Submission #307100

# Submission time Handle Problem Language Result Execution time Memory
307100 2020-09-27T04:03:35 Z rrrr10000 Comparing Plants (IOI20_plants) C++14
14 / 100
4000 ms 8952 KB
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n)  for(long long i=0;i<(long long)(n);i++)
#define REP(i,k,n) for(long long i=k;i<(long long)(n);i++)
#define all(a) a.begin(),a.end()
#define pb emplace_back
#define eb emplace_back
#define lb(v,k) (lower_bound(all(v),k)-v.begin())
#define ub(v,k) (upper_bound(all(v),k)-v.begin())
#define fi first
#define se second
#define pi M_PI
#define PQ(T) priority_queue<T>
#define SPQ(T) priority_queue<T,vector<T>,greater<T>>
#define dame(a) {out(a);return 0;}
#define decimal cout<<fixed<<setprecision(15);
#define dupli(a) {sort(all(a));a.erase(unique(all(a)),a.end());}
typedef long long ll;
typedef pair<ll,ll> P;
typedef tuple<ll,ll,ll> PP;
typedef tuple<ll,ll,ll,ll> PPP;
typedef multiset<ll> S;
using vi=vector<ll>;
using vvi=vector<vi>;
using vvvi=vector<vvi>;
using vvvvi=vector<vvvi>;
using vp=vector<P>;
using vvp=vector<vp>;
using vb=vector<bool>;
using vvb=vector<vb>;
const ll inf=1001001001001001001;
const ll INF=1001001001;
const ll mod=1000000007;
const double eps=1e-10;
template<class T> bool chmin(T&a,T b){if(a>b){a=b;return true;}return false;}
template<class T> bool chmax(T&a,T b){if(a<b){a=b;return true;}return false;}
template<class T> void out(T a){cout<<a<<'\n';}
template<class T> void outp(T a){cout<<'('<<a.fi<<','<<a.se<<')'<<'\n';}
template<class T> void outvp(T v){rep(i,v.size())cout<<'('<<v[i].fi<<','<<v[i].se<<')';cout<<'\n';}
template<class T> void outvvp(T v){rep(i,v.size())outvp(v[i]);}
template<class T> void outv(T v){rep(i,v.size()){if(i)cout<<' ';cout<<v[i];}cout<<'\n';}
template<class T> void outvv(T v){rep(i,v.size())outv(v[i]);}
template<class T> bool isin(T x,T l,T r){return (l)<=(x)&&(x)<=(r);}
template<class T> void yesno(T b){if(b)out("yes");else out("no");}
template<class T> void YesNo(T b){if(b)out("Yes");else out("No");}
template<class T> void YESNO(T b){if(b)out("YES");else out("NO");}
template<class T> void noyes(T b){if(b)out("no");else out("yes");}
template<class T> void NoYes(T b){if(b)out("No");else out("Yes");}
template<class T> void NOYES(T b){if(b)out("NO");else out("YES");}
void outs(ll a,ll b){if(a>=inf-100)out(b);else out(a);}
ll gcd(ll a,ll b){if(b==0)return a;return gcd(b,a%b);}
ll modpow(ll a,ll b){ll res=1;a%=mod;while(b){if(b&1)res=res*a%mod;a=a*a%mod;b>>=1;}return res;}
#include "plants.h"
vi ans;
void init(int k,vector<int> r){
    ll n=r.size(),cnt=0;
    ans=vi(n);
    set<ll> s;
    rep(i,n)if(r[i]==0){
        r[i]=INF;
        s.insert(i);
    }
    rep(i,n){
        auto i1=s.begin(),i2=i1;
        i2++;
        ll ne;
        if(s.size()==1)ne=*s.begin();
        else{
            while(i1!=s.end()){
                if(i2==s.end())i2=s.begin();
                if(*i2-*i1>=k)ne=*i2;
                if(*i1>*i2&&*i2-*i1+n>=k)ne=*i2;
                i1++;i2++;
            }
        }
        ans[ne]=cnt++;
        s.erase(ne);
        REP(i,ne-k+1,ne){
            ll ni=i;
            if(ni<0)ni+=n;
            r[ni]--;
            if(r[ni]==0){
                s.insert(ni);
                r[ni]=INF;
            }
        }
    }
}
int compare_plants(int x,int y){
    if(ans[x]<ans[y])return 1;
    return -1;
}

Compilation message

plants.cpp: In function 'void init(int, std::vector<int>)':
plants.cpp:4:39: warning: 'ne' may be used uninitialized in this function [-Wmaybe-uninitialized]
    4 | #define REP(i,k,n) for(long long i=k;i<(long long)(n);i++)
      |                                       ^
plants.cpp:66:12: note: 'ne' was declared here
   66 |         ll ne;
      |            ^~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Incorrect 0 ms 256 KB Output isn't correct
5 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 94 ms 3324 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 96 ms 3320 KB Output is correct
11 Correct 178 ms 3320 KB Output is correct
12 Correct 84 ms 3320 KB Output is correct
13 Correct 104 ms 3320 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 94 ms 3324 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 96 ms 3320 KB Output is correct
11 Correct 178 ms 3320 KB Output is correct
12 Correct 84 ms 3320 KB Output is correct
13 Correct 104 ms 3320 KB Output is correct
14 Correct 327 ms 3576 KB Output is correct
15 Execution timed out 4054 ms 5752 KB Time limit exceeded
16 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 75 ms 3192 KB Output is correct
4 Execution timed out 4054 ms 8952 KB Time limit exceeded
5 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Incorrect 0 ms 256 KB Output isn't correct
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Incorrect 1 ms 256 KB Output isn't correct
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Incorrect 0 ms 256 KB Output isn't correct
5 Halted 0 ms 0 KB -