답안 #61143

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
61143 2018-07-25T08:54:05 Z dukati8 Gap (APIO16_gap) C++14
30 / 100
98 ms 3540 KB
#include "gap.h"
#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for (int i=a; i<int(b); i++)

long long findGap(int T, int N)
{
	if (T==1) {
		vector<long long> vals;
		long long hi=1e18;
		long long lo=0;
		long long ans1,ans2;
		rep (i,0,(N+1)/2) {
			assert(lo<=hi);
			MinMax(lo,hi,&ans1,&ans2);
			vals.push_back(ans1);
			vals.push_back(ans2);
			lo=ans1+1;
			hi=ans2-1;
		}
		sort(vals.begin(),vals.end());
		long long maxdist=0;
		rep (i,0,vals.size()-1) {
			maxdist=max(maxdist,vals[i+1]-vals[i]);
			//cout << maxdist << endl;
		}
		return maxdist;
	}
	if (T==2) {
		long long NL=N;
		long long one=1;
		vector<long long> vals;
		long long hi,lo;
		MinMax(0,1e18,&lo,&hi);
		//Vi har nu max och min för alla tal.
		long long expdist=(hi-lo)/(NL-one);
		vals.push_back(hi);
		vals.push_back(lo);
		//if (N==2) return hi-lo;
		for (long long i=0; i<NL-one;i++) {
			long long start,stop;
			start=lo+one+(i*(hi-lo-1))/(NL-one);
			stop=start+(hi-lo-1)/(NL-one);
			//stop=lo+((i+one)*(hi-lo))/(NL-one);
			assert(start<=stop);
			long long ans1,ans2;
			MinMax(start,stop,&ans1,&ans2);
			if (ans1!=-1) vals.push_back(ans1);
			if (ans2!=-1) vals.push_back(ans2);
		}
		sort(vals.begin(),vals.end());
		long long maxdist=0;
		rep (i,0,vals.size()-1) maxdist=max(maxdist,vals[i+1]-vals[i]);
		//assert(maxdist>=expdist);
		return maxdist;
	}

}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:36:13: warning: unused variable 'expdist' [-Wunused-variable]
   long long expdist=(hi-lo)/(NL-one);
             ^~~~~~~
gap.cpp:58:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 2 ms 472 KB Output is correct
3 Correct 2 ms 472 KB Output is correct
4 Correct 2 ms 472 KB Output is correct
5 Correct 3 ms 476 KB Output is correct
6 Correct 3 ms 476 KB Output is correct
7 Correct 3 ms 500 KB Output is correct
8 Correct 3 ms 576 KB Output is correct
9 Correct 3 ms 620 KB Output is correct
10 Correct 2 ms 620 KB Output is correct
11 Correct 5 ms 748 KB Output is correct
12 Correct 4 ms 748 KB Output is correct
13 Correct 4 ms 748 KB Output is correct
14 Correct 3 ms 748 KB Output is correct
15 Correct 3 ms 748 KB Output is correct
16 Correct 19 ms 1148 KB Output is correct
17 Correct 17 ms 1148 KB Output is correct
18 Correct 25 ms 1148 KB Output is correct
19 Correct 18 ms 1240 KB Output is correct
20 Correct 19 ms 1240 KB Output is correct
21 Correct 67 ms 2548 KB Output is correct
22 Correct 72 ms 2548 KB Output is correct
23 Correct 70 ms 2548 KB Output is correct
24 Correct 85 ms 2548 KB Output is correct
25 Correct 66 ms 2548 KB Output is correct
26 Correct 67 ms 2548 KB Output is correct
27 Correct 98 ms 2708 KB Output is correct
28 Correct 73 ms 2708 KB Output is correct
29 Correct 68 ms 2708 KB Output is correct
30 Correct 73 ms 2708 KB Output is correct
31 Correct 3 ms 2708 KB Output is correct
32 Correct 3 ms 2708 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 2708 KB Output is correct
2 Incorrect 2 ms 2708 KB Output isn't correct
3 Incorrect 2 ms 2708 KB Output isn't correct
4 Correct 3 ms 2708 KB Output is correct
5 Correct 3 ms 2708 KB Output is correct
6 Incorrect 4 ms 2708 KB Output isn't correct
7 Incorrect 3 ms 2708 KB Output isn't correct
8 Incorrect 3 ms 2708 KB Output isn't correct
9 Incorrect 3 ms 2708 KB Output isn't correct
10 Correct 3 ms 2708 KB Output is correct
11 Incorrect 3 ms 2708 KB Output isn't correct
12 Incorrect 5 ms 2708 KB Output isn't correct
13 Incorrect 4 ms 2708 KB Output isn't correct
14 Incorrect 4 ms 2708 KB Output isn't correct
15 Correct 4 ms 2708 KB Output is correct
16 Incorrect 17 ms 2708 KB Output isn't correct
17 Incorrect 16 ms 2708 KB Output isn't correct
18 Incorrect 17 ms 2708 KB Output isn't correct
19 Incorrect 22 ms 2708 KB Output isn't correct
20 Partially correct 13 ms 2708 KB Partially correct
21 Incorrect 67 ms 2708 KB Output isn't correct
22 Incorrect 80 ms 2708 KB Output isn't correct
23 Incorrect 64 ms 2708 KB Output isn't correct
24 Incorrect 62 ms 2708 KB Output isn't correct
25 Correct 98 ms 3540 KB Output is correct
26 Incorrect 67 ms 3540 KB Output isn't correct
27 Incorrect 63 ms 3540 KB Output isn't correct
28 Incorrect 63 ms 3540 KB Output isn't correct
29 Incorrect 69 ms 3540 KB Output isn't correct
30 Partially correct 46 ms 3540 KB Partially correct
31 Incorrect 3 ms 3540 KB Output isn't correct
32 Incorrect 2 ms 3540 KB Output isn't correct