답안 #610842

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
610842 2022-07-28T16:00:28 Z MohammadAghil Snake Escaping (JOI18_snake_escaping) C++17
100 / 100
1728 ms 39196 KB
      #include <bits/stdc++.h>
//   #pragma GCC optimize ("Ofast,unroll-loops")
// #pragma GCC target ("avx2")
    using namespace std;
  typedef long long ll;
   typedef pair<int, int> pp;
    #define er(args ...) cerr << __LINE__ << ": ", err(new istringstream(string(#args)), args), cerr << endl
      #define per(i,r,l) for(int i = (r); i >= (l); i--)
        #define rep(i,l,r) for(int i = (l); i < (r); i++)
           #define all(x) begin(x), end(x)
              #define sz(x) (int)(x).size()
                  #define pb push_back
                      #define ss second
                           #define ff first
                                   void err(istringstream *iss){}template<typename T,typename ...Args> void err(istringstream *iss,const T &_val, const Args&...args){string _name;*iss>>_name;if(_name.back()==',')_name.pop_back();cerr<<_name<<" = "<<_val<<", ",err(iss,args...);}
void IOS(){
     cin.tie(0) -> sync_with_stdio(0);
     // #ifndef ONLINE_JUDGE
     //      freopen("in.in", "r", stdin);
     //      freopen("out.out", "w", stdout);
     // #endif
}
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll mod = 1e9 + 7, maxn = 5e5 + 5, lg = 20, inf = ll(1e18) + 5;
ll pw(ll a,ll b,ll md=mod){if(!b)return 1;ll k=pw(a,b>>1ll);return k*k%md*(b&1ll?a:1)%md;}

int sml[1<<lg], lrg[1<<lg];

int main(){ IOS();
     int n, q; cin >> n >> q;
     string s; cin >> s;
     rep(i,0,sz(s)) sml[i] = lrg[i] = s[i] - '0';
     rep(i,0,n){
          rep(j,0,1<<n){
               if(j>>i&1){
                    sml[j] += sml[j^(1<<i)];
               }else{
                    lrg[j] += lrg[j^(1<<i)];
               }
          }
     }
     while(q--){
          string t; cin >> t;
          vector<int> a[3];
          rep(i,0,n){
               if(t[n-1-i] == '?') a[2].pb(i);
               else a[t[n-1-i]-'0'].pb(i);
          }
          int ans = 0;
          if(sz(a[0]) <= n/3){
               int vl = 0;
               for(char c: t){
                    vl <<= 1;
                    if(c == '1') vl |= 1;
               }
               rep(i,0,1<<sz(a[0])){
                    int bt = vl;
                    int ptr = 0;
                    bool f = false;
                    for(int p: a[0]){
                         if(i>>ptr&1) bt ^= 1<<p, f ^= 1;
                         ptr++;
                    }
                    ans += (f?-1:1)*lrg[bt];
               }
          }else if(sz(a[1]) <= n/3){
               int vl = 0;
               for(char c: t){
                    vl <<= 1;
                    if(c != '0') vl |= 1;
               }
               rep(i,0,1<<sz(a[1])){
                    int bt = vl;
                    int ptr = 0;
                    bool f = false;
                    for(int p: a[1]){
                         if(i>>ptr&1) bt ^= 1<<p, f ^= 1;
                         ptr++;
                    }
                    ans += (f?-1:1)*sml[bt];
               }
          }else{
               int vl = 0;
               for(char c: t){
                    vl <<= 1;
                    if(c == '1') vl |= 1;
               }
               rep(i,0,1<<sz(a[2])){
                    int bt = vl;
                    int ptr = 0;
                    for(int p: a[2]){
                         if(i>>ptr&1) bt ^= 1<<p;
                         ptr++;
                    }
                    ans += s[bt]-'0';
               }
          }
          cout << ans << '\n';
     }
