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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#535335 | #9155. 集合 | Crysfly | 100 ✓ | 93ms | 39612kb | C++17 | 1.8kb | 2024-08-27 23:25:36 | 2024-08-27 23:25:38 |
Judging History
answer
// what is matter? never mind.
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,sse4,popcnt,abm,mmx,avx,avx2")
#include<bits/stdc++.h>
#define For(i,a,b) for(int i=(a);i<=(b);++i)
#define Rep(i,a,b) for(int i=(a);i>=(b);--i)
#define ll long long
//#define int long long
#define ull unsigned long long
#define SZ(x) ((int)((x).size()))
#define ALL(x) (x).begin(),(x).end()
using namespace std;
inline int read()
{
char c=getchar();int x=0;bool f=0;
for(;!isdigit(c);c=getchar())f^=!(c^45);
for(;isdigit(c);c=getchar())x=(x<<1)+(x<<3)+(c^48);
if(f)x=-x;return x;
}
#define fi first
#define se second
#define pb push_back
#define mkp make_pair
typedef pair<int,int>pii;
typedef vector<int>vi;
#define maxn 600006
#define inf 0x3f3f3f3f
int n,m,Q,a[maxn][3],b[maxn][3];
mt19937_64 rnd(time(0));
int tmpa[maxn],tmpb[maxn],nxta[maxn][3],nxtb[maxn][3];
int maxr[maxn];
ull val[maxn];
ull sa[600005],sb[600005];
int per[4];
bool chk(int ii){
For(i,0,2)per[i]=i;
do{
bool ok=1;
For(i,0,2) ok&=(sa[a[ii][i]]==sb[b[ii][per[i]]]);
if(ok)return 1;
}while(next_permutation(per,per+3));
return 0;
}
signed main()
{
n=read(),m=read(),Q=read();
For(i,1,n)val[i]=rnd();
For(i,1,n)For(j,0,2)a[i][j]=read();
For(i,1,n)For(j,0,2)b[i][j]=read();
maxr[n+1]=n;
Rep(i,n,1){
For(j,0,2){
nxta[i][j]=tmpa[a[i][j]],tmpa[a[i][j]]=i;
nxtb[i][j]=tmpb[b[i][j]],tmpb[b[i][j]]=i;
sa[a[i][j]]+=val[i];
sb[b[i][j]]+=val[i];
}
maxr[i]=maxr[i+1];
while(!chk(i)){
int p=maxr[i]; --maxr[i];
For(j,0,2){
sa[a[p][j]]-=val[p];
sb[b[p][j]]-=val[p];
}
}
}
For(_,1,Q){
int l=read(),r=read();
if(r<=maxr[l])puts("Yes");
else puts("No");
}
return 0;
}
/*
*/
詳細信息
Pretests
Pretest #1:
score: 5
Accepted
time: 3ms
memory: 18096kb
Pretest #2:
score: 5
Accepted
time: 0ms
memory: 18024kb
Pretest #3:
score: 5
Accepted
time: 0ms
memory: 18168kb
Pretest #4:
score: 5
Accepted
time: 3ms
memory: 18164kb
Pretest #5:
score: 5
Accepted
time: 0ms
memory: 18016kb
Pretest #6:
score: 5
Accepted
time: 0ms
memory: 18016kb
Pretest #7:
score: 5
Accepted
time: 3ms
memory: 18116kb
Pretest #8:
score: 5
Accepted
time: 0ms
memory: 18108kb
Pretest #9:
score: 5
Accepted
time: 7ms
memory: 18104kb
Pretest #10:
score: 5
Accepted
time: 8ms
memory: 18168kb
Pretest #11:
score: 5
Accepted
time: 22ms
memory: 30440kb
Pretest #12:
score: 5
Accepted
time: 35ms
memory: 26232kb
Pretest #13:
score: 5
Accepted
time: 0ms
memory: 18024kb
Pretest #14:
score: 5
Accepted
time: 0ms
memory: 18204kb
Pretest #15:
score: 5
Accepted
time: 49ms
memory: 18108kb
Pretest #16:
score: 5
Accepted
time: 50ms
memory: 18196kb
Pretest #17:
score: 5
Accepted
time: 6ms
memory: 19996kb
Pretest #18:
score: 5
Accepted
time: 0ms
memory: 19040kb
Pretest #19:
score: 5
Accepted
time: 75ms
memory: 30332kb
Pretest #20:
score: 5
Accepted
time: 93ms
memory: 39612kb
Final Tests
Test #1:
score: 5
Accepted
time: 0ms
memory: 18116kb
Test #2:
score: 5
Accepted
time: 3ms
memory: 18104kb
Test #3:
score: 5
Accepted
time: 3ms
memory: 17980kb
Test #4:
score: 5
Accepted
time: 0ms
memory: 17980kb
Test #5:
score: 5
Accepted
time: 0ms
memory: 18040kb
Test #6:
score: 5
Accepted
time: 3ms
memory: 17956kb
Test #7:
score: 5
Accepted
time: 0ms
memory: 18100kb
Test #8:
score: 5
Accepted
time: 0ms
memory: 18168kb
Test #9:
score: 5
Accepted
time: 3ms
memory: 18024kb
Test #10:
score: 5
Accepted
time: 8ms
memory: 18036kb
Test #11:
score: 5
Accepted
time: 24ms
memory: 30264kb
Test #12:
score: 5
Accepted
time: 28ms
memory: 30248kb
Test #13:
score: 5
Accepted
time: 0ms
memory: 18040kb
Test #14:
score: 5
Accepted
time: 3ms
memory: 18260kb
Test #15:
score: 5
Accepted
time: 44ms
memory: 18156kb
Test #16:
score: 5
Accepted
time: 49ms
memory: 18076kb
Test #17:
score: 5
Accepted
time: 0ms
memory: 18040kb
Test #18:
score: 5
Accepted
time: 7ms
memory: 18956kb
Test #19:
score: 5
Accepted
time: 87ms
memory: 30296kb
Test #20:
score: 5
Accepted
time: 93ms
memory: 39136kb
Extra Test:
score: 0
Extra Test Passed