms 19284 KB Output is correct
39 Correct 556 ms 20556 KB Output is correct
40 Correct 541 ms 20632 KB Output is correct

Subtask #4
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 8792 KB Output is correct
2 Correct 2 ms 8888 KB Output is correct
3 Correct 2 ms 8792 KB Output is correct
4 Correct 2 ms 8796 KB Output is correct
5 Correct 2 ms 8796 KB Output is correct
6 Correct 2 ms 8792 KB Output is correct
7 Correct 2 ms 8952 KB Output is correct
8 Correct 2 ms 8792 KB Output is correct
9 Correct 2 ms 8792 KB Output is correct
10 Correct 2 ms 8796 KB Output is correct
11 Correct 117 ms 14544 KB Output is correct
12 Correct 128 ms 14804 KB Output is correct
13 Correct 333 ms 14272 KB Output is correct
14 Correct 365 ms 14492 KB Output is correct
15 Correct 250 ms 14804 KB Output is correct
16 Correct 366 ms 14404 KB Output is correct
17 Correct 374 ms 14404 KB Output is correct
18 Correct 61 ms 14420 KB Output is correct
19 Correct 113 ms 14256 KB Output is correct
20 Correct 119 ms 14544 KB Output is correct
21 Correct 328 ms 14472 KB Output is correct
22 Correct 386 ms 14560 KB Output is correct
23 Correct 258 ms 14284 KB Output is correct
24 Correct 377 ms 14528 KB Output is correct
25 Correct 374 ms 14472 KB Output is correct
26 Correct 65 ms 14548 KB Output is correct
27 Correct 114 ms 14296 KB Output is correct
28 Correct 115 ms 14288 KB Output is correct
29 Correct 330 ms 14544 KB Output is correct
30 Correct 367 ms 14560 KB Output is correct
31 Correct 292 ms 14300 KB Output is correct
32 Correct 384 ms 14524 KB Output is correct
33 Correct 391 ms 14288 KB Output is correct
34 Correct 76 ms 14524 KB Output is correct
35 Correct 342 ms 14656 KB Output is correct
36 Correct 338 ms 14800 KB Output is correct
37 Correct 334 ms 14524 KB Output is correct
38 Correct 362 ms 14248 KB Output is correct
39 Correct 352 ms 14248 KB Output is correct
40 Correct 336 ms 14544 KB Output is correct

Subtask #5
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 8792 KB Output is correct
2 Correct 2 ms 8888 KB Output is correct
3 Correct 2 ms 8792 KB Output is correct
4 Correct 2 ms 8796 KB Output is correct
5 Correct 2 ms 8796 KB Output is correct
6 Correct 2 ms 8792 KB Output is correct
7 Correct 2 ms 8952 KB Output is correct
8 Correct 2 ms 8792 KB Output is correct
9 Correct 2 ms 8792 KB Output is correct
10 Correct 2 ms 8796 KB Output is correct
11 Correct 395 ms 20684 KB Output is correct
12 Correct 433 ms 21076 KB Output is correct
13 Correct 433 ms 20244 KB Output is correct
14 Correct 434 ms 20476 KB Output is correct
15 Correct 429 ms 21752 KB Output is correct
16 Correct 450 ms 20000 KB Output is correct
17 Correct 463 ms 20756 KB Output is correct
18 Correct 333 ms 22244 KB Output is correct
19 Correct 428 ms 19292 KB Output is correct
20 Correct 430 ms 20848 KB Output is correct
21 Correct 478 ms 21684 KB Output is correct
22 Correct 475 ms 21524 KB Output is correct
23 Correct 551 ms 20456 KB Output is correct
24 Correct 576 ms 20408 KB Output is correct
25 Correct 520 ms 22356 KB Output is correct
26 Correct 603 ms 21232 KB Output is correct
27 Correct 631 ms 21128 KB Output is correct
28 Correct 395 ms 23400 KB Output is correct
29 Correct 475 ms 19384 KB Output is correct
30 Correct 506 ms 21588 KB Output is correct
31 Correct 582 ms 21388 KB Output is correct
32 Correct 536 ms 21604 KB Output is correct
33 Correct 493 ms 20252 KB Output is correct
34 Correct 625 ms 20584 KB Output is correct
35 Correct 596 ms 20896 KB Output is correct
36 Correct 397 ms 19320 KB Output is correct
37 Correct 481 ms 21368 KB Output is correct
38 Correct 470 ms 19284 KB Output is correct
39 Correct 556 ms 20556 KB Output is correct
40 Correct 541 ms 20632 KB Output is correct
41 Correct 117 ms 14544 KB Output is correct
42 Correct 128 ms 14804 KB Output is correct
43 Correct 333 ms 14272 KB Output is correct
44 Correct 365 ms 14492 KB Output is correct
45 Correct 250 ms 14804 KB Output is correct
46 Correct 366 ms 14404 KB Output is correct
47 Correct 374 ms 14404 KB Output is correct
48 Correct 61 ms 14420 KB Output is correct
49 Correct 113 ms 14256 KB Output is correct
50 Correct 119 ms 14544 KB Output is correct
51 Correct 328 ms 14472 KB Output is correct
52 Correct 386 ms 14560 KB Output is correct
53 Correct 258 ms 14284 KB Output is correct
54 Correct 377 ms 14528 KB Output is correct
55 Correct 374 ms 14472 KB Output is correct
56 Correct 65 ms 14548 KB Output is correct
57 Correct 114 ms 14296 KB Output is correct
58 Correct 115 ms 14288 KB Output is correct
59 Correct 330 ms 14544 KB Output is correct
60 Correct 367 ms 14560 KB Output is correct
61 Correct 292 ms 14300 KB Output is correct
62 Correct 384 ms 14524 KB Output is correct
63 Correct 391 ms 14288 KB Output is correct
64 Correct 76 ms 14524 KB Output is correct
65 Correct 342 ms 14656 KB Output is correct
66 Correct 338 ms 14800 KB Output is correct
67 Correct 334 ms 14524 KB Output is correct
68 Correct 362 ms 14248 KB Output is correct
69 Correct 352 ms 14248 KB Output is correct
70 Correct 336 ms 14544 KB Output is correct
71 Execution timed out 2098 ms 48636 KB Time limit exceeded
72 Halted 0 ms 0 KB -