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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#671095#9518. 观虫我 (旧版数据)275307894a0 4634ms536240kbC++142.7kb2024-10-24 10:52:152024-10-24 10:52:15

Judging History

你现在查看的是最新测评结果

  • [2024-10-24 10:52:15]
  • 评测
  • 测评结果:0
  • 用时:4634ms
  • 内存:536240kb
  • [2024-10-24 10:52:15]
  • 提交

answer

#include<bits/stdc++.h>
#define Gc() getchar()
#define Me(x,y) memset(x,y,sizeof(x))
#define Mc(x,y) memcpy(x,y,sizeof(x))
#define d(x,y) ((m)*(x-1)+(y))
#define R(n) (rnd()%(n)+1)
#define Pc(x) putchar(x)
#define LB lower_bound
#define UB upper_bound
#define fi first
#define se second
#define eb emplace_back
#define all(x) x.begin(),x.end()
using namespace std;using ll=long long;using db=double;using lb=long db;using ui=unsigned;using ull=unsigned long long;using pii=pair<int,int>;
const int N=1e6+5,M=N*120+5,K=1000+5,mod=998244353,Mod=mod-1;const db eps=1e-9;const int INF=1e9+7;mt19937 rnd(28382);
#define Tp template<typename T>
#define Ts template<typename T,typename... Ar>
namespace Debug{
	Tp void _debug(char* f,T t){cerr<<f<<'='<<t<<endl;}
	Ts void _debug(char* f,T x,Ar... y){while(*f!=',') cerr<<*f++;cerr<<'='<<x<<",";_debug(f+1,y...);}
	#ifdef LOCAL
	#define gdb(...) _debug((char*)#__VA_ARGS__,__VA_ARGS__)
	#else 
	#define gdb(...) void()
	#endif
}using namespace Debug;
using LL=__uint128_t;
int n,q,op[N];
ui X[N];
LL f[1<<25];
int rk[32];
LL pre1[128],pre2[128];
void Solve(){
	scanf("%d%d",&n,&q);
	for(int i=1;i<=q;i++){
		char c=Gc();while(c^'!'&&c^'?') c=Gc();
		op[i]=(c=='!');
		scanf("%d",&X[i]);
	} 
	int lim=50;
	ui A=0,B=0,C=0,S=0;
	ll ans=1e18;
	while(lim--){
		ui a=0,b=0,c=0,s=0;ll tot=0;
		static int id[32];
		iota(id,id+n,0);shuffle(id,id+n,rnd);
		for(int i=7;i<n;i++){
			s|=1u<<id[i];
			int op=R(3);
			if(op==1) a|=1u<<id[i];
			else if(op==2) b|=1u<<id[i];
			else c|=1u<<id[i];
		}
		for(int i=1;i<=q;i++){
			ui x=X[i]&s;
			if(op[i]) tot+=1<<__builtin_popcount((~x&b)|(x&c));
			else tot+=1<<__builtin_popcount((x&a)|(~x&c));
		}
		if(tot<ans) A=a,B=b,C=c,S=s,ans=tot;
		gdb(ans);
	}
	int k=0;
	for(int i=0;i<n;i++) if(~S>>i&1) rk[i]=k++;
	for(int i=0;i<n;i++) if(S>>i&1) rk[i]=k++;
	for(int i=0;i<128;i++){
		pre1[i]=LL(1)<<i;
		for(int j=0;j<128;j++) if((j&i)==j) pre2[i]|=LL(1)<<j;
	} 
	cerr<<clock()*1.0/CLOCKS_PER_SEC<<'\n';
	auto work=[](ui &x){
		ui z=0;
		for(int i=0;i<32;i++) if(x>>i&1) z|=1u<<rk[i];
		x=z;
	};
	work(A);work(B);work(C);
	A>>=7;B>>=7;C>>=7;
	for(int i=1;i<=q;i++){
		work(X[i]);
		ui x=X[i]>>7;
		if(op[i]){
			LL w=pre1[X[i]&127];
			ui msk=(~x&B)|(x&C);x^=C;
			for(ui i=msk;i;--i&=msk) f[x^i]^=w;f[x]^=w;
		}else{
			ui msk=(x&A)|(~x&C);x^=x&A;
			LL ans=0;
			for(ui i=msk;i;--i&=msk) ans^=f[x^i];ans^=f[x];
			ans&=pre2[X[i]&127];
			printf("%d\n",__builtin_parity(ans^(ans>>64)));
		}
		if(i%1000==0&&clock()*1.0/CLOCKS_PER_SEC>4.9) break;
	}
}
int main(){
	int t=1;
	// scanf("%d",&t);
	while(t--) Solve();
	cerr<<clock()*1.0/CLOCKS_PER_SEC<<'\n';
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 0
Wrong Answer
time: 640ms
memory: 15120kb

input:

24 1000000
! 9475137
! 4501536
? 14277831
? 16695039
? 5723102
? 6093887
? 3014539
! 475969
? 12500973
! 8750136
? 15617895
! 4589313
! 152300
? 3612579
? 15248179
! 764162
! 4461105
? 7274495
? 13299697
! 8388872
? 13490383
! 3875594
! 9439685
? 16776189
! 6443172
? 13864879
! 395691
? 7142271
? 16...

output:

1
0
0
1
0
1
0
0
0
1
0
0
0
1
0
0
1
1
1
0
1
0
0
1
0
0
1
1
1
0
1
0
0
0
1
1
0
0
0
1
1
0
1
1
0
1
0
1
0
1
1
0
1
1
0
0
1
0
0
1
1
0
1
0
1
0
0
0
1
1
1
0
1
0
0
1
1
0
1
1
0
1
1
0
1
0
0
0
1
0
0
1
1
0
1
1
0
0
0
0
0
1
1
1
1
1
1
0
1
0
1
0
0
1
0
1
0
1
1
1
1
1
1
0
0
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
0
1
1
1
0
0
1
1
0
...

result:

wrong answer Wrong answer at operation #18: Incorrect answer.

