Submission #524083

#	Time	Username	Problem	Language	Result	Execution time	Memory
524083		tube5429	Vođe (COCI17_vode)	C++14	120 / 120	476 ms	96588 KiB

vode

#include<bits/stdc++.h>
using namespace std;

#define FOR(i,a,b) for(int i = (a) ; i<(b) ; i++)
#define F0R(i,a) FOR(i,0,a)
#define ROF(i,a,b) for(int i = (b)-1 ; i>=(a) ; i--)
#define R0F(i,a) ROF(i,0,a)
#define REP(a) F0R(_,a)
#define each(e,a) for(auto &e : (a))
#define sz(v) (int)(v).size()
#define all(v) (v).begin(),(v).end()
#define rall(v) (v).rbegin(),(v).rend()
#define rsz resize
#define pb push_back
#define f first
#define s second
#define pf push_front
#define ft front()
#define bk back()
#define eb emplace_back
#define lb lower_bound
#define ub upper_bound
#define tcT template<class T
#define tcTU tcT, class U
#define nl "\n"

using ll = long long;
using vi = vector<int>;
using vl = vector<ll>;
using vb = vector<bool>;
using pi = pair<int,int>;
using vpi = vector<pi>;
using str = string;
using vs = vector<str>;
using db = double;
using pl = pair<ll,ll>;
using pd = pair<db,db>;
tcT> using V = vector<T>;
tcT> using pqg = priority_queue<T,vector<T>,greater<T>>;
tcTU> using PR = pair<T,U>;

const int MOD = 1e9+7;
const ll INF = 1e18;
const int dx[] = {-1,0,1,0}, dy[] = {0,-1,0,1};

constexpr int bits(int x) { return x == 0 ? 0 : 31 - __builtin_clz(x); }
constexpr bool onbit(int msk, int i) { return msk>>i&1; }
constexpr ll p2(int x) { return 1LL<<x; }
constexpr int pct(int x) { return __builtin_popcount(x); }
constexpr int lg2(int x) { return x == 0 ? 0 : 31 - __builtin_clz(x); }; //int only

tcT> bool ckmin(T&a, const T&b) { return b < a ? a = b,1 : 0; }
tcT> bool ckmax(T&a, const T&b) { return b > a ? a = b,1 : 0; }

ll cdiv(ll a, ll b) { return a/b+((a^b)>0&&a%b); }
ll fdiv(ll a, ll b) { return a/b-((a^b)<0&&a%b); } 

tcTU> T fstTrue(T lo, T hi, U f) {
	hi++; assert(lo <= hi);
	while (lo < hi) {
		T mid = lo+(hi-lo)/2;
		f(mid) ? hi = mid : lo = mid+1; 
	} 
	return lo;
}
tcTU> T lstTrue(T lo, T hi, U f) {
	lo--; assert(lo <= hi);
	while (lo < hi) {
		T mid = lo+(hi-lo+1)/2;
		f(mid) ? lo = mid : hi = mid-1;
	} 
	return lo;
}

tcT> void remDup(V<T> &v) {
	sort(all(v)); v.erase(unique(all(v)), end(v)); }
void DBG() { cerr << "]\n"; }
template<class H, class... T> void DBG(H h, T... t) {
	cerr << h; if(sizeof...(t)) cerr << ", ";
	DBG(t...);
}
#ifdef LOCAL
#define dbg(...) cerr << "LINE(" << __LINE__ << ") -> [" << #__VA_ARGS__ << "]: [", DBG(__VA_ARGS__)
#else
#define dbg(...) 0
#endif // LOCAL

void setPrec() { cout << fixed << setprecision(16); }
void setIO(string NAME = "") {
	cin.tie(0)->sync_with_stdio(0);
	setPrec();
	if(sz(NAME)) {
		freopen((NAME + ".in").c_str(),"r",stdin);
		freopen((NAME + ".out").c_str(),"w",stdout);
	}
}

const int MX = 5e3+5;
int N, M, K, dp[MX][MX], A[MX], lstNeg[MX], lstPos[MX];

void solve() {
	cin>>N>>M>>K;
	FOR(i,1,N+1) cin>>A[i];
	FOR(i,1,N+1) {
		dp[i][M-1] = -1;
		lstNeg[i] = M-1;
		lstPos[i] = 100000;
	}
	R0F(i,M-1) {
		FOR(j,1,N+1) {
			int nxt = j+1;
			if(nxt == N+1) nxt = 1;
			int x = 0, y = 0;
			int p = lstPos[nxt];
			if(p != 100000 && abs(i - p) <= K) x = 1;
			p = lstNeg[nxt];
			if(p != 100000 && abs(i - p) <= K) y = 1;
			if(A[j] == A[nxt] && x) dp[j][i] = 1;
			else if(A[j] != A[nxt] && y) dp[j][i] = 1;
			else dp[j][i] = -1;
		}
		FOR(j,1,N+1) {
			if(dp[j][i] == 1) ckmin(lstPos[j], i);
			else ckmin(lstNeg[j], i);
		}
	}
	FOR(i,1,N+1) {
		if(dp[i][0] < 0) cout << (A[i] + 1)%2 << " ";
		else cout << A[i] << " ";
	}
	cout << nl;
}

int main() {
   setIO();

	int t=1;
	//cin>>t;
	while(t-->0) {
		solve();
	}
 
	return 0;
}

Compilation message (stderr)

vode.cpp: In function 'void setIO(std::string)':
vode.cpp:93:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   93 |   freopen((NAME + ".in").c_str(),"r",stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vode.cpp:94:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   94 |   freopen((NAME + ".out").c_str(),"w",stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 12 / 12
• Subtask 3: 12 / 12
• Subtask 4: 12 / 12
• Subtask 5: 12 / 12
• Subtask 6: 12 / 12
• Subtask 7: 12 / 12
• Subtask 8: 12 / 12
• Subtask 9: 12 / 12
• Subtask 10: 12 / 12