Submission #40698

# Submission time Handle Problem Language Result Execution time Memory
40698 2018-02-06T19:16:26 Z Hassoony Gap (APIO16_gap) C++14
30 / 100
81 ms 2284 KB
#include <stdio.h>
#include <stdlib.h>
#include<bits/stdc++.h>
using namespace std;
#include "gap.h"

static void my_assert(int k){ if (!k) exit(1); }

static int subtask_num, N;
static long long A[100001];
static long long call_count;
typedef long long ll;
typedef double D;
const ll inf=(1ll<<61);
const ll mod=1e9+7;
const int MX=2e5+9;
ll findGap(int T, int n){
    if(T==1){
        ll ans=0;
        ll l,r,a[MX];
        l=0,r=n+1;
        for(int i=0;i<n;i++)a[i]=-inf;
        a[l]=-1;
        a[r]=1000000000000000009;
        for(int i=1;i<=(n+1)/2;i++){
            MinMax(a[l]+1,a[r]-1,&a[l+1],&a[r-1]);
            l++;r--;
        }
        for(int i=2;i<=n;i++)ans=max(ans,a[i]-a[i-1]);
        return ans;
    }
    else{
        ll l,r,add,last,mn,mx,ans=0;
        MinMax(-1,1000000000000000009,&l,&r);
        last=l;add=(r-l)/n;
        for(ll x=l+1,y=l+add,i=0;i<n;i++,x+=add,y+=add){
            y=min(y,r-1);
            if(x>y)break;
            MinMax(x,y,&mn,&mx);
            if(mn==-1)continue;
            ans=max(ans,mn-last);
            last=mx;
        }
        ans=max(ans,r-last);
        return ans;
    }
}


Compilation message

gap.cpp:7:13: warning: 'void my_assert(int)' defined but not used [-Wunused-function]
 static void my_assert(int k){ if (!k) exit(1); }
             ^
gap.cpp:9:12: warning: 'subtask_num' defined but not used [-Wunused-variable]
 static int subtask_num, N;
            ^
gap.cpp:9:25: warning: 'N' defined but not used [-Wunused-variable]
 static int subtask_num, N;
                         ^
gap.cpp:10:18: warning: 'A' defined but not used [-Wunused-variable]
 static long long A[100001];
                  ^
gap.cpp:11:18: warning: 'call_count' defined but not used [-Wunused-variable]
 static long long call_count;
                  ^
# Verdict Execution time Memory Grader output
1 Correct 1 ms 248 KB Output is correct
2 Correct 1 ms 352 KB Output is correct
3 Correct 1 ms 424 KB Output is correct
4 Correct 1 ms 496 KB Output is correct
5 Correct 1 ms 568 KB Output is correct
6 Correct 1 ms 568 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 620 KB Output is correct
9 Correct 1 ms 624 KB Output is correct
10 Correct 1 ms 624 KB Output is correct
11 Correct 2 ms 624 KB Output is correct
12 Correct 2 ms 624 KB Output is correct
13 Correct 2 ms 704 KB Output is correct
14 Correct 2 ms 704 KB Output is correct
15 Correct 2 ms 704 KB Output is correct
16 Correct 14 ms 1004 KB Output is correct
17 Correct 14 ms 1004 KB Output is correct
18 Correct 19 ms 1004 KB Output is correct
19 Correct 14 ms 1004 KB Output is correct
20 Correct 10 ms 1004 KB Output is correct
21 Correct 51 ms 2156 KB Output is correct
22 Correct 51 ms 2156 KB Output is correct
23 Correct 52 ms 2156 KB Output is correct
24 Correct 53 ms 2284 KB Output is correct
25 Correct 44 ms 2284 KB Output is correct
26 Correct 52 ms 2284 KB Output is correct
27 Correct 58 ms 2284 KB Output is correct
28 Correct 52 ms 2284 KB Output is correct
29 Correct 51 ms 2284 KB Output is correct
30 Correct 38 ms 2284 KB Output is correct
31 Correct 2 ms 2284 KB Output is correct
32 Correct 1 ms 2284 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2284 KB Output is correct
2 Correct 1 ms 2284 KB Output is correct
3 Correct 1 ms 2284 KB Output is correct
4 Correct 1 ms 2284 KB Output is correct
5 Correct 1 ms 2284 KB Output is correct
6 Correct 1 ms 2284 KB Output is correct
7 Correct 1 ms 2284 KB Output is correct
8 Correct 1 ms 2284 KB Output is correct
9 Correct 1 ms 2284 KB Output is correct
10 Incorrect 1 ms 2284 KB Output isn't correct
11 Correct 2 ms 2284 KB Output is correct
12 Correct 2 ms 2284 KB Output is correct
13 Correct 2 ms 2284 KB Output is correct
14 Correct 2 ms 2284 KB Output is correct
15 Correct 2 ms 2284 KB Output is correct
16 Correct 18 ms 2284 KB Output is correct
17 Correct 19 ms 2284 KB Output is correct
18 Correct 18 ms 2284 KB Output is correct
19 Correct 18 ms 2284 KB Output is correct
20 Incorrect 9 ms 2284 KB Output isn't correct
21 Correct 74 ms 2284 KB Output is correct
22 Correct 76 ms 2284 KB Output is correct
23 Correct 81 ms 2284 KB Output is correct
24 Correct 78 ms 2284 KB Output is correct
25 Correct 73 ms 2284 KB Output is correct
26 Correct 72 ms 2284 KB Output is correct
27 Correct 70 ms 2284 KB Output is correct
28 Correct 70 ms 2284 KB Output is correct
29 Correct 72 ms 2284 KB Output is correct
30 Incorrect 37 ms 2284 KB Output isn't correct
31 Correct 2 ms 2284 KB Output is correct
32 Correct 1 ms 2284 KB Output is correct