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답안 #260335

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
260335 2020-08-10T05:50:40 Z Goolakh Snake Escaping (JOI18_snake_escaping) C++17
100 / 100
 1279 ms 39320 KB 
// FUCKED UP FUCKED UP FUCKED UP FUCKED UP FUCKED UP
#include <bits/stdc++.h>
using namespace std;

#pragma GCC optimize("O2,no-stack-protector,unroll-loops,fast-math")

#define F first
#define S second
#define pb push_back
#define SZ(x) (ll)(x.size())
#define all(x) x.begin(),x.end()
#define MP make_pair

typedef int ll;
typedef long double ld;
typedef pair<ll,ll> pll;

//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

const ll maxn=2e3+10, maxm=1e6+10, lg=21, mod=1e9+7, inf=1e18;

#define bone(x) (__builtin_popcount(x))

ll L,Q;
string s;
ll s0[1<<lg],s1[1<<lg];

int main(){
	ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	
	cin>>L>>Q>>s;
	for(int i=0;i<SZ(s);i++) s1[i]=s0[((1<<L)-1)^i]=s[i]-'0';
	for(int i=0;i<L;i++)for(int m=0;m<SZ(s);m++)if(m>>i&1) s0[m^(1<<i)]+=s0[m], s1[m^(1<<i)]+=s1[m];
	while(Q--){
		string t; cin>>t; reverse(all(t));
		ll t0=0,t1=0,tq=0;
		for(int i=0;i<L;i++){
			if(t[i]=='0') t0^=(1<<i);
			if(t[i]=='1') t1^=(1<<i);
			if(t[i]=='?') tq+=(1<<i);
		}
		ll mn=min({bone(t0),bone(t1),bone(tq)}),ans=0;
		if(mn==bone(tq)){
			for(ll sub=tq;;sub=(sub-1)&tq){
				ans+=s[sub^t1]-'0';
				if(!sub) break;
			};
		}
		else if(mn==bone(t1)){
			for(ll sub=t1;;sub=(sub-1)&t1){
				ans+=(bone(sub)%2 ? +1:-1)*s0[sub^t0];
				if(!sub) break;
			}
		}
		else if(mn==bone(t0)){
			for(ll sub=t0;;sub=(sub-1)&t0){
				ans+=(bone(sub)%2 ? +1:-1)*s1[sub^t1];
				if(!sub) break;
			}
		}
		cout<<abs(ans)<<'\n';
	}
	
	return 0;
}

Compilation message

snake_escaping.cpp:20:58: warning: overflow in implicit constant conversion [-Woverflow]
 const ll maxn=2e3+10, maxm=1e6+10, lg=21, mod=1e9+7, inf=1e18;
                                                          ^~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 384 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 273 ms 6648 KB Output is correct
12 Correct 265 ms 6392 KB Output is correct
13 Correct 307 ms 5644 KB Output is correct
14 Correct 289 ms 5748 KB Output is correct
15 Correct 269 ms 6648 KB Output is correct
16 Correct 293 ms 5880 KB Output is correct
17 Correct 303 ms 5880 KB Output is correct
18 Correct 212 ms 7672 KB Output is correct
19 Correct 246 ms 4728 KB Output is correct
20 Correct 269 ms 6428 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 273 ms 6648 KB Output is correct
12 Correct 265 ms 6392 KB Output is correct
13 Correct 307 ms 5644 KB Output is correct
14 Correct 289 ms 5748 KB Output is correct
15 Correct 269 ms 6648 KB Output is correct
16 Correct 293 ms 5880 KB Output is correct
17 Correct 303 ms 5880 KB Output is correct
18 Correct 212 ms 7672 KB Output is correct
19 Correct 246 ms 4728 KB Output is correct
20 Correct 269 ms 6428 KB Output is correct
21 Correct 298 ms 6800 KB Output is correct
22 Correct 289 ms 6956 KB Output is correct
23 Correct 335 ms 5880 KB Output is correct
24 Correct 367 ms 5740 KB Output is correct
25 Correct 306 ms 7928 KB Output is correct
26 Correct 367 ms 6264 KB Output is correct
27 Correct 358 ms 6264 KB Output is correct
28 Correct 234 ms 8696 KB Output is correct
29 Correct 271 ms 4728 KB Output is correct
30 Correct 309 ms 6776 KB Output is correct
31 Correct 344 ms 6520 KB Output is correct
32 Correct 372 ms 6628 KB Output is correct
33 Correct 295 ms 5392 KB Output is correct
34 Correct 356 ms 5496 KB Output is correct
35 Correct 355 ms 5880 KB Output is correct
36 Correct 210 ms 4344 KB Output is correct
37 Correct 277 ms 6344 KB Output is correct
38 Correct 286 ms 4216 KB Output is correct
39 Correct 323 ms 5344 KB Output is correct
40 Correct 333 ms 5112 KB Output is correct

Subtask #4
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 62 ms 11972 KB Output is correct
12 Correct 58 ms 12056 KB Output is correct
13 Correct 73 ms 12068 KB Output is correct
14 Correct 100 ms 12188 KB Output is correct
15 Correct 58 ms 12056 KB Output is correct
16 Correct 88 ms 12060 KB Output is correct
17 Correct 89 ms 11928 KB Output is correct
18 Correct 45 ms 12184 KB Output is correct
19 Correct 51 ms 11928 KB Output is correct
20 Correct 54 ms 12056 KB Output is correct
21 Correct 67 ms 12056 KB Output is correct
22 Correct 80 ms 11928 KB Output is correct
23 Correct 58 ms 11932 KB Output is correct
24 Correct 69 ms 11928 KB Output is correct
25 Correct 75 ms 11928 KB Output is correct
26 Correct 45 ms 11940 KB Output is correct
27 Correct 54 ms 12100 KB Output is correct
28 Correct 54 ms 11928 KB Output is correct
29 Correct 61 ms 12088 KB Output is correct
30 Correct 60 ms 11928 KB Output is correct
31 Correct 56 ms 11928 KB Output is correct
32 Correct 89 ms 12156 KB Output is correct
33 Correct 81 ms 11932 KB Output is correct
34 Correct 55 ms 11928 KB Output is correct
35 Correct 71 ms 12056 KB Output is correct
36 Correct 71 ms 11928 KB Output is correct
37 Correct 70 ms 11928 KB Output is correct
38 Correct 78 ms 11928 KB Output is correct
39 Correct 71 ms 11928 KB Output is correct
40 Correct 69 ms 11956 KB Output is correct

