답안 #678634

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
678634 2023-01-06T09:05:01 Z bachhoangxuan Snake Escaping (JOI18_snake_escaping) C++17
100 / 100
1075 ms 32944 KB
// Judges with GCC >= 12 only needs Ofast
// #pragma GCC optimize("O3,no-stack-protector,fast-math,unroll-loops,tree-vectorize")
// MLE optimization
// #pragma GCC optimize("conserve-stack")
// Old judges
// #pragma GCC target("sse4.2,popcnt,lzcnt,abm,mmx,fma,bmi,bmi2")
// New judges. Test with assert(__builtin_cpu_supports("avx2"));
// #pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma,tune=native")
// Atcoder
// #pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma")
#include<bits/stdc++.h>
using namespace std;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
uniform_real_distribution<> pp(0.0,1.0);
#define int long long
#define pii pair<int,int>
const int inf=1e18;
const int mod=998244353;
const int maxn=100005;
const int maxl=20;
const int maxa=1000005;
int power(int a,int n){
    int res=1;
    while(n){
        if(n&1) res=res*a%mod;
        a=a*a%mod;n>>=1;
    }
    return res;
}
int n,q,f1[(1<<20)+5],f2[(1<<20)+5],a[(1<<20)+5];
void solve(){
    cin >> n >> q;
    for(int i=0;i<(1<<n);i++){
        char c;cin >> c;
        f1[i]=f2[i]=a[i]=c-'0';
    }
    for(int i=0;i<n;i++){
        for(int j=0;j<(1<<n);j++){
            if(j&(1<<i)) f1[j]+=f1[j^(1<<i)];
            else f2[j]+=f2[j^(1<<i)];
        }
    }
    for(int _=1;_<=q;_++){
        string s;cin >> s;
        int num=0,m0=0,m1=0,m2=0,cnt0=0,cnt1=0,cnt2=0;
        for(int i=0;i<n;i++){
            if(s[i]!='?'){
                num=num*2+(s[i]-'0');
                if(s[i]=='0'){cnt0++;m0+=(1<<(n-i-1));}
                else{cnt1++;;m1+=(1<<(n-i-1));}
            }
            else{num=num*2+1;m2+=(1<<(n-i-1));cnt2++;}
        }
        int res=0;
        if(cnt0<=cnt1 && cnt0<=cnt2){
            num^=m2;
            for(int i=m0;;i=(i-1)&m0){
                if(__builtin_popcount(i)&1) res-=f2[num^i];
                else res+=f2[num^i];
                if(i==0) break;
            }
        }
        else if(cnt1<=cnt0 && cnt1<=cnt2){
            for(int i=m1;;i=(i-1)&m1){
                if(__builtin_popcount(i)&1) res-=f1[num^i];
                else res+=f1[num^i];
                if(i==0) break;
            }
        }
        else{
            for(int i=m2;;i=(i-1)&m2){
                res+=a[num^i];
                if(i==0) break;
            }
        }
        cout << res << '\n';
    }
}
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);cout.tie(NULL);
    int t=1;//cin >> t;
    while(t--) solve();
}
# 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 340 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 340 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 183 ms 4276 KB Output is correct
12 Correct 203 ms 4004 KB Output is correct
13 Correct 199 ms 3252 KB Output is correct
14 Correct 228 ms 3252 KB Output is correct
15 Correct 227 ms 4428 KB Output is correct
16 Correct 275 ms 3428 KB Output is correct
17 Correct 243 ms 3492 KB Output is correct
18 Correct 152 ms 5364 KB Output is correct
19 Correct 181 ms 2276 KB Output is correct
20 Correct 193 ms 3960 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 340 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 183 ms 4276 KB Output is correct
