답안 #853198

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
853198	2023-09-23T15:48:48 Z	Ahmed57	Snake Escaping (JOI18_snake_escaping)	C++17	100 / 100	1734 ms	40064 KB

snake_escaping

#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Ofast")
#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")
int arr[(1<<20)];
    int sup[(1<<20)] = {0},super[(1<<20)] = {0};
signed main(){
    ios_base::sync_with_stdio(false);cin.tie(0);
    int n,m;
    cin>>n>>m;
    string s;cin>>s;
    for(int i = 0;i<(1<<n);i++){
        sup[i] = super[i] = arr[i] = (s[i]-'0');
    }
    for(int i = 0;i<n;i++){
        for(int mask = 0;mask<(1<<n);mask++){
            if(mask&(1<<i)){
                super[mask^(1<<i)]+=super[mask];
                sup[mask]+=sup[mask^(1<<i)];
            }
        }
    }
    while(m--){
        string s;cin>>s;
        int zero = 0 , one = 0 , qu = 0;
        for(int i = 0;i<n;i++){
            if(s[i]=='0')zero+=(1<<(n-i-1));
            else if(s[i]=='1')one+=(1<<(n-i-1));
            else qu+=(1<<(n-i-1));
        }
        long long all = 0;
        if(__builtin_popcount(one)<=6) {
            for(int mask = one;;mask=(one&(mask-1))){
                if(__builtin_popcount(mask)&1)all-=sup[mask^one^qu];
                else all+=sup[mask^one^qu];
                if(mask==0)break;
            }
        }else if(__builtin_popcount(qu)<=6){
            for(int mask = qu;;mask=(qu&(mask-1))){
                all+=arr[mask|one];
                //cout<<mask<<endl;
                if(mask==0)break;
            }
        }else if(__builtin_popcount(zero)<=6){
            for(int mask = zero;;mask=(zero&(mask-1))){
                if(__builtin_popcount(mask)&1)all-=super[mask|one];
                else all+=super[mask|one];
                if(mask==0)break;
            }
        }
        cout<<all<<endl;
    }
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4444 KB	Output is correct
2	Correct	2 ms	4444 KB	Output is correct
3	Correct	2 ms	4444 KB	Output is correct
4	Correct	2 ms	4444 KB	Output is correct
5	Correct	2 ms	4444 KB	Output is correct
6	Correct	2 ms	4444 KB	Output is correct
7	Correct	2 ms	4444 KB	Output is correct
8	Correct	2 ms	4444 KB	Output is correct
9	Correct	2 ms	4444 KB	Output is correct
10	Correct	2 ms	4444 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4444 KB	Output is correct
2	Correct	2 ms	4444 KB	Output is correct
3	Correct	2 ms	4444 KB	Output is correct
4	Correct	2 ms	4444 KB	Output is correct
5	Correct	2 ms	4444 KB	Output is correct
6	Correct	2 ms	4444 KB	Output is correct
7	Correct	2 ms	4444 KB	Output is correct
8	Correct	2 ms	4444 KB	Output is correct
9	Correct	2 ms	4444 KB	Output is correct
10	Correct	2 ms	4444 KB	Output is correct
11	Correct	1281 ms	8540 KB	Output is correct
12	Correct	1285 ms	8148 KB	Output is correct
13	Correct	1270 ms	7448 KB	Output is correct
14	Correct	1259 ms	7552 KB	Output is correct
15	Correct	1259 ms	8540 KB	Output is correct
16	Correct	1300 ms	7852 KB	Output is correct
17	Correct	1339 ms	7672 KB	Output is correct
18	Correct	1235 ms	9644 KB	Output is correct
19	Correct	1297 ms	6496 KB	Output is correct
20	Correct	1296 ms	8208 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4444 KB	Output is correct
2	Correct	2 ms	4444 KB	Output is correct
3	Correct	2 ms	4444 KB	Output is correct
4	Correct	2 ms	4444 KB	Output is correct
5	Correct	2 ms	4444 KB	Output is correct
6	Correct	2 ms	4444 KB	Output is correct
7	Correct	2 ms	4444 KB	Output is correct
8	Correct	2 ms	4444 KB	Output is correct
9	Correct	2 ms	4444 KB	Output is correct
10	Correct	2 ms	4444 KB	Output is correct
11	Correct	1281 ms	8540 KB	Output is correct
12	Correct	1285 ms	8148 KB	Output is correct
13	Correct	1270 ms	7448 KB	Output is correct
14	Correct	1259 ms	7552 KB	Output is correct
15	Correct	1259 ms	8540 KB	Output is correct
16	Correct	1300 ms	7852 KB	Output is correct
17	Correct	1339 ms	7672 KB	Output is correct
18	Correct	1235 ms	9644 KB	Output is correct
19	Correct	1297 ms	6496 KB	Output is correct
20	Correct	1296 ms	8208 KB	Output is correct
21	Correct	1357 ms	8736 KB	Output is correct
22	Correct	1283 ms	8664 KB	Output is correct
23	Correct	1354 ms	7640 KB	Output is correct
24	Correct	1315 ms	7788 KB	Output is correct
25	Correct	1287 ms	9680 KB	Output is correct
26	Correct	1342 ms	8172 KB	Output is correct
27	Correct	1334 ms	8068 KB	Output is correct
28	Correct	1234 ms	10640 KB	Output is correct
29	Correct	1272 ms	6804 KB	Output is correct
30	Correct	1351 ms	8680 KB	Output is correct
31	Correct	1373 ms	8496 KB	Output is correct
32	Correct	1326 ms	8600 KB	Output is correct
33	Correct	1288 ms	7380 KB	Output is correct
34	Correct	1358 ms	7648 KB	Output is correct
35	Correct	1344 ms	8216 KB	Output is correct
36	Correct	1232 ms	6488 KB	Output is correct
37	Correct	1275 ms	8664 KB	Output is correct
38	Correct	1316 ms	6412 KB	Output is correct
39	Correct	1398 ms	7740 KB	Output is correct
40	Correct	1324 ms	7512 KB	Output is correct

