Submission #26530

# Submission time Handle Problem Language Result Execution time Memory
26530 2017-07-02T08:24:27 Z TAMREF Gap (APIO16_gap) C++11
30 / 100
86 ms 8304 KB
#include "gap.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll findGap(int T, int N)
{
    ll mn=0,mx=(ll)2e18,tmn,tmx,ans=0;
	if(T==1){
        MinMax(mn,mx,&tmn,&tmx);
        if(N==2) return tmx-tmn;
        mn=tmn,mx=tmx;
        for(int i=1;2*i<=N-1;i++){
            MinMax(mn+1,mx-1,&tmn,&tmx);
            if(tmx==-1){
                ans=max(ans,mx-mn);
                break;
            }
            //printf("%lld %lld %lld %lld\n",mn,mx,tmn,tmx);
            ans=max(ans,max(tmn-mn,mx-tmx));
            mn=tmn,mx=tmx;
        }
        ans=max(mx-mn,ans);
        return ans;
	}
	else{
        MinMax(mn,mx,&tmn,&tmx);
        if(N==2) return tmx-tmn;
        ll A=ceil((double)(tmx-tmn)/(N-1));
        mn=tmn;
        vector<ll> V;
        for(int i=0;i<N-1;i++){
            MinMax(mn+A*i+i,mn+A*(i+1)+i,&tmn,&tmx);
            V.push_back(tmn); V.push_back(tmx);
        }
        ll G=0;
        for(int u=0;u<V.size()-1;u++) G=max(G,V[u+1]-V[u]);
        return G;
	}
	return 0;
}

Compilation message

gap.cpp: In function 'll findGap(int, int)':
gap.cpp:36:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int u=0;u<V.size()-1;u++) G=max(G,V[u+1]-V[u]);
                      ^
# 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 5144 KB Output is correct
17 Correct 19 ms 5144 KB Output is correct
18 Correct 13 ms 5144 KB Output is correct
19 Correct 13 ms 5144 KB Output is correct
20 Correct 6 ms 5144 KB Output is correct
21 Correct 39 ms 5144 KB Output is correct
22 Correct 73 ms 5144 KB Output is correct
23 Correct 66 ms 5144 KB Output is correct
24 Correct 59 ms 5144 KB Output is correct
25 Correct 49 ms 5144 KB Output is correct
26 Correct 49 ms 5144 KB Output is correct
27 Correct 53 ms 5144 KB Output is correct
28 Correct 43 ms 5144 KB Output is correct
29 Correct 56 ms 5144 KB Output is correct
30 Correct 36 ms 5144 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 Correct 0 ms 5144 KB Output is correct
2 Incorrect 0 ms 5144 KB Output isn't correct
3 Incorrect 0 ms 5144 KB Output isn't correct
4 Incorrect 0 ms 5144 KB Output isn't correct
5 Correct 0 ms 5144 KB Output is correct
6 Incorrect 0 ms 5144 KB Output isn't correct
7 Incorrect 0 ms 5144 KB Output isn't correct
8 Incorrect 0 ms 5144 KB Output isn't correct
9 Incorrect 0 ms 5144 KB Output isn't correct
10 Incorrect 0 ms 5144 KB Output isn't correct
11 Incorrect 0 ms 5288 KB Output isn't correct
12 Incorrect 0 ms 5288 KB Output isn't correct
13 Incorrect 0 ms 5288 KB Output isn't correct
14 Incorrect 0 ms 5288 KB Output isn't correct
15 Correct 0 ms 5288 KB Output is correct
16 Incorrect 19 ms 6000 KB Output isn't correct
17 Incorrect 16 ms 6000 KB Output isn't correct
18 Incorrect 19 ms 6000 KB Output isn't correct
19 Incorrect 19 ms 6000 KB Output isn't correct
20 Incorrect 9 ms 6000 KB Output isn't correct
21 Incorrect 79 ms 8304 KB Output isn't correct
22 Incorrect 66 ms 8304 KB Output isn't correct
23 Incorrect 63 ms 8304 KB Output isn't correct
24 Incorrect 66 ms 8304 KB Output isn't correct
25 Correct 76 ms 8304 KB Output is correct
26 Incorrect 76 ms 8304 KB Output isn't correct
27 Incorrect 63 ms 8304 KB Output isn't correct
28 Incorrect 86 ms 8304 KB Output isn't correct
29 Incorrect 73 ms 8304 KB Output isn't correct
30 Incorrect 39 ms 8304 KB Output isn't correct
31 Incorrect 0 ms 5144 KB Output isn't correct
32 Incorrect 0 ms 5144 KB Output isn't correct