12 Correct 203 ms 4004 KB Output is correct
13 Correct 199 ms 3252 KB Output is correct
14 Correct 228 ms 3252 KB Output is correct
15 Correct 227 ms 4428 KB Output is correct
16 Correct 275 ms 3428 KB Output is correct
17 Correct 243 ms 3492 KB Output is correct
18 Correct 152 ms 5364 KB Output is correct
19 Correct 181 ms 2276 KB Output is correct
20 Correct 193 ms 3960 KB Output is correct
21 Correct 233 ms 4464 KB Output is correct
22 Correct 220 ms 4600 KB Output is correct
23 Correct 249 ms 3688 KB Output is correct
24 Correct 277 ms 3448 KB Output is correct
25 Correct 236 ms 5456 KB Output is correct
26 Correct 273 ms 3972 KB Output is correct
27 Correct 272 ms 4044 KB Output is correct
28 Correct 158 ms 6508 KB Output is correct
29 Correct 195 ms 2424 KB Output is correct
30 Correct 204 ms 4632 KB Output is correct
31 Correct 265 ms 4592 KB Output is correct
32 Correct 287 ms 4480 KB Output is correct
33 Correct 213 ms 3404 KB Output is correct
34 Correct 277 ms 3516 KB Output is correct
35 Correct 262 ms 3884 KB Output is correct
36 Correct 156 ms 2584 KB Output is correct
37 Correct 200 ms 4448 KB Output is correct
38 Correct 202 ms 2452 KB Output is correct
39 Correct 245 ms 3708 KB Output is correct
40 Correct 275 ms 3536 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 340 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 78 ms 25188 KB Output is correct
12 Correct 82 ms 25068 KB Output is correct
13 Correct 74 ms 25036 KB Output is correct
14 Correct 91 ms 25032 KB Output is correct
15 Correct 69 ms 25164 KB Output is correct
16 Correct 102 ms 25208 KB Output is correct
17 Correct 91 ms 25132 KB Output is correct
18 Correct 63 ms 25328 KB Output is correct
19 Correct 68 ms 24948 KB Output is correct
20 Correct 68 ms 25148 KB Output is correct
21 Correct 90 ms 25164 KB Output is correct
22 Correct 115 ms 25104 KB Output is correct
23 Correct 72 ms 25056 KB Output is correct
24 Correct 96 ms 25056 KB Output is correct
25 Correct 90 ms 25128 KB Output is correct
26 Correct 67 ms 24928 KB Output is correct
27 Correct 68 ms 25184 KB Output is correct
28 Correct 68 ms 24928 KB Output is correct
29 Correct 75 ms 25104 KB Output is correct
30 Correct 79 ms 25064 KB Output is correct
31 Correct 76 ms 24964 KB Output is correct
32 Correct 100 ms 25056 KB Output is correct
33 Correct 94 ms 25164 KB Output is correct
34 Correct 63 ms 24924 KB Output is correct
35 Correct 82 ms 25064 KB Output is correct
36 Correct 83 ms 25092 KB Output is correct
37 Correct 90 ms 25060 KB Output is correct
38 Correct 90 ms 25316 KB Output is correct
39 Correct 83 ms 25068 KB Output is correct
40 Correct 82 ms 25124 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 340 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 183 ms 4276 KB Output is correct
12 Correct 203 ms 4004 KB Output is correct
13 Correct 199 ms 3252 KB Output is correct
14 Correct 228 ms 3252 KB Output is correct
15 Correct 227 ms 4428 KB Output is correct
16 Correct 275 ms 3428 KB Output is correct
17 Correct 243 ms 3492 KB Output is correct
18 Correct 152 ms 5364 KB Output is correct
19 Correct 181 ms 2276 KB Output is correct
20 Correct 193 ms 3960 KB Output is correct
21 Correct 233 ms 4464 KB Output is correct
22 Correct 220 ms 4600 KB Output is correct
23 Correct 249 ms 3688 KB Output is correct
24 Correct 277 ms 3448 KB Output is correct
