Submission #61134

# Submission time Handle Problem Language Result Execution time Memory
61134 2018-07-25T08:35:28 Z dukati8 Gap (APIO16_gap) C++14
30 / 100
99 ms 4680 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 3 ms 340 KB Output is correct
2 Correct 3 ms 360 KB Output is correct
3 Correct 3 ms 436 KB Output is correct
4 Correct 2 ms 488 KB Output is correct
5 Correct 2 ms 540 KB Output is correct
6 Correct 3 ms 540 KB Output is correct
7 Correct 3 ms 540 KB Output is correct
8 Correct 3 ms 540 KB Output is correct
9 Correct 4 ms 540 KB Output is correct
10 Correct 2 ms 540 KB Output is correct
11 Correct 4 ms 540 KB Output is correct
12 Correct 5 ms 540 KB Output is correct
13 Correct 4 ms 540 KB Output is correct
14 Correct 3 ms 556 KB Output is correct
15 Correct 4 ms 596 KB Output is correct
16 Correct 21 ms 1108 KB Output is correct
17 Correct 21 ms 1108 KB Output is correct
18 Correct 20 ms 1112 KB Output is correct
19 Correct 21 ms 1112 KB Output is correct
20 Correct 18 ms 1120 KB Output is correct
21 Correct 85 ms 2632 KB Output is correct
22 Correct 70 ms 2632 KB Output is correct
23 Correct 74 ms 2632 KB Output is correct
24 Correct 67 ms 2632 KB Output is correct
25 Correct 69 ms 2632 KB Output is correct
26 Correct 69 ms 2632 KB Output is correct
27 Correct 76 ms 2632 KB Output is correct
28 Correct 69 ms 2632 KB Output is correct
29 Correct 64 ms 2632 KB Output is correct
30 Correct 62 ms 2632 KB Output is correct
31 Correct 4 ms 2632 KB Output is correct
32 Correct 3 ms 2632 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 2632 KB Output is correct
2 Runtime error 3 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Runtime error 3 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
4 Runtime error 5 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
5 Correct 3 ms 2632 KB Output is correct
6 Runtime error 4 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
7 Runtime error 6 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Runtime error 3 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
9 Runtime error 3 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Correct 2 ms 2632 KB Output is correct
11 Runtime error 4 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
12 Runtime error 4 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
13 Runtime error 5 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
14 Runtime error 5 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Correct 5 ms 2632 KB Output is correct
16 Runtime error 14 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
17 Runtime error 12 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Runtime error 17 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
19 Runtime error 16 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
20 Correct 14 ms 2632 KB Output is correct
21 Runtime error 37 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
22 Runtime error 49 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
23 Runtime error 45 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
24 Runtime error 39 ms 2632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
25 Correct 99 ms 4680 KB Output is correct
26 Runtime error 46 ms 4680 KB Execution killed with signal 11 (could be triggered by violating memory limits)
27 Runtime error 38 ms 4680 KB Execution killed with signal 11 (could be triggered by violating memory limits)
28 Runtime error 49 ms 4680 KB Execution killed with signal 11 (could be triggered by violating memory limits)
29 Runtime error 48 ms 4680 KB Execution killed with signal 11 (could be triggered by violating memory limits)
30 Correct 49 ms 4680 KB Output is correct
31 Runtime error 4 ms 4680 KB Execution killed with signal 11 (could be triggered by violating memory limits)
32 Runtime error 4 ms 4680 KB Execution killed with signal 11 (could be triggered by violating memory limits)