제출 #736256

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
736256	2023-05-05 11:18:21	bgnbvnbv	Long Mansion (JOI17_long_mansion)	C++14	100 / 100	984 ms	155300 KiB

long_mansion

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#include<bits/stdc++.h>
#define TASKNAME "codeforce"
#define pb push_back
#define pli pair<int,int>
#define fi first
#define se second
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL);
using namespace std;
using ll=long long;
const ll maxN=5e5+10;
const ll inf=1e18;
const ll mod=1e9+7;
ll n,c[maxN],l[maxN],r[maxN];
ll mn[4*maxN],mx[maxN*4];
vector<ll>vec[maxN],pos[maxN];
void update(ll pos,ll val,ll id=1,ll l=1,ll r=n)
{
    if(l==r)
    {
        mn[id]=mx[id]=val;
        return;
    }
    ll mid=l+r>>1;
    if(pos<=mid) update(pos,val,id*2,l,mid);
    else update(pos,val,id*2+1,mid+1,r);
    mx[id]=max(mx[id*2],mx[id*2+1]);
    mn[id]=min(mn[id*2],mn[id*2+1]);
}
ll bs1(ll i,ll val,ll id=1,ll l=1,ll r=n)
{
 
 
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컴파일 시 표준 에러 (stderr) 메시지

long_mansion.cpp: In function 'void update(ll, ll, ll, ll, ll)':
long_mansion.cpp:23:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   23 |     ll mid=l+r>>1;
      |            ~^~
long_mansion.cpp: In function 'll bs1(ll, ll, ll, ll, ll)':
long_mansion.cpp:33:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   33 |     ll mid=l+r>>1;
      |            ~^~
long_mansion.cpp: In function 'll bs2(ll, ll, ll, ll, ll)':
long_mansion.cpp:42:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   42 |     ll mid=l+r>>1;
      |            ~^~
long_mansion.cpp: In function 'void solve()':
long_mansion.cpp:109:16: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  109 |         if(r[i]==pos[c[i]].size()) r[i]=n+1;
      |            ~~~~^~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 15 / 15
• Subtask 4: 75 / 75