Submission #61133

# Submission time Handle Problem Language Result Execution time Memory
61133 2018-07-25T08:34:51 Z dukati8 Gap (APIO16_gap) C++14
30 / 100
121 ms 3568 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;
		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-1);
		vals.push_back(hi);
		vals.push_back(lo);
		rep (i,0,N-1) {
			long long start,stop;
			start=lo+1+(i*(hi-lo-1))/(NL-1);
			stop=lo+((i+1)*(hi-lo-1))/(NL-1);
			//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:35:13: warning: unused variable 'expdist' [-Wunused-variable]
   long long expdist=(hi-lo)/(NL-1);
             ^~~~~~~
gap.cpp:55:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 4 ms 468 KB Output is correct
4 Correct 3 ms 468 KB Output is correct
5 Correct 4 ms 468 KB Output is correct
6 Correct 3 ms 492 KB Output is correct
7 Correct 3 ms 620 KB Output is correct
8 Correct 3 ms 620 KB Output is correct
9 Correct 3 ms 620 KB Output is correct
10 Correct 3 ms 620 KB Output is correct
11 Correct 4 ms 620 KB Output is correct
12 Correct 4 ms 620 KB Output is correct
13 Correct 4 ms 620 KB Output is correct
14 Correct 3 ms 620 KB Output is correct
15 Correct 4 ms 620 KB Output is correct
16 Correct 27 ms 1080 KB Output is correct
17 Correct 20 ms 1080 KB Output is correct
18 Correct 25 ms 1236 KB Output is correct
19 Correct 25 ms 1236 KB Output is correct
20 Correct 14 ms 1236 KB Output is correct
21 Correct 71 ms 2528 KB Output is correct
22 Correct 73 ms 2528 KB Output is correct
23 Correct 70 ms 2532 KB Output is correct
24 Correct 70 ms 2532 KB Output is correct
25 Correct 75 ms 2532 KB Output is correct
26 Correct 74 ms 2532 KB Output is correct
27 Correct 86 ms 2532 KB Output is correct
28 Correct 75 ms 2532 KB Output is correct
29 Correct 80 ms 2532 KB Output is correct
30 Correct 63 ms 2532 KB Output is correct
31 Correct 3 ms 2532 KB Output is correct
32 Correct 3 ms 2532 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 2532 KB Output is correct
2 Runtime error 3 ms 2532 KB Execution failed because the return code was nonzero
3 Runtime error 3 ms 2532 KB Execution failed because the return code was nonzero
4 Runtime error 2 ms 2532 KB Execution failed because the return code was nonzero
5 Correct 4 ms 2532 KB Output is correct
6 Runtime error 3 ms 2532 KB Execution failed because the return code was nonzero
7 Runtime error 2 ms 2532 KB Execution failed because the return code was nonzero
8 Runtime error 3 ms 2532 KB Execution failed because the return code was nonzero
9 Runtime error 2 ms 2532 KB Execution failed because the return code was nonzero
10 Correct 2 ms 2532 KB Output is correct
11 Runtime error 3 ms 2532 KB Execution failed because the return code was nonzero
12 Runtime error 4 ms 2532 KB Execution failed because the return code was nonzero
13 Runtime error 3 ms 2532 KB Execution failed because the return code was nonzero
14 Runtime error 3 ms 2532 KB Execution failed because the return code was nonzero
15 Correct 5 ms 2532 KB Output is correct
16 Runtime error 16 ms 2532 KB Execution failed because the return code was nonzero
17 Runtime error 11 ms 2532 KB Execution failed because the return code was nonzero
18 Runtime error 14 ms 2532 KB Execution failed because the return code was nonzero
19 Runtime error 12 ms 2532 KB Execution failed because the return code was nonzero
20 Correct 20 ms 2532 KB Output is correct
21 Runtime error 34 ms 2532 KB Execution failed because the return code was nonzero
22 Runtime error 38 ms 2532 KB Execution failed because the return code was nonzero
23 Runtime error 34 ms 2532 KB Execution failed because the return code was nonzero
24 Runtime error 36 ms 2532 KB Execution failed because the return code was nonzero
25 Correct 121 ms 3568 KB Output is correct
26 Runtime error 35 ms 3568 KB Execution failed because the return code was nonzero
27 Runtime error 47 ms 3568 KB Execution failed because the return code was nonzero
28 Runtime error 45 ms 3568 KB Execution failed because the return code was nonzero
29 Runtime error 49 ms 3568 KB Execution failed because the return code was nonzero
30 Correct 49 ms 3568 KB Output is correct
31 Runtime error 2 ms 3568 KB Execution failed because the return code was nonzero
32 Runtime error 4 ms 3568 KB Execution failed because the return code was nonzero