Submission #61138

# Submission time Handle Problem Language Result Execution time Memory
61138 2018-07-25T08:39:32 Z dukati8 Gap (APIO16_gap) C++14
30 / 100
106 ms 4816 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);
		for (long long i=0; i<NL-1;i++) {
			long long start,stop;
			start=lo+one+(i*(hi-lo))/(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:56:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
# Verdict Execution time Memory Grader output
1 Correct 3 ms 248 KB Output is correct
2 Correct 2 ms 516 KB Output is correct
3 Correct 2 ms 544 KB Output is correct
4 Correct 2 ms 544 KB Output is correct
5 Correct 2 ms 568 KB Output is correct
6 Correct 4 ms 568 KB Output is correct
7 Correct 2 ms 568 KB Output is correct
8 Correct 3 ms 568 KB Output is correct
9 Correct 2 ms 568 KB Output is correct
10 Correct 3 ms 572 KB Output is correct
11 Correct 4 ms 572 KB Output is correct
12 Correct 5 ms 572 KB Output is correct
13 Correct 5 ms 572 KB Output is correct
14 Correct 5 ms 572 KB Output is correct
15 Correct 5 ms 572 KB Output is correct
16 Correct 22 ms 1128 KB Output is correct
17 Correct 24 ms 1256 KB Output is correct
18 Correct 20 ms 1256 KB Output is correct
19 Correct 19 ms 1256 KB Output is correct
20 Correct 19 ms 1256 KB Output is correct
21 Correct 74 ms 2660 KB Output is correct
22 Correct 72 ms 2660 KB Output is correct
23 Correct 75 ms 2660 KB Output is correct
24 Correct 85 ms 2660 KB Output is correct
25 Correct 80 ms 2660 KB Output is correct
26 Correct 88 ms 2660 KB Output is correct
27 Correct 70 ms 2660 KB Output is correct
28 Correct 76 ms 2660 KB Output is correct
29 Correct 82 ms 2660 KB Output is correct
30 Correct 50 ms 2660 KB Output is correct
31 Correct 3 ms 2660 KB Output is correct
32 Correct 3 ms 2660 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 2660 KB Output is correct
2 Runtime error 3 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Runtime error 3 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
4 Runtime error 3 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
5 Correct 2 ms 2660 KB Output is correct
6 Runtime error 4 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
7 Runtime error 2 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Runtime error 4 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
9 Runtime error 3 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Correct 3 ms 2660 KB Output is correct
11 Runtime error 4 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
12 Runtime error 4 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
13 Runtime error 4 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
14 Runtime error 6 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Correct 4 ms 2660 KB Output is correct
16 Runtime error 12 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
17 Runtime error 16 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Runtime error 19 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
19 Runtime error 16 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
20 Correct 14 ms 2660 KB Output is correct
21 Runtime error 35 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
22 Runtime error 46 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
23 Runtime error 43 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
24 Runtime error 40 ms 2660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
25 Correct 106 ms 4816 KB Output is correct
26 Runtime error 40 ms 4816 KB Execution killed with signal 11 (could be triggered by violating memory limits)
27 Runtime error 41 ms 4816 KB Execution killed with signal 11 (could be triggered by violating memory limits)
28 Runtime error 38 ms 4816 KB Execution killed with signal 11 (could be triggered by violating memory limits)
29 Runtime error 39 ms 4816 KB Execution killed with signal 11 (could be triggered by violating memory limits)
30 Correct 56 ms 4816 KB Output is correct
31 Runtime error 4 ms 4816 KB Execution killed with signal 11 (could be triggered by violating memory limits)
32 Runtime error 5 ms 4816 KB Execution killed with signal 11 (could be triggered by violating memory limits)