25 Correct 236 ms 5456 KB Output is correct
26 Correct 273 ms 3972 KB Output is correct
27 Correct 272 ms 4044 KB Output is correct
28 Correct 158 ms 6508 KB Output is correct
29 Correct 195 ms 2424 KB Output is correct
30 Correct 204 ms 4632 KB Output is correct
31 Correct 265 ms 4592 KB Output is correct
32 Correct 287 ms 4480 KB Output is correct
33 Correct 213 ms 3404 KB Output is correct
34 Correct 277 ms 3516 KB Output is correct
35 Correct 262 ms 3884 KB Output is correct
36 Correct 156 ms 2584 KB Output is correct
37 Correct 200 ms 4448 KB Output is correct
38 Correct 202 ms 2452 KB Output is correct
39 Correct 245 ms 3708 KB Output is correct
40 Correct 275 ms 3536 KB Output is correct
41 Correct 78 ms 25188 KB Output is correct
42 Correct 82 ms 25068 KB Output is correct
43 Correct 74 ms 25036 KB Output is correct
44 Correct 91 ms 25032 KB Output is correct
45 Correct 69 ms 25164 KB Output is correct
46 Correct 102 ms 25208 KB Output is correct
47 Correct 91 ms 25132 KB Output is correct
48 Correct 63 ms 25328 KB Output is correct
49 Correct 68 ms 24948 KB Output is correct
50 Correct 68 ms 25148 KB Output is correct
51 Correct 90 ms 25164 KB Output is correct
52 Correct 115 ms 25104 KB Output is correct
53 Correct 72 ms 25056 KB Output is correct
54 Correct 96 ms 25056 KB Output is correct
55 Correct 90 ms 25128 KB Output is correct
56 Correct 67 ms 24928 KB Output is correct
57 Correct 68 ms 25184 KB Output is correct
58 Correct 68 ms 24928 KB Output is correct
59 Correct 75 ms 25104 KB Output is correct
60 Correct 79 ms 25064 KB Output is correct
61 Correct 76 ms 24964 KB Output is correct
62 Correct 100 ms 25056 KB Output is correct
63 Correct 94 ms 25164 KB Output is correct
64 Correct 63 ms 24924 KB Output is correct
65 Correct 82 ms 25064 KB Output is correct
66 Correct 83 ms 25092 KB Output is correct
67 Correct 90 ms 25060 KB Output is correct
68 Correct 90 ms 25316 KB Output is correct
69 Correct 83 ms 25068 KB Output is correct
70 Correct 82 ms 25124 KB Output is correct
71 Correct 394 ms 29892 KB Output is correct
72 Correct 376 ms 30028 KB Output is correct
73 Correct 531 ms 28564 KB Output is correct
74 Correct 892 ms 28952 KB Output is correct
75 Correct 437 ms 30940 KB Output is correct
76 Correct 1016 ms 29344 KB Output is correct
77 Correct 808 ms 29092 KB Output is correct
78 Correct 250 ms 32944 KB Output is correct
79 Correct 361 ms 26956 KB Output is correct
80 Correct 377 ms 30028 KB Output is correct
81 Correct 597 ms 29936 KB Output is correct
82 Correct 894 ms 28940 KB Output is correct
83 Correct 368 ms 28044 KB Output is correct
84 Correct 970 ms 28928 KB Output is correct
85 Correct 821 ms 29084 KB Output is correct
86 Correct 256 ms 26840 KB Output is correct
87 Correct 357 ms 29940 KB Output is correct
88 Correct 371 ms 26952 KB Output is correct
89 Correct 527 ms 28584 KB Output is correct
90 Correct 629 ms 28940 KB Output is correct
91 Correct 376 ms 28124 KB Output is correct
92 Correct 1075 ms 29152 KB Output is correct
93 Correct 822 ms 29100 KB Output is correct
94 Correct 262 ms 26852 KB Output is correct
95 Correct 709 ms 29024 KB Output is correct
96 Correct 660 ms 29020 KB Output is correct
97 Correct 678 ms 29032 KB Output is correct
98 Correct 659 ms 29236 KB Output is correct
99 Correct 664 ms 29124 KB Output is correct
100 Correct 654 ms 29168 KB Output is correct