Submission #75027

# Submission time Handle Problem Language Result Execution time Memory
75027 2018-09-08T04:51:15 Z cheetose Box Run (FXCUP3_box) C++11
17 / 100
1000 ms 70364 KB
#include<cstdio>
#include<cstdlib>
#include<iostream>
#include<vector>
#include<queue>
#include<bitset>
#include<string>
#include<stack>
#include<set>
#include<unordered_set>
#include<map>
#include<unordered_map>
#include<cstring>
#include<complex>
#include<cmath>
#include<iomanip>
#include<numeric>
#include<algorithm>
#include<list>
#include<functional>
#include<cassert>
#define mp make_pair
#define pb push_back
#define X first
#define Y second
#define INF 987654321
#define PI 3.14159265358979323846264
#define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
#define fdn(i,a,b,c) for(int (i)=(a);(i)>=(b);(i)-=(c))
#define MEM0(a) memset(a,0,sizeof(a));
#define MEM_1(a) memset(a,-1,sizeof(a));
#define ALL(a) a.begin(),a.end()
#define SYNC ios_base::sync_with_stdio(false);cin.tie(0)
using namespace std;
typedef long long ll;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef pair<int, int> Pi;
typedef pair<ll, ll> Pll;
typedef pair<double, double> Pd;
typedef vector<int> Vi;
typedef vector<ll> Vll;
typedef vector<double> Vd;
typedef vector<Pi> VPi;
typedef vector<Pll> VPll;
typedef vector<Pd> VPd;
typedef tuple<int, int, int> iii;
typedef tuple<int, int, int, int> iiii;
typedef tuple<ll, ll, ll> LLL;
typedef vector<iii> Viii;
typedef vector<LLL> VLLL;
typedef complex<double> base;
const int MOD = 1000000007;
ll POW(ll a, ll b, ll MMM = MOD) { ll ret = 1; for (; b; b >>= 1, a = (a*a) % MMM)if (b & 1)ret = (ret*a) % MMM; return ret; }
ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; }
ll lcm(ll a, ll b) { if (a == 0 || b == 0)return a + b; return a*(b / gcd(a, b)); }
int dx[] = { 0,1,0,-1 }, dy[] = { 1,0,-1,0 };
int ddx[] = { 0,0,1,1,1,-1,-1,-1 }, ddy[] = { 1,-1,1,0,-1,1,0,-1 };

int a[500000];
map<int,int> M;
Vi v[500000];
int ans[500000];
set<Pi> S;
Vi vv;
int main() {
	fill(ans,ans+500000,INF);
	int n;
	scanf("%d",&n);
	fup(i,0,n-1,1)
	{
		scanf("%d",a+i);
		vv.pb(a[i]);
	}
	sort(ALL(vv));
	vv.resize(unique(ALL(vv))-vv.begin());
	int N=vv.size();
	fup(i,0,N-1,1)M[vv[i]]=i;
	fup(i,0,n-1,1)a[i]=M[a[i]];
	fup(i,0,n-1,1)v[a[i]].pb(i);
	S.insert(mp(n-1,0));
	fdn(i,N-1,0,1)
	{
		int nn=v[i].size();
		fup(j,0,nn-1,1)
		{
			int t=v[i][j];
			auto it=S.lower_bound(mp(t,-1));
			int L=it->Y,R=it->X;
			S.erase(it);
			int ll=L,rr=t-1;
			if(ll<=rr)
			{
				int as=rr-ll;
				if(rr!=n-1)ans[as]=min(ans[as],rr+1);
				S.insert(mp(rr,ll));
			}
			ll=t+1,rr=R;
			if(ll<=rr)
			{
				int as=rr-ll;
				if(rr!=n-1)ans[as]=min(ans[as],rr+1);
				S.insert(mp(rr,ll));
			}
		}
	}
	fdn(i,n-2,0,1)ans[i]=min(ans[i],ans[i+1]);
	fup(i,0,n-1,1)printf("%d ",ans[i]==INF?-1:ans[i]-i);
}

Compilation message

box.cpp: In function 'int main()':
box.cpp:69:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
box.cpp:72:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",a+i);
   ~~~~~^~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 14 ms 14072 KB Output is correct
2 Correct 15 ms 14072 KB Output is correct
3 Correct 17 ms 14328 KB Output is correct
4 Correct 15 ms 14328 KB Output is correct
5 Correct 15 ms 14328 KB Output is correct
6 Correct 15 ms 14328 KB Output is correct
7 Correct 15 ms 14328 KB Output is correct
8 Correct 17 ms 14328 KB Output is correct
9 Correct 14 ms 14328 KB Output is correct
10 Correct 14 ms 14328 KB Output is correct
11 Correct 14 ms 14388 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 14 ms 14072 KB Output is correct
2 Correct 15 ms 14072 KB Output is correct
3 Correct 17 ms 14328 KB Output is correct
4 Correct 15 ms 14328 KB Output is correct
5 Correct 15 ms 14328 KB Output is correct
6 Correct 15 ms 14328 KB Output is correct
7 Correct 15 ms 14328 KB Output is correct
8 Correct 17 ms 14328 KB Output is correct
9 Correct 14 ms 14328 KB Output is correct
10 Correct 14 ms 14328 KB Output is correct
11 Correct 14 ms 14388 KB Output is correct
12 Correct 15 ms 14408 KB Output is correct
13 Correct 17 ms 14588 KB Output is correct
14 Correct 126 ms 19628 KB Output is correct
15 Correct 174 ms 23124 KB Output is correct
16 Correct 224 ms 26864 KB Output is correct
17 Correct 710 ms 45348 KB Output is correct
18 Correct 994 ms 59072 KB Output is correct
19 Execution timed out 1081 ms 70364 KB Time limit exceeded
20 Halted 0 ms 0 KB -