Submission #61139

# Submission time Handle Problem Language Result Execution time Memory
61139 2018-07-25T08:40:52 Z dukati8 Gap (APIO16_gap) C++14
30 / 100
97 ms 4684 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-one;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 484 KB Output is correct
3 Correct 3 ms 564 KB Output is correct
4 Correct 3 ms 564 KB Output is correct
5 Correct 3 ms 564 KB Output is correct
6 Correct 4 ms 564 KB Output is correct
7 Correct 2 ms 616 KB Output is correct
8 Correct 3 ms 616 KB Output is correct
9 Correct 2 ms 616 KB Output is correct
10 Correct 3 ms 616 KB Output is correct
11 Correct 4 ms 616 KB Output is correct
12 Correct 3 ms 620 KB Output is correct
13 Correct 4 ms 620 KB Output is correct
14 Correct 4 ms 620 KB Output is correct
15 Correct 3 ms 624 KB Output is correct
16 Correct 19 ms 1132 KB Output is correct
17 Correct 21 ms 1132 KB Output is correct
18 Correct 20 ms 1132 KB Output is correct
19 Correct 25 ms 1136 KB Output is correct
20 Correct 16 ms 1136 KB Output is correct
21 Correct 90 ms 2632 KB Output is correct
22 Correct 68 ms 2632 KB Output is correct
23 Correct 74 ms 2632 KB Output is correct
24 Correct 95 ms 2632 KB Output is correct
25 Correct 65 ms 2632 KB Output is correct
26 Correct 97 ms 2632 KB Output is correct
27 Correct 79 ms 2632 KB Output is correct
28 Correct 70 ms 2632 KB Output is correct
29 Correct 79 ms 2664 KB Output is correct
30 Correct 74 ms 2664 KB Output is correct
31 Correct 4 ms 2664 KB Output is correct
32 Correct 2 ms 2664 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 2664 KB Output is correct
2 Runtime error 3 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Runtime error 4 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
4 Runtime error 4 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
5 Correct 2 ms 2664 KB Output is correct
6 Runtime error 4 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
7 Runtime error 3 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Runtime error 4 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
9 Runtime error 4 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Correct 2 ms 2664 KB Output is correct
11 Runtime error 5 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
12 Runtime error 4 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
13 Runtime error 4 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
14 Runtime error 4 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Correct 3 ms 2664 KB Output is correct
16 Runtime error 12 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
17 Runtime error 11 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Runtime error 15 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
19 Runtime error 14 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
20 Correct 12 ms 2664 KB Output is correct
21 Runtime error 37 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
22 Runtime error 44 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
23 Runtime error 49 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
24 Runtime error 36 ms 2664 KB Execution killed with signal 11 (could be triggered by violating memory limits)
25 Correct 93 ms 4684 KB Output is correct
26 Runtime error 40 ms 4684 KB Execution killed with signal 11 (could be triggered by violating memory limits)
27 Runtime error 39 ms 4684 KB Execution killed with signal 11 (could be triggered by violating memory limits)
28 Runtime error 44 ms 4684 KB Execution killed with signal 11 (could be triggered by violating memory limits)
29 Runtime error 51 ms 4684 KB Execution killed with signal 11 (could be triggered by violating memory limits)
30 Correct 53 ms 4684 KB Output is correct
31 Runtime error 3 ms 4684 KB Execution killed with signal 11 (could be triggered by violating memory limits)
32 Runtime error 4 ms 4684 KB Execution killed with signal 11 (could be triggered by violating memory limits)