Submission #877987

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
877987	2023-11-24 01:32:15	phong	Sure Bet (CEOI17_sure)	C++17	0 / 100	1 ms	2396 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

sure

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#include <bits/stdc++.h>
#define int long long
using ll = long long;
const int nmax = 1e6 + 5;
const int lg = 20;
const int mod = 1e9 + 7;
const ll oo = 1e18;
#define fi first
#define se second
#define pii pair<int, int>
using namespace std;
int n, q, t;
double a[nmax], b[nmax];
bool check(int k){
    for(int i = 0; i <= n; ++i){
        int l = 0, r = n, it1 = -1, it2 = -1;
        while(l <= r){
            int mid = r + l >> 1;
            if(a[i] - i - mid >= k){
                it1 = mid;
                l = mid + 1;
            }
            else r = mid - 1;
        }
        if(it1 != -1){
 
 
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Compilation message (stderr)

sure.cpp: In function 'bool check(long long int)':
sure.cpp:23:25: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   23 |             int mid = r + l >> 1;
      |                       ~~^~~
sure.cpp:21:37: warning: unused variable 'it2' [-Wunused-variable]
   21 |         int l = 0, r = n, it1 = -1, it2 = -1;
      |                                     ^~~
sure.cpp: At global scope:
sure.cpp:37:2: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   37 |  main(){
      |  ^~~~
sure.cpp: In function 'int main()':
sure.cpp:50:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   50 |         int mid = r + l >> 1;
      |                   ~~^~~

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