#pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #pragma GCC target("avx512f") #pragma GCC target("avx512vl") #include unsigned long long A[500000 / 64 + 1]; int main() { unsigned N, Q; scanf("%u%u", &N, &Q); for(unsigned i = 0; i != N; ++i) { unsigned a; scanf("%u", &a); if(a) A[i / 64] |= (1ull << (i % 64)); } for(unsigned i = 0; i != Q; ++i) { unsigned L,R; scanf("%u%u", &L, &R); --L; unsigned l = (L + 63) / 64; unsigned r = R / 64; for(unsigned j = l; j < r; ++j) A[j] = ~A[j]; for(unsigned j = L; j != l * 64; ++j) A[j / 64] ^= 1ull << (j % 64); for(unsigned j = r * 64; j != R; ++j) A[j / 64] ^= 1ull << (j % 64); } for(unsigned i = 0; i != N; ++i) { putchar((A[i / 64] >> (i % 64) & 1) ? '0': '1'); putchar(' '); } }