Submission #164734

#TimeUsernameProblemLanguageResultExecution timeMemory
164734ho94949Examination (JOI19_examination)C++17
2 / 100
3014 ms4492 KiB
#include<bits/stdc++.h> #include<immintrin.h> #include<smmintrin.h> #pragma GCC target("avx2,sse4") using namespace std; int N, Q; int S[100004], T[100004], U[100004]; int x[8], y[8], z[8], b[8]; int main() { cin.sync_with_stdio(false); cout.sync_with_stdio(false); cin.tie(0); cout.tie(0); cin >> N >> Q; for(int i=0; i<N; ++i) { cin >> S[i] >> T[i]; U[i] = S[i] + T[i]; } int rawN = N; N = (N+7)>>3; for(int i=0; i<Q; ++i) { int X, Y, Z; cin >> X >> Y >> Z; if(X==0&&Y==0&&Z==0) { cout << rawN << '\n'; continue; } for(int j=0; j<8; ++j) x[j]=X,y[j]=Y,z[j]=Z; __m256i ans = _mm256_load_si256((__m256i*)b); __m256i xv = _mm256_load_si256((__m256i*)x); __m256i yv = _mm256_load_si256((__m256i*)y); __m256i zv = _mm256_load_si256((__m256i*)z); int ansv = N << 3; for(int j=0; j<N; ++j) { __m256i sv = _mm256_load_si256( ((__m256i*)S)+j); __m256i tv = _mm256_load_si256( ((__m256i*)T)+j); __m256i uv = _mm256_load_si256( ((__m256i*)U)+j); __m256i sx = _mm256_cmpgt_epi32(xv, sv); //xv>sv __m256i ty = _mm256_cmpgt_epi32(yv, tv); //yv>tv __m256i uz = _mm256_cmpgt_epi32(zv, uv); //zv>uv __m256i st = _mm256_or_si256(sx, ty); __m256i av = _mm256_or_si256(st, uz); ans = _mm256_add_epi32(ans, av); } __m256i ans2 = ans; int* av = (int*)&ans2; for(int i=0; i<8; ++i) ansv += av[i]; cout << ansv << '\n'; } return 0; }
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