| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 565500 |
2022-05-21T02:20:23 Z |
Spade1 |
Gap (APIO16_gap) |
C++14 |
|
0 ms |
0 KB |
#include<bits/stdc++.h>
#include "gap.h"
#define pii pair<int, int>
#define pll pair<long long, long long>
#define ll long long
#define ld long double
#define st first
#define nd second
#define pb push_back
#define INF INT_MAX
using namespace std;
const int NN = 1e5 + 10;
ll a[NN];
ll findGap(int T, int N) {
if (T == 1) {
ll mn, mx;
ll l = 0, r = 1e18;
for (ll i = 0; i < (N+1)/2; ++i) {
MinMax(l, r, &mn, &mx);
a[cnt++] = mn;
a[cnt++] = mx;
l = mn+1, r = mx - 1;
}
sort(a, a+N);
ll ans = 0;
for (int i = 1; i <= N; ++i) ans = max(ans, a[i] - a[i-1]);
return ans;
}
else {
ll mn, mx;
MinMax(0, 1e18, &mn, &mx);
ll step = (mx - mn + N - 1)/(N - 2);
ll ans = step;
ll x, y, i, l = mn;
for (; i + step < mx; i += step+1) {
MinMax(i, i+step, &x, &y);
if (x != -1) {
ans = max(ans, x-l);
l = y;
}
}
MinMax(i, mx, &x, &y);
if (x != -1) ans = max(ans, x-l);
return ans;
}
}
Compilation message
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:23:15: error: 'cnt' was not declared in this scope; did you mean 'int'?
23 | a[cnt++] = mn;
| ^~~
| int