Subtask #5
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 273 ms 6648 KB Output is correct
12 Correct 265 ms 6392 KB Output is correct
13 Correct 307 ms 5644 KB Output is correct
14 Correct 289 ms 5748 KB Output is correct
15 Correct 269 ms 6648 KB Output is correct
16 Correct 293 ms 5880 KB Output is correct
17 Correct 303 ms 5880 KB Output is correct
18 Correct 212 ms 7672 KB Output is correct
19 Correct 246 ms 4728 KB Output is correct
20 Correct 269 ms 6428 KB Output is correct
21 Correct 298 ms 6800 KB Output is correct
22 Correct 289 ms 6956 KB Output is correct
23 Correct 335 ms 5880 KB Output is correct
24 Correct 367 ms 5740 KB Output is correct
25 Correct 306 ms 7928 KB Output is correct
26 Correct 367 ms 6264 KB Output is correct
27 Correct 358 ms 6264 KB Output is correct
28 Correct 234 ms 8696 KB Output is correct
29 Correct 271 ms 4728 KB Output is correct
30 Correct 309 ms 6776 KB Output is correct
31 Correct 344 ms 6520 KB Output is correct
32 Correct 372 ms 6628 KB Output is correct
33 Correct 295 ms 5392 KB Output is correct
34 Correct 356 ms 5496 KB Output is correct
35 Correct 355 ms 5880 KB Output is correct
36 Correct 210 ms 4344 KB Output is correct
37 Correct 277 ms 6344 KB Output is correct
38 Correct 286 ms 4216 KB Output is correct
39 Correct 323 ms 5344 KB Output is correct
40 Correct 333 ms 5112 KB Output is correct
41 Correct 62 ms 11972 KB Output is correct
42 Correct 58 ms 12056 KB Output is correct
43 Correct 73 ms 12068 KB Output is correct
44 Correct 100 ms 12188 KB Output is correct
45 Correct 58 ms 12056 KB Output is correct
46 Correct 88 ms 12060 KB Output is correct
47 Correct 89 ms 11928 KB Output is correct
48 Correct 45 ms 12184 KB Output is correct
49 Correct 51 ms 11928 KB Output is correct
50 Correct 54 ms 12056 KB Output is correct
51 Correct 67 ms 12056 KB Output is correct
52 Correct 80 ms 11928 KB Output is correct
53 Correct 58 ms 11932 KB Output is correct
54 Correct 69 ms 11928 KB Output is correct
55 Correct 75 ms 11928 KB Output is correct
56 Correct 45 ms 11940 KB Output is correct
57 Correct 54 ms 12100 KB Output is correct
58 Correct 54 ms 11928 KB Output is correct
59 Correct 61 ms 12088 KB Output is correct
60 Correct 60 ms 11928 KB Output is correct
61 Correct 56 ms 11928 KB Output is correct
62 Correct 89 ms 12156 KB Output is correct
63 Correct 81 ms 11932 KB Output is correct
64 Correct 55 ms 11928 KB Output is correct
65 Correct 71 ms 12056 KB Output is correct
66 Correct 71 ms 11928 KB Output is correct
67 Correct 70 ms 11928 KB Output is correct
68 Correct 78 ms 11928 KB Output is correct
69 Correct 71 ms 11928 KB Output is correct
70 Correct 69 ms 11956 KB Output is correct
71 Correct 477 ms 36508 KB Output is correct
72 Correct 500 ms 36508 KB Output is correct
73 Correct 676 ms 34968 KB Output is correct
74 Correct 1279 ms 35488 KB Output is correct
75 Correct 542 ms 37404 KB Output is correct
76 Correct 1238 ms 35608 KB Output is correct
77 Correct 977 ms 35700 KB Output is correct
78 Correct 341 ms 39320 KB Output is correct
79 Correct 435 ms 33372 KB Output is correct
80 Correct 506 ms 36760 KB Output is correct
81 Correct 752 ms 36496 KB Output is correct
82 Correct 1259 ms 35468 KB Output is correct
83 Correct 491 ms 34584 KB Output is correct
84 Correct 896 ms 35352 KB Output is correct
85 Correct 934 ms 35560 KB Output is correct
86 Correct 326 ms 33400 KB Output is correct
87 Correct 485 ms 36288 KB Output is correct
88 Correct 485 ms 33364 KB Output is correct
89 Correct 593 ms 35108 KB Output is correct
90 Correct 611 ms 35512 KB Output is correct
91 Correct 520 ms 34516 KB Output is correct
92 Correct 1240 ms 35916 KB Output is correct
93 Correct 1087 ms 35544 KB Output is correct
94 Correct 323 ms 33264 KB Output is correct
95 Correct 913 ms 35416 KB Output is correct
96 Correct 911 ms 35356 KB Output is correct
97 Correct 828 ms 35544 KB Output is correct
98 Correct 847 ms 35396 KB Output is correct
99 Correct 933 ms 35464 KB Output is correct
100 Correct 789 ms 35336 KB Output is correct