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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#490312#9155. 集合Eternatis100 ✓184ms84056kbC++142.2kb2024-07-25 14:27:442024-07-25 14:27:45

Judging History

你现在查看的是最新测评结果

  • [2024-07-25 14:27:45]
  • 评测
  • 测评结果:100
  • 用时:184ms
  • 内存:84056kb
  • [2024-07-25 14:27:44]
  • 提交

answer

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#include<bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/hash_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
using namespace std;
#define N 1000010
#define int unsigned long long
#define db long double
#define pii pair<int,int>
#define st first
#define ed second
#define mkp make_pair
#define pb push_back
#define eps 1e-9
#define mod 998244353
#define mod2 1000000007
#define bs 13131
#define bs2 131
#define INF 0x3f3f3f3f3f3f3f3f
#define il inline
#define vi vector<int>
#define ins insert
#define umap unordered_map
#define uset unordered_set
#define R(x) x.begin(),x.end()
#define B(x) x.begin()
#define E(x) x.end()
#define lb lower_bound
#define ub upper_bound
#define vi vector<int>
il int read(){
	int x=0,f=1;
	char ch=getchar();
	while(ch<'0'||ch>'9'){
		if(ch=='-')f=-1;
		ch=getchar();
	}
	while(ch>='0'&&ch<='9'){
		x=(x<<1)+(x<<3)+(ch^48);
		ch=getchar();
	}
	return x*f;
}
int T=1,n,m,Q,k;
mt19937_64 rnd(chrono::system_clock::now().time_since_epoch().count());
int s[2][N][3];
vector<pii> q[N];
int msk;
il int shift(int x){
	x^=msk;
	x^=(x>>3);
	x^=(x<<7);
	x^=(x>>13);
	x^=(x<<17);
	x^=msk;
	return x;
}
int ans[N];
int W[2];
int w[2][N];
int l,r;
il void Add(int p,int x,int i){
	W[p]-=shift(w[p][x]);
	w[p][x]+=shift(i);
	W[p]+=shift(w[p][x]);
}
il void Del(int p,int x,int i){
	W[p]-=shift(w[p][x]);
	w[p][x]-=shift(i);
	W[p]+=shift(w[p][x]);
}
il bool check(int p){
	for(int i=0;i<3;i++)Add(0,s[0][p][i],p),Add(1,s[1][p][i],p);
	if(W[0]==W[1])return 1;
	for(int i=0;i<3;i++)Del(0,s[0][p][i],p),Del(1,s[1][p][i],p);
	return 0;
}
il void del(int p){
	for(int i=0;i<3;i++)Del(0,s[0][p][i],p),Del(1,s[1][p][i],p);
}
signed main(){
	msk=rnd();
	n=read(),m=read(),Q=read();
	for(int p=0;p<2;p++)for(int i=1;i<=n;i++){
		for(int j=0;j<3;j++)
			s[p][i][j]=read();
		W[p]+=shift(w[p][i]);
	}
	for(int i=1;i<=Q;i++){
		int l=read(),r=read();
		q[l].pb({r,i});
	}
	l=1,r=0;
	while(l<=n){
		while(check(r+1)&&r<n)r++;
		for(auto x:q[l])ans[x.ed]=(x.st<=r);
		del(l++);
	}
	for(int i=1;i<=Q;i++)
		if(ans[i])puts("Yes");
		else puts("No");
	return 0;
}


Details


Pretests

Pretest #1:

score: 5
Accepted
time: 0ms
memory: 32228kb

Pretest #2:

score: 5
Accepted
time: 0ms
memory: 32436kb

Pretest #3:

score: 5
Accepted
time: 0ms
memory: 32440kb

Pretest #4:

score: 5
Accepted
time: 4ms
memory: 32316kb

Pretest #5:

score: 5
Accepted
time: 7ms
memory: 34296kb

Pretest #6:

score: 5
Accepted
time: 2ms
memory: 32360kb

Pretest #7:

score: 5
Accepted
time: 0ms
memory: 32248kb

Pretest #8:

score: 5
Accepted
time: 3ms
memory: 32252kb

Pretest #9:

score: 5
Accepted
time: 15ms
memory: 38072kb

Pretest #10:

score: 5
Accepted
time: 7ms
memory: 38208kb

Pretest #11:

score: 5
Accepted
time: 48ms
memory: 49788kb

Pretest #12:

score: 5
Accepted
time: 45ms
memory: 47996kb

Pretest #13:

score: 5
Accepted
time: 0ms
memory: 32240kb

Pretest #14:

score: 5
Accepted
time: 0ms
memory: 32436kb

Pretest #15:

score: 5
Accepted
time: 74ms
memory: 60320kb

Pretest #16:

score: 5
Accepted
time: 56ms
memory: 62744kb

Pretest #17:

score: 5
Accepted
time: 3ms
memory: 34440kb

Pretest #18:

score: 5
Accepted
time: 6ms
memory: 33184kb

Pretest #19:

score: 5
Accepted
time: 184ms
memory: 74696kb

Pretest #20:

score: 5
Accepted
time: 176ms
memory: 84000kb

Final Tests

Test #1:

score: 5
Accepted
time: 0ms
memory: 34396kb

Test #2:

score: 5
Accepted
time: 5ms
memory: 32288kb

Test #3:

score: 5
Accepted
time: 2ms
memory: 34424kb

Test #4:

score: 5
Accepted
time: 2ms
memory: 32252kb

Test #5:

score: 5
Accepted
time: 3ms
memory: 32364kb

Test #6:

score: 5
Accepted
time: 0ms
memory: 34296kb

Test #7:

score: 5
Accepted
time: 3ms
memory: 34340kb

Test #8:

score: 5
Accepted
time: 0ms
memory: 34372kb

Test #9:

score: 5
Accepted
time: 14ms
memory: 38084kb

Test #10:

score: 5
Accepted
time: 18ms
memory: 36184kb

Test #11:

score: 5
Accepted
time: 55ms
memory: 47936kb

Test #12:

score: 5
Accepted
time: 53ms
memory: 47788kb

Test #13:

score: 5
Accepted
time: 0ms
memory: 34296kb

Test #14:

score: 5
Accepted
time: 7ms
memory: 32464kb

Test #15:

score: 5
Accepted
time: 65ms
memory: 60316kb

Test #16:

score: 5
Accepted
time: 65ms
memory: 60452kb

Test #17:

score: 5
Accepted
time: 3ms
memory: 36412kb

Test #18:

score: 5
Accepted
time: 3ms
memory: 35336kb

Test #19:

score: 5
Accepted
time: 164ms
memory: 74720kb

Test #20:

score: 5
Accepted
time: 181ms
memory: 84056kb

Extra Test:

score: 0
Extra Test Passed