Submission #30788

# Submission time Handle Problem Language Result Execution time Memory
30788 2017-07-26T13:49:09 Z inqr Gap (APIO16_gap) C++14
30 / 100
2000 ms 8960 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]);
		int inter=(a[N-1]-a[0])/N;
		//printf("N %d inter %d \n",N,inter);
		vector < pair < ll,ll > > res;
		ll x,y;
		for(int 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));
		}

		ll ans=0;
		for(int 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:52:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=1;i<res.size();i++){
                ^
gap.cpp:58:1: 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 13 ms 5212 KB Output is correct
17 Correct 19 ms 5220 KB Output is correct
18 Correct 9 ms 5212 KB Output is correct
19 Correct 13 ms 5216 KB Output is correct
20 Correct 9 ms 5212 KB Output is correct
21 Correct 63 ms 5800 KB Output is correct
22 Correct 59 ms 5800 KB Output is correct
23 Correct 56 ms 5804 KB Output is correct
24 Correct 53 ms 5796 KB Output is correct
25 Correct 49 ms 5796 KB Output is correct
26 Correct 49 ms 5800 KB Output is correct
27 Correct 69 ms 5800 KB Output is correct
28 Correct 56 ms 5800 KB Output is correct
29 Correct 63 ms 5800 KB Output is correct
30 Correct 43 ms 5800 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 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected
2 Execution timed out 2000 ms 5144 KB Execution timed out
3 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected
4 Execution timed out 2000 ms 5144 KB Execution timed out
5 Partially correct 0 ms 5144 KB Partially correct
6 Execution timed out 2000 ms 5144 KB Execution timed out
7 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected
8 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected
9 Execution timed out 2000 ms 5144 KB Execution timed out
10 Partially correct 0 ms 5144 KB Partially correct
11 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected
12 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected
13 Execution timed out 2000 ms 5144 KB Execution timed out
14 Execution timed out 2000 ms 5144 KB Execution timed out
15 Partially correct 0 ms 5288 KB Partially correct
16 Execution timed out 2000 ms 5216 KB Execution timed out
17 Execution timed out 2000 ms 5212 KB Execution timed out
18 Execution timed out 2000 ms 5216 KB Execution timed out
19 Incorrect 6 ms 5216 KB Unexpected end of file - int64 expected
20 Correct 9 ms 5220 KB Output is correct
21 Execution timed out 2000 ms 5944 KB Execution timed out
22 Execution timed out 2000 ms 5940 KB Execution timed out
23 Execution timed out 2000 ms 5944 KB Execution timed out
24 Execution timed out 2000 ms 5948 KB Execution timed out
25 Partially correct 76 ms 8960 KB Partially correct
26 Execution timed out 2000 ms 5948 KB Execution timed out
27 Execution timed out 2000 ms 5944 KB Execution timed out
28 Execution timed out 2000 ms 5940 KB Execution timed out
29 Execution timed out 2000 ms 5948 KB Execution timed out
30 Correct 39 ms 6276 KB Output is correct
31 Execution timed out 2000 ms 5144 KB Execution timed out
32 Execution timed out 2000 ms 5144 KB Execution timed out