Subtask #2:

score: 0
Wrong Answer

Test #11:

score: 0
Wrong Answer
time: 789ms
memory: 21288kb

input:

26 1000000
! 18006034
? 66957270
! 2133064
! 147618
! 34621442
? 49715575
? 62879287
! 18620682
? 67073751
! 62941186
! 7634532
? 67100031
? 12517237
! 4804997
? 65991126
! 138275
? 65722687
? 66043391
! 19147234
? 45743743
! 2242648
! 44378336
? 48226020
! 34341926
! 665045
? 55433083
! 5554254
? 4...

output:

0
0
0
0
0
0
0
0
1
1
0
0
0
1
1
0
0
1
0
0
0
0
0
0
1
0
1
1
0
0
0
1
1
0
0
0
1
0
0
1
1
0
0
0
0
0
1
0
1
0
0
1
1
0
0
0
1
0
1
1
1
0
1
1
1
0
1
1
1
1
0
0
0
1
1
1
0
0
1
0
1
0
0
1
0
1
1
0
1
1
1
0
0
1
0
0
1
0
0
1
1
1
0
0
1
0
0
1
1
0
0
0
1
1
1
1
1
0
0
1
1
0
0
0
0
0
1
0
0
1
1
0
0
1
1
1
1
1
0
1
1
0
1
0
0
0
0
1
0
1
...

result:

wrong answer Wrong answer at operation #12: Incorrect answer.

Subtask #3:

score: 0
Wrong Answer

Test #21:

score: 0
Wrong Answer
time: 1177ms
memory: 44852kb

input:

28 1000000
! 1081468
! 128476263
! 67930241
? 94304031
! 103698752
! 19982
! 198050624
? 249519591
? 71286719
? 255700799
! 103309888
! 819340
! 12852092
? 124739445
? 192734967
! 101320328
! 117594711
? 252032927
! 134267948
? 262940285
! 3155972
? 267876218
! 41984160
? 246413294
? 246824252
? 163...

output:

0
0
1
0
1
0
0
0
0
0
1
1
0
0
0
0
0
0
1
0
1
0
0
0
1
1
0
1
1
1
0
0
0
0
0
1
1
1
0
0
1
0
1
0
1
0
0
1
1
1
0
1
0
0
0
0
1
0
1
1
1
1
0
1
1
1
0
0
1
0
1
1
1
0
1
1
0
0
1
0
1
0
0
1
0
0
1
0
1
1
1
0
1
0
1
0
0
1
0
1
1
1
0
1
1
1
0
0
1
0
1
0
1
0
1
0
0
1
0
1
0
0
0
1
1
0
1
0
1
1
0
1
0
0
1
1
0
1
1
1
1
1
1
0
1
0
1
1
0
0
...

result:

wrong answer Wrong answer at operation #31: Incorrect answer.

Subtask #4:

score: 0
Wrong Answer

Test #31:

score: 0
Wrong Answer
time: 2329ms
memory: 144068kb

input:

30 1000000
! 33852274
? 1017904007
? 1046413001
! 151029382
? 466826079
? 250568375
! 6769874
! 2106474
? 536832803
? 209627867
! 167104971
? 1048372157
! 245380745
! 25174496
? 819646460
! 539548800
! 671358165
? 402955591
? 527753201
! 582494209
? 862862931
? 938974695
? 263672827
? 366968669
? 87...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
1
0
1
0
1
1
0
0
0
1
1
0
0
1
1
0
0
0
0
0
1
0
0
0
0
0
0
1
1
0
1
0
1
0
0
1
1
0
0
1
1
0
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
0
1
0
1
1
1
1
1
1
1
1
0
0
0
1
1
1
1
1
1
0
0
1
0
1
1
0
0
1
1
1
1
1
1
1
1
1
1
0
0
0
1
1
0
1
1
0
1
1
0
1
1
1
1
1
1
1
0
0
1
0
0
1
1
1
0
1
...

result:

wrong answer Wrong answer at operation #98: Incorrect answer.

Subtask #5:

score: 0
Wrong Answer

Test #41:

score: 0
Wrong Answer
time: 4634ms
memory: 536240kb

input:

32 1000000
! 2474971548
! 348268033
? 1055293046
? 3382525679
? 1805515707
? 3210332902
? 2805668987
? 4025974780
! 2217771280
! 176949664
! 4213841344
! 1477473321
? 3150869759
? 2127418041
! 1610631720
! 3624477314
! 2288149532
! 70909964
! 40117153
! 1343751456
? 3758095615
! 513059275
! 31956816...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
1
1
0
0
0
1
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
1
1
1
0
0
0
1
1
0
1
0
1
0
0
1
1
0
0
1
0
1
1
1
0
0
0
1
1
1
1
1
1
0
0
0
0
1
0
1
0
1
0
1
1
0
0
0
1
1
1
0
0
1
0
0
0
0
0
0
0
1
0
0
1
0
1
0
0
0
0
1
1
0
0
0
0
1
0
1
0
0
1
0
0
0
1
1
0
...

result:

wrong answer Wrong answer at operation #21: Incorrect answer.