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답안 #23555

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
23555 2017-05-12T14:14:19 Z repeating Gap (APIO16_gap) C++11
30 / 100
 2000 ms 9748 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)/20.0);
                if((v[cur][i].S-v[cur][i].F+1)<=1e7){
                    for(ll j=v[cur][i].F;j<=v[cur][i].S;j++){
                        MinMax(j,j,&mn,&mx);
                        if(mn==-1)C;
                        arr.pb(mn);
                    }
                }
                else{
                    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);
                        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});
                    }
                }
                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:86:22: 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 7492 KB Output is correct
2 Correct 0 ms 7492 KB Output is correct
3 Correct 0 ms 7492 KB Output is correct
4 Correct 0 ms 7492 KB Output is correct
5 Correct 0 ms 7492 KB Output is correct
6 Correct 0 ms 7492 KB Output is correct
7 Correct 0 ms 7492 KB Output is correct
8 Correct 0 ms 7492 KB Output is correct
9 Correct 0 ms 7492 KB Output is correct
10 Correct 0 ms 7492 KB Output is correct
11 Correct 0 ms 7492 KB Output is correct
12 Correct 0 ms 7492 KB Output is correct
13 Correct 0 ms 7492 KB Output is correct
14 Correct 0 ms 7492 KB Output is correct
15 Correct 0 ms 7492 KB Output is correct
16 Correct 9 ms 7492 KB Output is correct
17 Correct 13 ms 7492 KB Output is correct
18 Correct 13 ms 7492 KB Output is correct
19 Correct 16 ms 7492 KB Output is correct
20 Correct 6 ms 7492 KB Output is correct
21 Correct 53 ms 7492 KB Output is correct
22 Correct 56 ms 7492 KB Output is correct
23 Correct 56 ms 7492 KB Output is correct
24 Correct 49 ms 7492 KB Output is correct
25 Correct 46 ms 7492 KB Output is correct
26 Correct 53 ms 7492 KB Output is correct
27 Correct 59 ms 7492 KB Output is correct
28 Correct 46 ms 7492 KB Output is correct
29 Correct 53 ms 7492 KB Output is correct
30 Correct 33 ms 7492 KB Output is correct
31 Correct 0 ms 7492 KB Output is correct
32 Correct 0 ms 7492 KB Output is correct

Subtask #2
0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 7492 KB Partially correct
2 Partially correct 0 ms 7492 KB Partially correct
3 Partially correct 0 ms 7492 KB Partially correct
4 Partially correct 0 ms 7492 KB Partially correct
5 Partially correct 0 ms 7492 KB Partially correct
6 Partially correct 0 ms 7492 KB Partially correct
7 Partially correct 0 ms 7492 KB Partially correct
8 Partially correct 0 ms 7492 KB Partially correct
9 Partially correct 0 ms 7492 KB Partially correct
10 Partially correct 79 ms 7492 KB Partially correct
11 Partially correct 3 ms 7492 KB Partially correct
12 Partially correct 0 ms 7492 KB Partially correct
13 Partially correct 0 ms 7492 KB Partially correct
14 Partially correct 0 ms 7492 KB Partially correct
15 Execution timed out 2000 ms 7492 KB Execution timed out
16 Partially correct 43 ms 8056 KB Partially correct
17 Partially correct 43 ms 8056 KB Partially correct
18 Partially correct 46 ms 8056 KB Partially correct
19 Partially correct 46 ms 8056 KB Partially correct
20 Partially correct 199 ms 7964 KB Partially correct
21 Partially correct 179 ms 9748 KB Partially correct
22 Partially correct 186 ms 9748 KB Partially correct
23 Partially correct 183 ms 9748 KB Partially correct
24 Partially correct 189 ms 9748 KB Partially correct
25 Partially correct 96 ms 9252 KB Partially correct
26 Partially correct 176 ms 9748 KB Partially correct
27 Partially correct 169 ms 9748 KB Partially correct
28 Partially correct 179 ms 9748 KB Partially correct
29 Partially correct 176 ms 9748 KB Partially correct
30 Partially correct 283 ms 9116 KB Partially correct
31 Partially correct 76 ms 7492 KB Partially correct
32 Partially correct 79 ms 7492 KB Partially correct