Subtask #4
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4444 KB	Output is correct
2	Correct	2 ms	4444 KB	Output is correct
3	Correct	2 ms	4444 KB	Output is correct
4	Correct	2 ms	4444 KB	Output is correct
5	Correct	2 ms	4444 KB	Output is correct
6	Correct	2 ms	4444 KB	Output is correct
7	Correct	2 ms	4444 KB	Output is correct
8	Correct	2 ms	4444 KB	Output is correct
9	Correct	2 ms	4444 KB	Output is correct
10	Correct	2 ms	4444 KB	Output is correct
11	Correct	92 ms	14000 KB	Output is correct
12	Correct	92 ms	13924 KB	Output is correct
13	Correct	100 ms	14252 KB	Output is correct
14	Correct	103 ms	14068 KB	Output is correct
15	Correct	93 ms	14132 KB	Output is correct
16	Correct	104 ms	14088 KB	Output is correct
17	Correct	102 ms	14016 KB	Output is correct
18	Correct	92 ms	14452 KB	Output is correct
19	Correct	105 ms	13988 KB	Output is correct
20	Correct	95 ms	14068 KB	Output is correct
21	Correct	102 ms	14068 KB	Output is correct
22	Correct	105 ms	14036 KB	Output is correct
23	Correct	97 ms	13960 KB	Output is correct
24	Correct	124 ms	14056 KB	Output is correct
25	Correct	105 ms	14108 KB	Output is correct
26	Correct	90 ms	13968 KB	Output is correct
27	Correct	95 ms	14064 KB	Output is correct
28	Correct	97 ms	13936 KB	Output is correct
29	Correct	128 ms	13952 KB	Output is correct
30	Correct	149 ms	13940 KB	Output is correct
31	Correct	97 ms	14072 KB	Output is correct
32	Correct	143 ms	14064 KB	Output is correct
33	Correct	115 ms	14076 KB	Output is correct
34	Correct	92 ms	13820 KB	Output is correct
35	Correct	98 ms	14052 KB	Output is correct
36	Correct	99 ms	14064 KB	Output is correct
37	Correct	104 ms	13944 KB	Output is correct
38	Correct	99 ms	13932 KB	Output is correct
39	Correct	113 ms	14068 KB	Output is correct
40	Correct	102 ms	14068 KB	Output is correct

Subtask #5
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4444 KB	Output is correct
2	Correct	2 ms	4444 KB	Output is correct
3	Correct	2 ms	4444 KB	Output is correct
4	Correct	2 ms	4444 KB	Output is correct
5	Correct	2 ms	4444 KB	Output is correct
6	Correct	2 ms	4444 KB	Output is correct
7	Correct	2 ms	4444 KB	Output is correct
8	Correct	2 ms	4444 KB	Output is correct
9	Correct	2 ms	4444 KB	Output is correct
10	Correct	2 ms	4444 KB	Output is correct
11	Correct	1281 ms	8540 KB	Output is correct
12	Correct	1285 ms	8148 KB	Output is correct
13	Correct	1270 ms	7448 KB	Output is correct
14	Correct	1259 ms	7552 KB	Output is correct
15	Correct	1259 ms	8540 KB	Output is correct
16	Correct	1300 ms	7852 KB	Output is correct
17	Correct	1339 ms	7672 KB	Output is correct
18	Correct	1235 ms	9644 KB	Output is correct
19	Correct	1297 ms	6496 KB	Output is correct
20	Correct	1296 ms	8208 KB	Output is correct
21	Correct	1357 ms	8736 KB	Output is correct
22	Correct	1283 ms	8664 KB	Output is correct
23	Correct	1354 ms	7640 KB	Output is correct
24	Correct	1315 ms	7788 KB	Output is correct
25	Correct	1287 ms	9680 KB	Output is correct
26	Correct	1342 ms	8172 KB	Output is correct
27	Correct	1334 ms	8068 KB	Output is correct
28	Correct	1234 ms	10640 KB	Output is correct
29	Correct	1272 ms	6804 KB	Output is correct
30	Correct	1351 ms	8680 KB	Output is correct
31	Correct	1373 ms	8496 KB	Output is correct
32	Correct	1326 ms	8600 KB	Output is correct
33	Correct	1288 ms	7380 KB	Output is correct
34	Correct	1358 ms	7648 KB	Output is correct
35	Correct	1344 ms	8216 KB	Output is correct
36	Correct	1232 ms	6488 KB	Output is correct
37	Correct	1275 ms	8664 KB	Output is correct
38	Correct	1316 ms	6412 KB	Output is correct
39	Correct	1398 ms	7740 KB	Output is correct
40	Correct	1324 ms	7512 KB	Output is correct
41	Correct	92 ms	14000 KB	Output is correct
42	Correct	92 ms	13924 KB	Output is correct
43	Correct	100 ms	14252 KB	Output is correct
44	Correct	103 ms	14068 KB	Output is correct
45	Correct	93 ms	14132 KB	Output is correct
46	Correct	104 ms	14088 KB	Output is correct
47	Correct	102 ms	14016 KB	Output is correct
48	Correct	92 ms	14452 KB	Output is correct
49	Correct	105 ms	13988 KB	Output is correct
50	Correct	95 ms	14068 KB	Output is correct
51	Correct	102 ms	14068 KB	Output is correct
52	Correct	105 ms	14036 KB	Output is correct
53	Correct	97 ms	13960 KB	Output is correct
54	Correct	124 ms	14056 KB	Output is correct
55	Correct	105 ms	14108 KB	Output is correct
56	Correct	90 ms	13968 KB	Output is correct
57	Correct	95 ms	14064 KB	Output is correct
58	Correct	97 ms	13936 KB	Output is correct
59	Correct	128 ms	13952 KB	Output is correct
60	Correct	149 ms	13940 KB	Output is correct
61	Correct	97 ms	14072 KB	Output is correct
62	Correct	143 ms	14064 KB	Output is correct
63	Correct	115 ms	14076 KB	Output is correct
64	Correct	92 ms	13820 KB	Output is correct
65	Correct	98 ms	14052 KB	Output is correct
66	Correct	99 ms	14064 KB	Output is correct
67	Correct	104 ms	13944 KB	Output is correct
68	Correct	99 ms	13932 KB	Output is correct
69	Correct	113 ms	14068 KB	Output is correct
70	Correct	102 ms	14068 KB	Output is correct
71	Correct	1415 ms	18912 KB	Output is correct
72	Correct	1428 ms	18944 KB	Output is correct
73	Correct	1525 ms	17640 KB	Output is correct
74	Correct	1631 ms	18000 KB	Output is correct
75	Correct	1431 ms	19760 KB	Output is correct
76	Correct	1578 ms	18464 KB	Output is correct
77	Correct	1652 ms	18600 KB	Output is correct
78	Correct	1330 ms	21936 KB	Output is correct
79	Correct	1446 ms	15880 KB	Output is correct
80	Correct	1497 ms	18948 KB	Output is correct
81	Correct	1485 ms	18784 KB	Output is correct
82	Correct	1573 ms	17964 KB	Output is correct
83	Correct	1418 ms	17096 KB	Output is correct
84	Correct	1584 ms	18208 KB	Output is correct
85	Correct	1607 ms	17964 KB	Output is correct
86	Correct	1320 ms	15752 KB	Output is correct
87	Correct	1478 ms	18880 KB	Output is correct
88	Correct	1474 ms	15912 KB	Output is correct
89	Correct	1508 ms	17836 KB	Output is correct
90	Correct	1534 ms	39488 KB	Output is correct
91	Correct	1450 ms	38680 KB	Output is correct
92	Correct	1587 ms	40064 KB	Output is correct
93	Correct	1734 ms	39784 KB	Output is correct
94	Correct	1359 ms	37412 KB	Output is correct
95	Correct	1595 ms	39596 KB	Output is correct
96	Correct	1588 ms	39556 KB	Output is correct
97	Correct	1663 ms	39624 KB	Output is correct
98	Correct	1544 ms	39528 KB	Output is correct
99	Correct	1564 ms	39652 KB	Output is correct
100	Correct	1627 ms	39568 KB	Output is correct

답안 #853198

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 7.0 / 7.0

Subtask #3 10.0 / 10.0

Subtask #4 53.0 / 53.0

Subtask #5 25.0 / 25.0

Subtask #1
5.0 / 5.0

Subtask #2
7.0 / 7.0

Subtask #3
10.0 / 10.0

Subtask #4
53.0 / 53.0

Subtask #5
25.0 / 25.0