oj.uz

답안 #873391

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
873391 2023-11-15T02:15:13 Z garam1732 Snake Escaping (JOI18_snake_escaping) C++14
75 / 100
 713 ms 65536 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;
const int MOD = 1e9+7;

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

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;
    string s; cin >> s;
    for(int i = 0; i < s.size(); i++) v.push_back(s[i]-'0');

    for(int i = 0; i < q; i++) {
        cin >> qry[i].s; qry[i].x = i;
    }

    sort(qry, qry+q, [](Query a, Query b){return a.s < b.s;});
    solve(0, q-1, 0, (1<<l)-1, 0);

    for(int i = 0; i < q; i++) cout << ans[i] << endl;
}

Compilation message

snake_escaping.cpp: In function 'void solve(int, int, int, int, int)':
snake_escaping.cpp:32:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   32 |     int a = s, mid = l+r>>1;
      |                      ~^~
snake_escaping.cpp: In function 'int main()':
snake_escaping.cpp:57:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |     for(int i = 0; i < s.size(); i++) v.push_back(s[i]-'0');
      |                    ~~^~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 41304 KB Output is correct
2 Correct 9 ms 41308 KB Output is correct
3 Correct 9 ms 41308 KB Output is correct
4 Correct 9 ms 41308 KB Output is correct
5 Correct 8 ms 41196 KB Output is correct
6 Correct 10 ms 41304 KB Output is correct
7 Correct 9 ms 41320 KB Output is correct
8 Correct 9 ms 41152 KB Output is correct
9 Correct 9 ms 41816 KB Output is correct
10 Correct 8 ms 41308 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 41304 KB Output is correct
2 Correct 9 ms 41308 KB Output is correct
3 Correct 9 ms 41308 KB Output is correct
4 Correct 9 ms 41308 KB Output is correct
5 Correct 8 ms 41196 KB Output is correct
6 Correct 10 ms 41304 KB Output is correct
7 Correct 9 ms 41320 KB Output is correct
8 Correct 9 ms 41152 KB Output is correct
9 Correct 9 ms 41816 KB Output is correct
10 Correct 8 ms 41308 KB Output is correct
11 Correct 554 ms 58336 KB Output is correct
12 Correct 594 ms 58036 KB Output is correct
13 Correct 583 ms 57136 KB Output is correct
14 Correct 568 ms 57168 KB Output is correct
15 Correct 575 ms 58164 KB Output is correct
16 Correct 600 ms 57276 KB Output is correct
17 Correct 641 ms 57396 KB Output is correct
18 Correct 502 ms 59224 KB Output is correct
19 Correct 555 ms 56152 KB Output is correct
20 Correct 581 ms 57916 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 41304 KB Output is correct
2 Correct 9 ms 41308 KB Output is correct
3 Correct 9 ms 41308 KB Output is correct
4 Correct 9 ms 41308 KB Output is correct
5 Correct 8 ms 41196 KB Output is correct
6 Correct 10 ms 41304 KB Output is correct
7 Correct 9 ms 41320 KB Output is correct
8 Correct 9 ms 41152 KB Output is correct
9 Correct 9 ms 41816 KB Output is correct
10 Correct 8 ms 41308 KB Output is correct
11 Correct 554 ms 58336 KB Output is correct
12 Correct 594 ms 58036 KB Output is correct
13 Correct 583 ms 57136 KB Output is correct
14 Correct 568 ms 57168 KB Output is correct
15 Correct 575 ms 58164 KB Output is correct
16 Correct 600 ms 57276 KB Output is correct
17 Correct 641 ms 57396 KB Output is correct
18 Correct 502 ms 59224 KB Output is correct
19 Correct 555 ms 56152 KB Output is correct
20 Correct 581 ms 57916 KB Output is correct
21 Correct 592 ms 61264 KB Output is correct
22 Correct 603 ms 61280 KB Output is correct
23 Correct 683 ms 60244 KB Output is correct
24 Correct 665 ms 60280 KB Output is correct
25 Correct 642 ms 62068 KB Output is correct
26 Correct 711 ms 60752 KB Output is correct
27 Correct 713 ms 60664 KB Output is correct
28 Correct 495 ms 63096 KB Output is correct
29 Correct 595 ms 59220 KB Output is correct
30 Correct 608 ms 61264 KB Output is correct
31 Correct 677 ms 61264 KB Output is correct
32 Correct 659 ms 61176 KB Output is correct
33 Correct 621 ms 60152 KB Output is correct
34 Correct 684 ms 60156 KB Output is correct
35 Correct 711 ms 60500 KB Output is correct
36 Correct 519 ms 59220 KB Output is correct
37 Correct 582 ms 61180 KB Output is correct
38 Correct 615 ms 59132 KB Output is correct
39 Correct 684 ms 60500 KB Output is correct
40 Correct 648 ms 60244 KB Output is correct

Subtask #4
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 41304 KB Output is correct
2 Correct 9 ms 41308 KB Output is correct
3 Correct 9 ms 41308 KB Output is correct
4 Correct 9 ms 41308 KB Output is correct
5 Correct 8 ms 41196 KB Output is correct
6 Correct 10 ms 41304 KB Output is correct
7 Correct 9 ms 41320 KB Output is correct
8 Correct 9 ms 41152 KB Output is correct
9 Correct 9 ms 41816 KB Output is correct
10 Correct 8 ms 41308 KB Output is correct
11 Correct 86 ms 53224 KB Output is correct
12 Correct 87 ms 53224 KB Output is correct
13 Correct 171 ms 53220 KB Output is correct
14 Correct 169 ms 53224 KB Output is correct
15 Correct 130 ms 53220 KB Output is correct
16 Correct 172 ms 53224 KB Output is correct
17 Correct 172 ms 53140 KB Output is correct
18 Correct 56 ms 53224 KB Output is correct
19 Correct 87 ms 52964 KB Output is correct
20 Correct 89 ms 53220 KB Output is correct
21 Correct 155 ms 53160 KB Output is correct
22 Correct 167 ms 53040 KB Output is correct
23 Correct 134 ms 53400 KB Output is correct
24 Correct 168 ms 53220 KB Output is correct
25 Correct 172 ms 53128 KB Output is correct
26 Correct 59 ms 53156 KB Output is correct
27 Correct 92 ms 53128 KB Output is correct
28 Correct 87 ms 52972 KB Output is correct
29 Correct 158 ms 53128 KB Output is correct
30 Correct 167 ms 53220 KB Output is correct
31 Correct 131 ms 53088 KB Output is correct
32 Correct 170 ms 53224 KB Output is correct
33 Correct 176 ms 53128 KB Output is correct
34 Correct 58 ms 52912 KB Output is correct
35 Correct 157 ms 53088 KB Output is correct
36 Correct 160 ms 53140 KB Output is correct
37 Correct 158 ms 53040 KB Output is correct
38 Correct 158 ms 53208 KB Output is correct
39 Correct 159 ms 53132 KB Output is correct
40 Correct 158 ms 53220 KB Output is correct

Subtask #5
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 41304 KB Output is correct
2 Correct 9 ms 41308 KB Output is correct
3 Correct 9 ms 41308 KB Output is correct
4 Correct 9 ms 41308 KB Output is correct
5 Correct 8 ms 41196 KB Output is correct
6 Correct 10 ms 41304 KB Output is correct
7 Correct 9 ms 41320 KB Output is correct
8 Correct 9 ms 41152 KB Output is correct
9 Correct 9 ms 41816 KB Output is correct
10 Correct 8 ms 41308 KB Output is correct
11 Correct 554 ms 58336 KB Output is correct
12 Correct 594 ms 58036 KB Output is correct
13 Correct 583 ms 57136 KB Output is correct
14 Correct 568 ms 57168 KB Output is correct
15 Correct 575 ms 58164 KB Output is correct
16 Correct 600 ms 57276 KB Output is correct
17 Correct 641 ms 57396 KB Output is correct
18 Correct 502 ms 59224 KB Output is correct
19 Correct 555 ms 56152 KB Output is correct
20 Correct 581 ms 57916 KB Output is correct
21 Correct 592 ms 61264 KB Output is correct
22 Correct 603 ms 61280 KB Output is correct
23 Correct 683 ms 60244 KB Output is correct
24 Correct 665 ms 60280 KB Output is correct
25 Correct 642 ms 62068 KB Output is correct
26 Correct 711 ms 60752 KB Output is correct
27 Correct 713 ms 60664 KB Output is correct
28 Correct 495 ms 63096 KB Output is correct
29 Correct 595 ms 59220 KB Output is correct
30 Correct 608 ms 61264 KB Output is correct
31 Correct 677 ms 61264 KB Output is correct
32 Correct 659 ms 61176 KB Output is correct
33 Correct 621 ms 60152 KB Output is correct
34 Correct 684 ms 60156 KB Output is correct
35 Correct 711 ms 60500 KB Output is correct
36 Correct 519 ms 59220 KB Output is correct
37 Correct 582 ms 61180 KB Output is correct
38 Correct 615 ms 59132 KB Output is correct
39 Correct 684 ms 60500 KB Output is correct
40 Correct 648 ms 60244 KB Output is correct
41 Correct 86 ms 53224 KB Output is correct
42 Correct 87 ms 53224 KB Output is correct
43 Correct 171 ms 53220 KB Output is correct
44 Correct 169 ms 53224 KB Output is correct
45 Correct 130 ms 53220 KB Output is correct
46 Correct 172 ms 53224 KB Output is correct
47 Correct 172 ms 53140 KB Output is correct
48 Correct 56 ms 53224 KB Output is correct
49 Correct 87 ms 52964 KB Output is correct
50 Correct 89 ms 53220 KB Output is correct
51 Correct 155 ms 53160 KB Output is correct
52 Correct 167 ms 53040 KB Output is correct
53 Correct 134 ms 53400 KB Output is correct
54 Correct 168 ms 53220 KB Output is correct
55 Correct 172 ms 53128 KB Output is correct
56 Correct 59 ms 53156 KB Output is correct
57 Correct 92 ms 53128 KB Output is correct
58 Correct 87 ms 52972 KB Output is correct
59 Correct 158 ms 53128 KB Output is correct
60 Correct 167 ms 53220 KB Output is correct
61 Correct 131 ms 53088 KB Output is correct
62 Correct 170 ms 53224 KB Output is correct
63 Correct 176 ms 53128 KB Output is correct
64 Correct 58 ms 52912 KB Output is correct
65 Correct 157 ms 53088 KB Output is correct
66 Correct 160 ms 53140 KB Output is correct
67 Correct 158 ms 53040 KB Output is correct
68 Correct 158 ms 53208 KB Output is correct
69 Correct 159 ms 53132 KB Output is correct
70 Correct 158 ms 53220 KB Output is correct
71 Runtime error 72 ms 65536 KB Execution killed with signal 9
72 Halted 0 ms 0 KB -