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답안 #23553

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
23553 2017-05-12T14:09:40 Z repeating Gap (APIO16_gap) C++11
45.1908 / 100
 293 ms 9672 KB 
#include <bits/stdc++.h>
#define F first
#define S second
#define P push
#define pb push_back
#define MEM(dp,i) memset(dp,i,sizeof(dp))
#define W while
#define R return
#define C continue
#define SI size()
#define ll long long
#define pll pair<ll,ll>
#define SF(x) scanf("%I64d",&x)

using namespace std;
const long long INF = 2e9;
long long MOD = 1e9+7;
void MinMax(ll ,ll ,ll *,ll *);
//ll ar[12];
//void MinMax(ll s,ll e,ll *mn,ll *mx){
//    *mn=-1;
//    *mx=-1;
////    cout<<s<<" "<<e<<endl;
//    for(int i=0;i<2;i++){
//        if(s<=ar[i]&&ar[i]<=e){
//            if(*mn!=-1)*mn=min(*mn,ar[i]);
//            else *mn=ar[i];
//            if(*mx!=-1)*mx=max(*mx,ar[i]);
//            else *mx=ar[i];
//        }
//    }
//}
long long findGap(int ,int );
ll a[300006];
vector<pll> v[3];
vector<ll> arr;
long long findGap(int t,int n){
    if(t==1){
        ll l=0,r=1e18;
        ll res=0;
        ll i=0,j=n-1;
        W(i<=j){
            MinMax(l,r,&l,&r);
            a[i]=l;
            a[j]=r;
            r--,l++;
            i++,j--;
        }
        for(int i=1;i<n;i++)res=max(res,a[i]-a[i-1]);
        R res;
    }
    else{
        v[0].pb({0,1e18});
        ll cur=0;
        W(!v[cur].empty()){

            ll len;
            ll i;
            ll mx,mn;
//            cout<<sum<<endl;
            W(!v[cur].empty()){
                i=v[cur].SI-1;
                len=ceil((v[cur][i].S-v[cur][i].F+1)/((rand()%70)+2.0));
                for(ll j=v[cur][i].F;j<=v[cur][i].S;j+=len){
                    MinMax(j,min(j+len-1,v[cur][i].S),&mn,&mx);
//                    cout<<j<<endl;
                    if(mn==-1)C;
                    arr.pb(mn);
                    if(mx!=mn)arr.pb(mx);
                    if(mx>mn+1)v[cur^1].pb({mn+1,mx-1});
//                    cout<<mn<<" "<<mx<<endl;
                }
//                cout<<'s';
//                cout<<v[cur][0].F<<" "<<v[cur][0].S<<endl;
                v[cur].pop_back();
            }
            cur^=1;
        }
        ll res=0;
        sort(arr.begin(),arr.end());
        for(int i=1;i<arr.SI;i++){
            res=max(res,arr[i]-arr[i-1]);
        }
        R res;
    }
}
//int main(){
//    ar[0]=0;
//    ar[1]=2;
//    ar[2]=10;
//    for(int i=3;i<10;i++)ar[i]=ar[i-1]*100;
//    cout<<findGap(2,2);
//}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:81:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i=1;i<arr.SI;i++){
                      ^

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 7496 KB Output is correct
2 Correct 0 ms 7496 KB Output is correct
3 Correct 0 ms 7496 KB Output is correct
4 Correct 0 ms 7496 KB Output is correct
5 Correct 0 ms 7496 KB Output is correct
6 Correct 0 ms 7496 KB Output is correct
7 Correct 0 ms 7496 KB Output is correct
8 Correct 0 ms 7496 KB Output is correct
9 Correct 0 ms 7496 KB Output is correct
10 Correct 0 ms 7496 KB Output is correct
11 Correct 0 ms 7496 KB Output is correct
12 Correct 0 ms 7496 KB Output is correct
13 Correct 0 ms 7496 KB Output is correct
14 Correct 0 ms 7496 KB Output is correct
15 Correct 0 ms 7496 KB Output is correct
16 Correct 16 ms 7496 KB Output is correct
17 Correct 16 ms 7496 KB Output is correct
18 Correct 9 ms 7496 KB Output is correct
19 Correct 13 ms 7496 KB Output is correct
20 Correct 9 ms 7496 KB Output is correct
21 Correct 56 ms 7496 KB Output is correct
22 Correct 56 ms 7496 KB Output is correct
23 Correct 53 ms 7496 KB Output is correct
24 Correct 53 ms 7496 KB Output is correct
25 Correct 46 ms 7496 KB Output is correct
26 Correct 63 ms 7496 KB Output is correct
27 Correct 49 ms 7496 KB Output is correct
28 Correct 56 ms 7496 KB Output is correct
29 Correct 49 ms 7496 KB Output is correct
30 Correct 33 ms 7496 KB Output is correct
31 Correct 0 ms 7496 KB Output is correct
32 Correct 0 ms 7496 KB Output is correct

Subtask #2
15.1908445999 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 7496 KB Partially correct
2 Partially correct 0 ms 7496 KB Partially correct
3 Partially correct 0 ms 7496 KB Partially correct
4 Partially correct 0 ms 7496 KB Partially correct
5 Partially correct 0 ms 7496 KB Partially correct
6 Partially correct 0 ms 7496 KB Partially correct
7 Partially correct 0 ms 7496 KB Partially correct
8 Partially correct 0 ms 7496 KB Partially correct
9 Partially correct 0 ms 7496 KB Partially correct
10 Partially correct 0 ms 7496 KB Partially correct
11 Partially correct 0 ms 7496 KB Partially correct
12 Partially correct 3 ms 7496 KB Partially correct
13 Partially correct 0 ms 7496 KB Partially correct
14 Partially correct 3 ms 7496 KB Partially correct
15 Partially correct 0 ms 7496 KB Partially correct
16 Partially correct 49 ms 8024 KB Partially correct
17 Partially correct 56 ms 8024 KB Partially correct
18 Partially correct 56 ms 8024 KB Partially correct
19 Partially correct 59 ms 8024 KB Partially correct
20 Partially correct 16 ms 8036 KB Partially correct
21 Partially correct 263 ms 9672 KB Partially correct
22 Partially correct 256 ms 9672 KB Partially correct
23 Partially correct 273 ms 9672 KB Partially correct
24 Partially correct 293 ms 9672 KB Partially correct
25 Partially correct 209 ms 9664 KB Partially correct
26 Partially correct 279 ms 9672 KB Partially correct
27 Partially correct 273 ms 9672 KB Partially correct
28 Partially correct 269 ms 9672 KB Partially correct
29 Partially correct 249 ms 9672 KB Partially correct
30 Partially correct 56 ms 9380 KB Partially correct
31 Partially correct 0 ms 7496 KB Partially correct
32 Partially correct 0 ms 7496 KB Partially correct