| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 975824 |
2024-05-05T23:57:11 Z |
Isam |
Gap (APIO16_gap) |
C++17 |
|
0 ms |
0 KB |
#include "gap.h"
#include<bits/stdc++.h>
using namespace std;
#define eb emplace_back
//#define int long long
constexpr int sz = 1e5 + 5;
constexpr long long inf = (int)1E18 + 7;
long long a[sz];
long long findGap(int T, int N){
long long mn, mx;
MinMax(0ll, (int)1E18, &mn, &mx);
a[1] = mn, a[N] = mx;
for(register int i = 2; i <= N/2 + (N & 1); ++i){
long long l = a[i-1], r = a[N - i + 1];
MinMax(l+1, r-1, &mn, &mx); // called by reference
a[i] = mn, a[N - i + 1] = mx;
}
long long ans = -inf;
for(register int i = 2; i <= N; ++i){
ans = min(ans, a[i] - a[i-1]);
}
return ans;
}
Compilation message
gap.cpp:9:39: error: overflow in constant expression [-fpermissive]
9 | constexpr long long inf = (int)1E18 + 7;
| ^
gap.cpp:9:39: error: overflow in constant expression [-fpermissive]
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:21:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
21 | for(register int i = 2; i <= N/2 + (N & 1); ++i){
| ^
gap.cpp:34:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
34 | for(register int i = 2; i <= N; ++i){
| ^