     return 0; 
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 492 ms 15076 KB Output is correct
12 Correct 469 ms 14776 KB Output is correct
13 Correct 519 ms 14028 KB Output is correct
14 Correct 547 ms 14004 KB Output is correct
15 Correct 478 ms 15064 KB Output is correct
16 Correct 550 ms 14368 KB Output is correct
17 Correct 521 ms 14180 KB Output is correct
18 Correct 306 ms 16076 KB Output is correct
19 Correct 435 ms 12988 KB Output is correct
20 Correct 462 ms 14872 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 492 ms 15076 KB Output is correct
12 Correct 469 ms 14776 KB Output is correct
13 Correct 519 ms 14028 KB Output is correct
14 Correct 547 ms 14004 KB Output is correct
15 Correct 478 ms 15064 KB Output is correct
16 Correct 550 ms 14368 KB Output is correct
17 Correct 521 ms 14180 KB Output is correct
18 Correct 306 ms 16076 KB Output is correct
19 Correct 435 ms 12988 KB Output is correct
20 Correct 462 ms 14872 KB Output is correct
21 Correct 506 ms 18176 KB Output is correct
22 Correct 533 ms 18388 KB Output is correct
23 Correct 631 ms 17252 KB Output is correct
24 Correct 684 ms 17056 KB Output is correct
25 Correct 604 ms 19036 KB Output is correct
26 Correct 667 ms 17652 KB Output is correct
27 Correct 672 ms 17644 KB Output is correct
28 Correct 340 ms 20180 KB Output is correct
29 Correct 495 ms 16292 KB Output is correct
30 Correct 527 ms 18340 KB Output is correct
31 Correct 635 ms 18168 KB Output is correct
32 Correct 668 ms 18172 KB Output is correct
33 Correct 587 ms 17060 KB Output is correct
34 Correct 649 ms 17120 KB Output is correct
35 Correct 643 ms 17488 KB Output is correct
36 Correct 350 ms 16020 KB Output is correct
37 Correct 513 ms 18124 KB Output is correct
38 Correct 516 ms 16128 KB Output is correct
39 Correct 642 ms 17348 KB Output is correct
40 Correct 663 ms 17312 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 66 ms 11988 KB Output is correct
12 Correct 69 ms 11968 KB Output is correct
13 Correct 83 ms 11840 KB Output is correct
14 Correct 122 ms 11868 KB Output is correct
15 Correct 71 ms 11968 KB Output is correct
16 Correct 102 ms 11908 KB Output is correct
17 Correct 101 ms 11884 KB Output is correct
18 Correct 57 ms 12012 KB Output is correct
19 Correct 69 ms 11756 KB Output is correct
20 Correct 67 ms 11884 KB Output is correct
21 Correct 91 ms 11972 KB Output is correct
22 Correct 101 ms 11852 KB Output is correct
23 Correct 75 ms 11872 KB Output is correct
24 Correct 110 ms 11816 KB Output is correct
25 Correct 100 ms 11840 KB Output is correct
26 Correct 52 ms 11756 KB Output is correct
27 Correct 65 ms 11964 KB Output is correct
28 Correct 76 ms 11840 KB Output is correct
29 Correct 86 ms 11824 KB Output is correct
30 Correct 102 ms 11824 KB Output is correct
31 Correct 72 ms 11824 KB Output is correct
32 Correct 111 ms 11992 KB Output is correct
33 Correct 106 ms 11848 KB Output is correct
34 Correct 51 ms 11808 KB Output is correct
35 Correct 86 ms 11928 KB Output is correct
36 Correct 95 ms 11852 KB Output is correct
37 Correct 105 ms 11940 KB Output is correct
38 Correct 89 ms 11892 KB Output is correct
39 Correct 92 ms 11820 KB Output is correct
40 Correct 95 ms 11868 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 492 ms 15076 KB Output is correct
12 Correct 469 ms 14776 KB Output is correct
13 Correct 519 ms 14028 KB Output is correct
14 Correct 547 ms 14004 KB Output is correct
15 Correct 478 ms 15064 KB Output is correct
16 Correct 550 ms 14368 KB Output is correct
17 Correct 521 ms 14180 KB Output is correct
18 Correct 306 ms 16076 KB Output is correct
19 Correct 435 ms 12988 KB Output is correct
20 Correct 462 ms 14872 KB Output is correct
21 Correct 506 ms 18176 KB Output is correct
22 Correct 533 ms 18388 KB Output is correct
23 Correct 631 ms 17252 KB Output is correct
24 Correct 684 ms 17056 KB Output is correct
25 Correct 604 ms 19036 KB Output is correct
26 Correct 667 ms 17652 KB Output is correct
27 Correct 672 ms 17644 KB Output is correct
28 Correct 340 ms 20180 KB Output is correct
29 Correct 495 ms 16292 KB Output is correct
30 Correct 527 ms 18340 KB Output is correct
31 Correct 635 ms 18168 KB Output is correct
32 Correct 668 ms 18172 KB Output is correct
33 Correct 587 ms 17060 KB Output is correct
34 Correct 649 ms 17120 KB Output is correct
35 Correct 643 ms 17488 KB Output is correct
36 Correct 350 ms 16020 KB Output is correct
37 Correct 513 ms 18124 KB Output is correct
38 Correct 516 ms 16128 KB Output is correct
39 Correct 642 ms 17348 KB Output is correct
40 Correct 663 ms 17312 KB Output is correct
41 Correct 66 ms 11988 KB Output is correct
42 Correct 69 ms 11968 KB Output is correct
43 Correct 83 ms 11840 KB Output is correct
44 Correct 122 ms 11868 KB Output is correct
45 Correct 71 ms 11968 KB Output is correct
46 Correct 102 ms 11908 KB Output is correct
47 Correct 101 ms 11884 KB Output is correct
48 Correct 57 ms 12012 KB Output is correct
49 Correct 69 ms 11756 KB Output is correct
50 Correct 67 ms 11884 KB Output is correct
51 Correct 91 ms 11972 KB Output is correct
52 Correct 101 ms 11852 KB Output is correct
53 Correct 75 ms 11872 KB Output is correct
54 Correct 110 ms 11816 KB Output is correct
55 Correct 100 ms 11840 KB Output is correct
56 Correct 52 ms 11756 KB Output is correct
57 Correct 65 ms 11964 KB Output is correct
58 Correct 76 ms 11840 KB Output is correct
59 Correct 86 ms 11824 KB Output is correct
60 Correct 102 ms 11824 KB Output is correct
61 Correct 72 ms 11824 KB Output is correct
62 Correct 111 ms 11992 KB Output is correct
63 Correct 106 ms 11848 KB Output is correct
64 Correct 51 ms 11808 KB Output is correct
65 Correct 86 ms 11928 KB Output is correct
66 Correct 95 ms 11852 KB Output is correct
67 Correct 105 ms 11940 KB Output is correct
68 Correct 89 ms 11892 KB Output is correct
69 Correct 92 ms 11820 KB Output is correct
70 Correct 95 ms 11868 KB Output is correct
71 Correct 771 ms 36264 KB Output is correct
72 Correct 806 ms 36344 KB Output is correct
73 Correct 1157 ms 34988 KB Output is correct
74 Correct 1570 ms 35308 KB Output is correct
75 Correct 884 ms 37224 KB Output is correct
76 Correct 1553 ms 35588 KB Output is correct
77 Correct 1528 ms 35532 KB Output is correct
78 Correct 436 ms 39196 KB Output is correct
79 Correct 677 ms 33228 KB Output is correct
80 Correct 787 ms 36336 KB Output is correct
81 Correct 1106 ms 36392 KB Output is correct
82 Correct 1470 ms 35248 KB Output is correct
83 Correct 936 ms 34524 KB Output is correct
84 Correct 1597 ms 35260 KB Output is correct
85 Correct 1481 ms 35704 KB Output is correct
86 Correct 524 ms 33316 KB Output is correct
87 Correct 739 ms 36348 KB Output is correct
88 Correct 749 ms 33284 KB Output is correct
89 Correct 1093 ms 35032 KB Output is correct
90 Correct 1380 ms 35260 KB Output is correct
91 Correct 920 ms 34464 KB Output is correct
92 Correct 1728 ms 35556 KB Output is correct
93 Correct 1482 ms 35396 KB Output is correct
94 Correct 536 ms 33236 KB Output is correct
95 Correct 1336 ms 35468 KB Output is correct
96 Correct 1249 ms 35408 KB Output is correct
97 Correct 1269 ms 35476 KB Output is correct
98 Correct 1240 ms 35392 KB Output is correct
99 Correct 1261 ms 35408 KB Output is correct
100 Correct 1260 ms 35404 KB Output is correct