Submission #840320

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
840320	2023-08-31 09:52:54	Fysty	Soccer Stadium (IOI23_soccer)	C++17	100 / 100	3215 ms	215440 KiB

soccer

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#include <bits/stdc++.h>
#include <random>
#include <chrono>
using namespace std;
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize ("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<double,double> pdd;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
template<typename T> void _do(T x){cerr<<x<<"\n";}
template<typename T,typename ...U> void _do(T x,U ...y){cerr<<x<<", ";_do(y...);}
#define dbg(...) cerr<<#__VA_ARGS__<<" = ";_do(__VA_ARGS__);
const int MOD1=1e9+7;
const int MOD2=998244353;
const ll INF=3e18;
ll fpow(ll a,ll b,ll m)
{
    if(!b) return 1;
    ll tmp=1;
    for(ll cur=a;b;b>>=1,cur=cur*cur%m) if(b&1) tmp=tmp*cur%m;
    return tmp;
}
ll inv(ll a,ll m) {return fpow(a,m-2,m);}
 
 
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Compilation message (stderr)

soccer.cpp: In function 'pii extend(int, int, int)':
soccer.cpp:56:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   56 |         int mid=ql+qr>>1;
      |                 ~~^~~
soccer.cpp:64:22: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   64 |         int mid=ql+qr+1>>1;
      |                 ~~~~~^~
soccer.cpp: In function 'int calc(int, int, int)':
soccer.cpp:93:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   93 |             int mid=ql+qr+1>>1;
      |                     ~~~~~^~

• Subtask 0: 0 / 0
• Subtask 1: 6 / 6
• Subtask 2: 8 / 8
• Subtask 3: 22 / 22
• Subtask 4: 18 / 18
• Subtask 5: 16 / 16
• Subtask 6: 30 / 30