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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 |
---|---|---|---|---|---|---|---|---|---|
#502511 | #9155. 集合 | fryan | 100 ✓ | 194ms | 34892kb | C++14 | 1.8kb | 2024-08-03 08:13:57 | 2024-08-03 08:13:57 |
Judging History
answer
//#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <chrono>
#include <complex>
#include <cstdio>
#include <cstring>
#include <deque>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <list>
#include <map>
#include <memory>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <tuple>
#include <vector>
using namespace std;
#define sz(x) (int) (x).size()
#define int int64_t
#define i128 __int128_t
#define all(x) (x).begin(), (x).end()
mt19937_64 rng(16582934);
const int mxn=2e5+5;
const int mxm=6e5+5;
int index_hash[mxn];
int n,m,q,a[mxn][3],b[mxn][3];
i128 ahash[mxm],bhash[mxm];
int right_point[mxn];
i128 chash_a = 0, chash_b = 0;
void add_a(int x, int ind) {
chash_a -= ahash[x];
ahash[x] ^= index_hash[ind];
chash_a += ahash[x];
}
void add_b(int x, int ind) {
chash_b -= bhash[x];
bhash[x] ^= index_hash[ind];
chash_b += bhash[x];
}
signed main() {
ios::sync_with_stdio(false); cin.tie(nullptr);
for (int i=0; i<mxn; i++) {
index_hash[i] = rng();
}
cin>>n>>m>>q;
for (int i=0; i<n; i++)
cin>>a[i][0]>>a[i][1]>>a[i][2];
for (int i=0; i<n; i++)
cin>>b[i][0]>>b[i][1]>>b[i][2];
int rp=-1;
for (int lp=0; lp<n; lp++) {
while (chash_a == chash_b && rp < n) {
rp++;
for (int i=0; i<3; i++) {
add_a(a[rp][i],rp);
add_b(b[rp][i],rp);
}
}
right_point[lp] = rp-1;
for (int i=0; i<3; i++) {
add_a(a[lp][i],lp);
add_b(b[lp][i],lp);
}
}
while (q--) {
int l,r; cin>>l>>r; --l; --r;
cout<<((r<=right_point[l])?"Yes":"No")<<"\n";
}
return 0;
}
詳細信息
Pretests
Pretest #1:
score: 5
Accepted
time: 0ms
memory: 10608kb
Pretest #2:
score: 5
Accepted
time: 0ms
memory: 9228kb
Pretest #3:
score: 5
Accepted
time: 2ms
memory: 10856kb
Pretest #4:
score: 5
Accepted
time: 2ms
memory: 10656kb
Pretest #5:
score: 5
Accepted
time: 2ms
memory: 11216kb
Pretest #6:
score: 5
Accepted
time: 0ms
memory: 10600kb
Pretest #7:
score: 5
Accepted
time: 0ms
memory: 10412kb
Pretest #8:
score: 5
Accepted
time: 0ms
memory: 10216kb
Pretest #9:
score: 5
Accepted
time: 18ms
memory: 10620kb
Pretest #10:
score: 5
Accepted
time: 23ms
memory: 10968kb
Pretest #11:
score: 5
Accepted
time: 66ms
memory: 17152kb
Pretest #12:
score: 5
Accepted
time: 66ms
memory: 17636kb
Pretest #13:
score: 5
Accepted
time: 0ms
memory: 10128kb
Pretest #14:
score: 5
Accepted
time: 0ms
memory: 10336kb
Pretest #15:
score: 5
Accepted
time: 108ms
memory: 10372kb
Pretest #16:
score: 5
Accepted
time: 112ms
memory: 10548kb
Pretest #17:
score: 5
Accepted
time: 7ms
memory: 12560kb
Pretest #18:
score: 5
Accepted
time: 9ms
memory: 14388kb
Pretest #19:
score: 5
Accepted
time: 183ms
memory: 16596kb
Pretest #20:
score: 5
Accepted
time: 184ms
memory: 34808kb
Final Tests
Test #1:
score: 5
Accepted
time: 2ms
memory: 10688kb
Test #2:
score: 5
Accepted
time: 2ms
memory: 10956kb
Test #3:
score: 5
Accepted
time: 2ms
memory: 10452kb
Test #4:
score: 5
Accepted
time: 0ms
memory: 10404kb
Test #5:
score: 5
Accepted
time: 0ms
memory: 10500kb
Test #6:
score: 5
Accepted
time: 0ms
memory: 10264kb
Test #7:
score: 5
Accepted
time: 2ms
memory: 10780kb
Test #8:
score: 5
Accepted
time: 0ms
memory: 9224kb
Test #9:
score: 5
Accepted
time: 23ms
memory: 11252kb
Test #10:
score: 5
Accepted
time: 23ms
memory: 9916kb
Test #11:
score: 5
Accepted
time: 63ms
memory: 17476kb
Test #12:
score: 5
Accepted
time: 63ms
memory: 16732kb
Test #13:
score: 5
Accepted
time: 3ms
memory: 9244kb
Test #14:
score: 5
Accepted
time: 0ms
memory: 9440kb
Test #15:
score: 5
Accepted
time: 112ms
memory: 10872kb
Test #16:
score: 5
Accepted
time: 104ms
memory: 11176kb
Test #17:
score: 5
Accepted
time: 7ms
memory: 12384kb
Test #18:
score: 5
Accepted
time: 9ms
memory: 14072kb
Test #19:
score: 5
Accepted
time: 194ms
memory: 17276kb
Test #20:
score: 5
Accepted
time: 187ms
memory: 34892kb
Extra Test:
score: 0
Extra Test Passed