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Submission #23535

# Submission time Handle Problem Language Result Execution time Memory
23535 2017-05-12T13:22:34 Z repeating Gap (APIO16_gap) C++11
30 / 100
 1356 ms 9124 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;
//    for(int i=0;i<10;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 sum=0;
            for(int i=0;i<v[cur].SI;i++){
                sum+=v[cur][i].S-v[cur][i].F+1;
            }
            ll len=sum/3000000;
            ll i;
            ll mx,mn;
//            cout<<sum<<endl;
            W(!v[cur].empty()){
                i=v[cur].SI-1;
                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(mn!=mx)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]=5;
//    ar[2]=10;
//    for(int i=3;i<10;i++)ar[i]=ar[i-1]*100;
//    cout<<findGap(2,10);
//}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:56:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(int i=0;i<v[cur].SI;i++){
                          ^
gap.cpp:82:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i=1;i<arr.SI;i++){
                      ^

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory 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 13 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 13 ms 7492 KB Output is correct
20 Correct 9 ms 7492 KB Output is correct
21 Correct 53 ms 7492 KB Output is correct
22 Correct 66 ms 7492 KB Output is correct
23 Correct 69 ms 7492 KB Output is correct
24 Correct 66 ms 7492 KB Output is correct
25 Correct 43 ms 7492 KB Output is correct
26 Correct 63 ms 7492 KB Output is correct
27 Correct 73 ms 7492 KB Output is correct
28 Correct 56 ms 7492 KB Output is correct
29 Correct 56 ms 7492 KB Output is correct
30 Correct 46 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

# Verdict Execution time Memory Grader output
1 Partially correct 79 ms 7492 KB Partially correct
2 Partially correct 156 ms 7492 KB Partially correct
3 Partially correct 136 ms 7492 KB Partially correct
4 Partially correct 169 ms 7492 KB Partially correct
5 Partially correct 289 ms 7492 KB Partially correct
6 Partially correct 266 ms 7492 KB Partially correct
7 Partially correct 239 ms 7492 KB Partially correct
8 Partially correct 243 ms 7492 KB Partially correct
9 Partially correct 229 ms 7492 KB Partially correct
10 Incorrect 213 ms 7492 KB Unexpected end of file - int64 expected
11 Partially correct 376 ms 7492 KB Partially correct
12 Partially correct 393 ms 7492 KB Partially correct
13 Partially correct 366 ms 7492 KB Partially correct
14 Partially correct 366 ms 7492 KB Partially correct
15 Partially correct 673 ms 7492 KB Partially correct
16 Partially correct 1046 ms 7968 KB Partially correct
17 Partially correct 986 ms 7968 KB Partially correct
18 Partially correct 993 ms 7964 KB Partially correct
19 Partially correct 999 ms 7964 KB Partially correct
20 Incorrect 489 ms 7492 KB Unexpected end of file - int64 expected
21 Partially correct 1259 ms 9124 KB Partially correct
22 Partially correct 1206 ms 9124 KB Partially correct
23 Partially correct 1209 ms 9124 KB Partially correct
24 Partially correct 1179 ms 9124 KB Partially correct
25 Partially correct 1356 ms 9116 KB Partially correct
26 Partially correct 1253 ms 9124 KB Partially correct
27 Partially correct 1196 ms 9124 KB Partially correct
28 Partially correct 1296 ms 9124 KB Partially correct
29 Partially correct 1233 ms 9124 KB Partially correct
30 Incorrect 676 ms 7492 KB Unexpected end of file - int64 expected
31 Incorrect 459 ms 7492 KB Unexpected end of file - int64 expected
32 Incorrect 536 ms 7492 KB Unexpected end of file - int64 expected