Submission #554169

# Submission time Handle Problem Language Result Execution time Memory
554169 2022-04-27T18:27:18 Z QwertyPi Gap (APIO16_gap) C++14
100 / 100
94 ms 5796 KB
#include "gap.h"
#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
long long findGap(int T, int N)
{
	ll ans = 0;
	if(T == 1){
		ll L = -1, R = (ll) 1e18+1;
		set<ll> a;
		for(int j = 0; j < (N + 1) / 2; j++){
			MinMax(L + 1, R - 1, &L, &R);
			if(L != -1) a.insert(L); if(R != -1) a.insert(R);
		}
		for(auto it = a.begin(); it != a.end(); it++){
			if(next(it) != a.end()) ans = max(ans, *next(it) - *it);
		}
	}else{
		ll L, R;
		MinMax(0, 1e18, &L, &R);
		ll tg = 1 + (R - L - 1) / (N - 1);
		set<ll> a; a.insert(L); a.insert(R);
		for(ll i = L + 1; i < R; i += tg){
			ll ll, rr;
			MinMax(i, min(R - 1, i + tg - 1), &ll, &rr);
			if(ll != -1) a.insert(ll); if(rr != -1) a.insert(rr);
		}
		for(auto it = a.begin(); it != a.end(); it++){
			if(next(it) != a.end()) ans = max(ans, *next(it) - *it);
		}
	}
	return ans;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:13:4: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   13 |    if(L != -1) a.insert(L); if(R != -1) a.insert(R);
      |    ^~
gap.cpp:13:29: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   13 |    if(L != -1) a.insert(L); if(R != -1) a.insert(R);
      |                             ^~
gap.cpp:26:4: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   26 |    if(ll != -1) a.insert(ll); if(rr != -1) a.insert(rr);
      |    ^~
gap.cpp:26:31: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   26 |    if(ll != -1) a.insert(ll); if(rr != -1) a.insert(rr);
      |                               ^~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 13 ms 1572 KB Output is correct
17 Correct 14 ms 1640 KB Output is correct
18 Correct 13 ms 1580 KB Output is correct
19 Correct 14 ms 1576 KB Output is correct
20 Correct 14 ms 1616 KB Output is correct
21 Correct 70 ms 5796 KB Output is correct
22 Correct 58 ms 5700 KB Output is correct
23 Correct 61 ms 5704 KB Output is correct
24 Correct 60 ms 5756 KB Output is correct
25 Correct 61 ms 5736 KB Output is correct
26 Correct 60 ms 5724 KB Output is correct
27 Correct 57 ms 5772 KB Output is correct
28 Correct 65 ms 5740 KB Output is correct
29 Correct 68 ms 5680 KB Output is correct
30 Correct 50 ms 5672 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 18 ms 1492 KB Output is correct
17 Correct 18 ms 1488 KB Output is correct
18 Correct 18 ms 1520 KB Output is correct
19 Correct 18 ms 1556 KB Output is correct
20 Correct 7 ms 544 KB Output is correct
21 Correct 94 ms 5268 KB Output is correct
22 Correct 79 ms 5180 KB Output is correct
23 Correct 83 ms 5292 KB Output is correct
24 Correct 75 ms 5164 KB Output is correct
25 Correct 83 ms 5728 KB Output is correct
26 Correct 80 ms 5240 KB Output is correct
27 Correct 78 ms 5196 KB Output is correct
28 Correct 75 ms 5256 KB Output is correct
29 Correct 74 ms 5280 KB Output is correct
30 Correct 41 ms 1828 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct