답안 #26534

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
26534	2017-07-02T08:51:37 Z	TAMREF	Gap (APIO16_gap)	C++11	100 / 100	93 ms	8308 KB

gap

#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=(tmx-tmn+N-2)/(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;
        sort(V.begin(),V.end());
        for(int i=0;i<V.size()-1;i++) G=max(G,V[i+1]-V[i]);
        return G;
	}
	return 0;
}

Compilation message

gap.cpp: In function 'll findGap(int, int)':
gap.cpp:37:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i=0;i<V.size()-1;i++) G=max(G,V[i+1]-V[i]);
                      ^

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	5148 KB	Output is correct
2	Correct	0 ms	5148 KB	Output is correct
3	Correct	0 ms	5148 KB	Output is correct
4	Correct	0 ms	5148 KB	Output is correct
5	Correct	0 ms	5148 KB	Output is correct
6	Correct	0 ms	5148 KB	Output is correct
7	Correct	0 ms	5148 KB	Output is correct
8	Correct	0 ms	5148 KB	Output is correct
9	Correct	0 ms	5148 KB	Output is correct
10	Correct	0 ms	5148 KB	Output is correct
11	Correct	0 ms	5148 KB	Output is correct
12	Correct	0 ms	5148 KB	Output is correct
13	Correct	0 ms	5148 KB	Output is correct
14	Correct	0 ms	5148 KB	Output is correct
15	Correct	0 ms	5148 KB	Output is correct
16	Correct	13 ms	5148 KB	Output is correct
17	Correct	13 ms	5148 KB	Output is correct
18	Correct	19 ms	5148 KB	Output is correct
19	Correct	9 ms	5148 KB	Output is correct
20	Correct	9 ms	5148 KB	Output is correct
21	Correct	49 ms	5148 KB	Output is correct
22	Correct	49 ms	5148 KB	Output is correct
23	Correct	56 ms	5148 KB	Output is correct
24	Correct	53 ms	5148 KB	Output is correct
25	Correct	53 ms	5148 KB	Output is correct
26	Correct	53 ms	5148 KB	Output is correct
27	Correct	56 ms	5148 KB	Output is correct
28	Correct	49 ms	5148 KB	Output is correct
29	Correct	69 ms	5148 KB	Output is correct
30	Correct	43 ms	5148 KB	Output is correct
31	Correct	0 ms	5148 KB	Output is correct
32	Correct	0 ms	5148 KB	Output is correct

Subtask #2

70.0 / 70.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	5148 KB	Output is correct
2	Correct	0 ms	5148 KB	Output is correct
3	Correct	0 ms	5148 KB	Output is correct
4	Correct	0 ms	5148 KB	Output is correct
5	Correct	0 ms	5148 KB	Output is correct
6	Correct	0 ms	5148 KB	Output is correct
7	Correct	0 ms	5148 KB	Output is correct
8	Correct	0 ms	5148 KB	Output is correct
9	Correct	0 ms	5148 KB	Output is correct
10	Correct	0 ms	5148 KB	Output is correct
11	Correct	0 ms	5292 KB	Output is correct
12	Correct	0 ms	5292 KB	Output is correct
13	Correct	0 ms	5292 KB	Output is correct
14	Correct	0 ms	5292 KB	Output is correct
15	Correct	0 ms	5292 KB	Output is correct
16	Correct	23 ms	6004 KB	Output is correct
17	Correct	26 ms	6004 KB	Output is correct
18	Correct	13 ms	6004 KB	Output is correct
19	Correct	23 ms	6004 KB	Output is correct
20	Correct	6 ms	6004 KB	Output is correct
21	Correct	79 ms	8308 KB	Output is correct
22	Correct	93 ms	8308 KB	Output is correct
23	Correct	79 ms	8308 KB	Output is correct
24	Correct	83 ms	8308 KB	Output is correct
25	Correct	73 ms	8308 KB	Output is correct
26	Correct	86 ms	8308 KB	Output is correct
27	Correct	76 ms	8308 KB	Output is correct
28	Correct	89 ms	8308 KB	Output is correct
29	Correct	83 ms	8308 KB	Output is correct
30	Correct	39 ms	8308 KB	Output is correct
31	Correct	0 ms	5148 KB	Output is correct
32	Correct	0 ms	5148 KB	Output is correct