Submission #1228557

#TimeUsernameProblemLanguageResultExecution timeMemory
1228557tminhGenetics (BOI18_genetics)C++20
46 / 100
2097 ms23156 KiB
#pragma GCC target("avx") #pragma GCC optimize(3) #pragma GCC optimize("Ofast") #pragma GCC optimize("inline") #pragma GCC optimize("-fgcse") #pragma GCC optimize("-fgcse-lm") #pragma GCC optimize("-fipa-sra") #pragma GCC optimize("-ftree-pre") #pragma GCC optimize("-ftree-vrp") #pragma GCC optimize("-fpeephole2") #pragma GCC optimize("-ffast-math") #pragma GCC optimize("-fsched-spec") #pragma GCC optimize("unroll-loops") #pragma GCC optimize("-falign-jumps") #pragma GCC optimize("-falign-loops") #pragma GCC optimize("-falign-labels") #pragma GCC optimize("-fdevirtualize") #pragma GCC optimize("-fcaller-saves") #pragma GCC optimize("-fcrossjumping") #pragma GCC optimize("-fthread-jumps") #pragma GCC optimize("-funroll-loops") #pragma GCC optimize("-fwhole-program") #pragma GCC optimize("-freorder-blocks") #pragma GCC optimize("-fschedule-insns") #pragma GCC optimize("inline-functions") #pragma GCC optimize("-ftree-tail-merge") #pragma GCC optimize("-fschedule-insns2") #pragma GCC optimize("-fstrict-aliasing") #pragma GCC optimize("-fstrict-overflow") #pragma GCC optimize("-falign-functions") #pragma GCC optimize("-fcse-skip-blocks") #pragma GCC optimize("-fcse-follow-jumps") #pragma GCC optimize("-fsched-interblock") #pragma GCC optimize("-fpartial-inlining") #pragma GCC optimize("no-stack-protector") #pragma GCC optimize("-freorder-functions") #pragma GCC optimize("-findirect-inlining") #pragma GCC optimize("-fhoist-adjacent-loads") #pragma GCC optimize("-frerun-cse-after-loop") #pragma GCC optimize("inline-small-functions") #pragma GCC optimize("-finline-small-functions") #pragma GCC optimize("-ftree-switch-conversion") #pragma GCC optimize("-foptimize-sibling-calls") #pragma GCC optimize("-fexpensive-optimizations") #pragma GCC optimize("-funsafe-loop-optimizations") #pragma GCC optimize("inline-functions-called-once") #pragma GCC optimize("-fdelete-null-pointer-checks") #include "bits/stdc++.h" using namespace std; #define task "" #define ll long long #define endl '\n' #define fi first #define se second #define vall(a) (a).begin(), (a).end() #define sze(a) (int)a.size() #define pii pair<int, int> #define pll pair<ll, ll> #define ep emplace_back #define pb push_back #define pf push_front const ll mod = 1e9 + 7; const int N = 4100; const ll oo = 1e18; bool START; int n, m, k; char a[N][N]; vector<int> arr; bitset<N> bit[N][3], xormask; mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); int rnd(int l, int r) { return uniform_int_distribution<int>(l, r)(rng); } int get(char ch) { if (ch == 'A') return 0; if (ch == 'T') return 1; if (ch == 'G') return 2; return 3; } bool check[N]; inline void solve() { for (int i = 0; i < n; ++i) { for (int j = 0; j < m; ++j) { int val = get(a[i][j]); if (val == 3) continue; bit[i][val][j] = 1; } } for (int i = 0; i < n; ++i) { if (check[i]) continue; bool flag = true; for (int ii = 0; ii < n; ++ii) { if (i == ii) continue; xormask = (bit[i][0] ^ bit[ii][0]) | (bit[i][1] ^ bit[ii][1]) | (bit[i][2] ^ bit[ii][2]); if ((int)xormask.count() != k) { check[ii] = false; flag = false; break; } } if (flag) { cout << i + 1 << endl; return; } } } inline void input() { cin >> n >> m >> k; for (int i = 0; i < n; ++i) { for (int j = 0; j < m; ++j) cin >> a[i][j]; } return solve(); } bool END; int main() { if(fopen(task ".inp", "r")) { freopen(task ".inp", "r", stdin); freopen(task ".out", "w", stdout); } ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); input(); cerr << "Time elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << 's' << endl; cerr << "Memory: " << fabs ((&END - &START)) / 1048576.0 << "MB\n"; return 0; }

Compilation message (stderr)

genetics.cpp:22:39: warning: bad option '-fwhole-program' to pragma 'optimize' [-Wpragmas]
   22 | #pragma GCC optimize("-fwhole-program")
      |                                       ^
genetics.cpp:29:41: warning: bad option '-fstrict-overflow' to pragma 'optimize' [-Wpragmas]
   29 | #pragma GCC optimize("-fstrict-overflow")
      |                                         ^
genetics.cpp:31:41: warning: bad option '-fcse-skip-blocks' to pragma 'optimize' [-Wpragmas]
   31 | #pragma GCC optimize("-fcse-skip-blocks")
      |                                         ^
genetics.cpp:45:51: warning: bad option '-funsafe-loop-optimizations' to pragma 'optimize' [-Wpragmas]
   45 | #pragma GCC optimize("-funsafe-loop-optimizations")
      |                                                   ^
genetics.cpp:82:21: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
   82 | int rnd(int l, int r) {
      |                     ^
genetics.cpp:82:21: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
genetics.cpp:82:21: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
genetics.cpp:82:21: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
genetics.cpp:86:16: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
   86 | int get(char ch) {
      |                ^
genetics.cpp:86:16: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
genetics.cpp:86:16: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
genetics.cpp:86:16: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
genetics.cpp:94:19: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
   94 | inline void solve() {
      |                   ^
genetics.cpp:94:19: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
genetics.cpp:94:19: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
genetics.cpp:94:19: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
genetics.cpp:123:19: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  123 | inline void input() {
      |                   ^
genetics.cpp:123:19: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
genetics.cpp:123:19: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
genetics.cpp:123:19: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
genetics.cpp:132:10: warning: bad option '-fwhole-program' to attribute 'optimize' [-Wattributes]
  132 | int main() {
      |          ^
genetics.cpp:132:10: warning: bad option '-fstrict-overflow' to attribute 'optimize' [-Wattributes]
genetics.cpp:132:10: warning: bad option '-fcse-skip-blocks' to attribute 'optimize' [-Wattributes]
genetics.cpp:132:10: warning: bad option '-funsafe-loop-optimizations' to attribute 'optimize' [-Wattributes]
genetics.cpp: In function 'int main()':
genetics.cpp:134:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  134 |         freopen(task ".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
genetics.cpp:135:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  135 |         freopen(task ".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
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