Submission #30789

# Submission time Handle Problem Language Result Execution time Memory
30789 2017-07-26T13:54:00 Z inqr Gap (APIO16_gap) C++14
83.5083 / 100
89 ms 8964 KB
#include "gap.h"
#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define rt insert
#define st first
#define nd second
#define ll long long
#define pii pair < int , int >
#define DB printf("debug\n");
#define umax( x , y ) x = max( x , y )
#define umin( x , y ) x = min( x , y )
#define all(x) x.begin() , x.end()
using namespace std;
long long findGap(int T, int N)
{
	if(T==1){
		ll a[N];memset(a,0,sizeof(a));
		ll l=0,r=N-1;
		while(l<=r){
			if(l==0 && r==N-1){
				MinMax(0,1e18,&a[l],&a[r]);
			}
			else{
				//printf("l=%d r=%d\n",l,r);
				MinMax(a[l-1]+1,a[r+1]-1,&a[l],&a[r]);	
				//else MinMax(a[l-1]+1,1e18,&a[l],NULL);
			}
			l++,r--;
		}
		ll ans=0;
		for(int i=0;i<N-1;i++){
			//printf("i=%d a[i]=%lld a[i+1]=%lld\n",i,a[i],a[i+1]);
			umax(ans,a[i+1]-a[i]);
		}
		return ans;
	}
	else if(T==2){
		ll a[N];memset(a,0,sizeof(a));
		MinMax(0,1e18,&a[0],&a[N-1]);
		ll inter=(a[N-1]-a[0])/N;
		//printf("N %d inter %d \n",N,inter);
		vector < pair < ll,ll > > res;
		ll x,y;
		ll ans=0;
		for(ll i=a[0];i<a[N-1];i+=inter+1){
			//printf("%d %d\n",i,i+inter);
			MinMax(i,i+inter,&x,&y);
			if(x!=-1)res.pb(mp(x,y));
		}
		for(ll i=1;i<res.size();i++){
			//printf("i=%d st %lld nd %lld \n",i,res[i].st,res[i].nd);
			ans=max(ans,res[i].st-res[i-1].nd);
		}
		return ans;
	}
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:51:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(ll i=1;i<res.size();i++){
               ^
gap.cpp:57:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
# Verdict Execution time Memory Grader output
1 Correct 0 ms 5144 KB Output is correct
2 Correct 0 ms 5144 KB Output is correct
3 Correct 0 ms 5144 KB Output is correct
4 Correct 0 ms 5144 KB Output is correct
5 Correct 0 ms 5144 KB Output is correct
6 Correct 0 ms 5144 KB Output is correct
7 Correct 0 ms 5144 KB Output is correct
8 Correct 0 ms 5144 KB Output is correct
9 Correct 0 ms 5144 KB Output is correct
10 Correct 0 ms 5144 KB Output is correct
11 Correct 0 ms 5144 KB Output is correct
12 Correct 0 ms 5144 KB Output is correct
13 Correct 0 ms 5144 KB Output is correct
14 Correct 0 ms 5144 KB Output is correct
15 Correct 0 ms 5144 KB Output is correct
16 Correct 9 ms 5212 KB Output is correct
17 Correct 6 ms 5216 KB Output is correct
18 Correct 9 ms 5212 KB Output is correct
19 Correct 9 ms 5216 KB Output is correct
20 Correct 6 ms 5212 KB Output is correct
21 Correct 46 ms 5804 KB Output is correct
22 Correct 53 ms 5800 KB Output is correct
23 Correct 46 ms 5800 KB Output is correct
24 Correct 46 ms 5800 KB Output is correct
25 Correct 36 ms 5800 KB Output is correct
26 Correct 49 ms 5804 KB Output is correct
27 Correct 53 ms 5796 KB Output is correct
28 Correct 69 ms 5796 KB Output is correct
29 Correct 56 ms 5800 KB Output is correct
30 Correct 36 ms 5796 KB Output is correct
31 Correct 0 ms 5144 KB Output is correct
32 Correct 0 ms 5144 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 5144 KB Partially correct
2 Partially correct 0 ms 5144 KB Partially correct
3 Partially correct 0 ms 5144 KB Partially correct
4 Partially correct 0 ms 5144 KB Partially correct
5 Partially correct 0 ms 5144 KB Partially correct
6 Partially correct 0 ms 5144 KB Partially correct
7 Partially correct 0 ms 5144 KB Partially correct
8 Partially correct 0 ms 5144 KB Partially correct
9 Partially correct 0 ms 5144 KB Partially correct
10 Partially correct 0 ms 5144 KB Partially correct
11 Partially correct 0 ms 5144 KB Partially correct
12 Partially correct 0 ms 5144 KB Partially correct
13 Partially correct 0 ms 5144 KB Partially correct
14 Partially correct 0 ms 5144 KB Partially correct
15 Partially correct 0 ms 5288 KB Partially correct
16 Partially correct 23 ms 5688 KB Partially correct
17 Partially correct 23 ms 5684 KB Partially correct
18 Partially correct 19 ms 5688 KB Partially correct
19 Partially correct 19 ms 5684 KB Partially correct
20 Correct 9 ms 5216 KB Output is correct
21 Partially correct 79 ms 7428 KB Partially correct
22 Partially correct 83 ms 7424 KB Partially correct
23 Partially correct 83 ms 7424 KB Partially correct
24 Partially correct 79 ms 7424 KB Partially correct
25 Partially correct 73 ms 8964 KB Partially correct
26 Partially correct 79 ms 7424 KB Partially correct
27 Partially correct 69 ms 7420 KB Partially correct
28 Partially correct 69 ms 7424 KB Partially correct
29 Partially correct 89 ms 7424 KB Partially correct
30 Correct 49 ms 6268 KB Output is correct
31 Partially correct 0 ms 5144 KB Partially correct
32 Partially correct 0 ms 5144 KB Partially correct