Submission #61121

# Submission time Handle Problem Language Result Execution time Memory
61121 2018-07-25T08:23:40 Z dukati8 Gap (APIO16_gap) C++14
30 / 100
93 ms 3716 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()) {
			maxdist=max(maxdist,vals[i+1]-vals[i]);
			//cout << maxdist << endl;
		}
		return maxdist;
	}
	if (T==2) {
		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)/(N-1);
		vals.push_back(hi);
		vals.push_back(lo);
		rep (i,0,N-1) {
			long long start,stop;
			start=lo+1+(i*(hi-lo))/(N-1);
			stop=lo+((i+1)*(hi-lo))/(N-1);
			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()) 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:53:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 3 ms 356 KB Output is correct
3 Correct 2 ms 392 KB Output is correct
4 Correct 3 ms 392 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 3 ms 544 KB Output is correct
7 Correct 3 ms 544 KB Output is correct
8 Correct 3 ms 544 KB Output is correct
9 Correct 3 ms 544 KB Output is correct
10 Correct 3 ms 544 KB Output is correct
11 Correct 4 ms 544 KB Output is correct
12 Correct 4 ms 620 KB Output is correct
13 Correct 3 ms 620 KB Output is correct
14 Correct 4 ms 620 KB Output is correct
15 Correct 4 ms 620 KB Output is correct
16 Correct 23 ms 1104 KB Output is correct
17 Correct 26 ms 1124 KB Output is correct
18 Correct 17 ms 1124 KB Output is correct
19 Correct 17 ms 1124 KB Output is correct
20 Correct 20 ms 1124 KB Output is correct
21 Correct 89 ms 2628 KB Output is correct
22 Correct 88 ms 2628 KB Output is correct
23 Correct 76 ms 2628 KB Output is correct
24 Correct 75 ms 2628 KB Output is correct
25 Correct 65 ms 2628 KB Output is correct
26 Correct 70 ms 2628 KB Output is correct
27 Correct 83 ms 2628 KB Output is correct
28 Correct 93 ms 2628 KB Output is correct
29 Correct 68 ms 2628 KB Output is correct
30 Correct 57 ms 2696 KB Output is correct
31 Correct 3 ms 2696 KB Output is correct
32 Correct 2 ms 2696 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2696 KB Output is correct
2 Runtime error 3 ms 2696 KB Execution failed because the return code was nonzero
3 Runtime error 2 ms 2696 KB Execution failed because the return code was nonzero
4 Runtime error 3 ms 2696 KB Execution failed because the return code was nonzero
5 Correct 3 ms 2696 KB Output is correct
6 Runtime error 2 ms 2696 KB Execution failed because the return code was nonzero
7 Runtime error 2 ms 2696 KB Execution failed because the return code was nonzero
8 Runtime error 2 ms 2696 KB Execution failed because the return code was nonzero
9 Runtime error 3 ms 2696 KB Execution failed because the return code was nonzero
10 Correct 3 ms 2696 KB Output is correct
11 Runtime error 4 ms 2696 KB Execution failed because the return code was nonzero
12 Runtime error 3 ms 2696 KB Execution failed because the return code was nonzero
13 Runtime error 3 ms 2696 KB Execution failed because the return code was nonzero
14 Runtime error 3 ms 2696 KB Execution failed because the return code was nonzero
15 Correct 4 ms 2696 KB Output is correct
16 Runtime error 14 ms 2696 KB Execution failed because the return code was nonzero
17 Runtime error 9 ms 2696 KB Execution failed because the return code was nonzero
18 Runtime error 12 ms 2696 KB Execution failed because the return code was nonzero
19 Runtime error 10 ms 2696 KB Execution failed because the return code was nonzero
20 Correct 15 ms 2696 KB Output is correct
21 Runtime error 44 ms 2696 KB Execution failed because the return code was nonzero
22 Runtime error 33 ms 2696 KB Execution failed because the return code was nonzero
23 Runtime error 39 ms 2696 KB Execution failed because the return code was nonzero
24 Runtime error 33 ms 2696 KB Execution failed because the return code was nonzero
25 Correct 85 ms 3716 KB Output is correct
26 Runtime error 43 ms 3716 KB Execution failed because the return code was nonzero
27 Runtime error 38 ms 3716 KB Execution failed because the return code was nonzero
28 Runtime error 35 ms 3716 KB Execution failed because the return code was nonzero
29 Runtime error 34 ms 3716 KB Execution failed because the return code was nonzero
30 Correct 55 ms 3716 KB Output is correct
31 Runtime error 2 ms 3716 KB Execution failed because the return code was nonzero
32 Runtime error 3 ms 3716 KB Execution failed because the return code was nonzero