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답안 #1109493

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1109493 2024-11-07T00:24:05 Z Dreamy_lovesper Curtains (NOI23_curtains) C++17
9 / 100
 1500 ms 43288 KB 
#include<bits/stdc++.h>

using namespace std;
namespace std {
    // #include<Love>
    using ll=long long;
    using str=string;
    using int128=__int128_t;
    using ld=long double;

    typedef unsigned int ui;
    typedef unsigned long long ull;

    #define Love<3 HerLoveForMeJustaDream
}

#define Lovesper_ ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define pll pair<ll,ll>
#define mll map<ll,ll>
#define vll vector<ll>
#define pb push_back
#define all(c) c.begin(),c.end()
#define fi first
#define se second
#define debug cout<<"I Love You\n";
#define fu(i,a,b) for(ll i=a;i<=b;i++)
#define fd(i,a,b) for(int i=a;i>=b;i--)
#define fa(i,s) for(auto&i:s)
#define Bitc(x,i) (((x)>>(i))&1)
#define _log(_x) 63-__builtin_clzll(_x)
#define LoveTime chrono::steady_clock::now().time_since_epoch().count()

const pll dxy4[]={{-1,0},{0,-1},{0,1},{1,0}};
const pll dxy8[]={{-1,-1},{-1,0},{-1,1},{0,-1},{0,1},{1,-1},{1,0},{1,1}};
constexpr  ll Mod=1e9+7;
constexpr  ll mxn=1e6+7,mxm=3e3+7;
constexpr long long inf=(1ll<<31);
constexpr ll lnf=(1ll<<60);

struct __TS {
    ~__TS() {
        // cerr<<"Time elapsed: "<<clock()*1.0/CLOCKS_PER_SEC<<'\n';
    }
}__ts;

mt19937 rng(LoveTime);

#define setup ((1<<3)-1>>1)
void OpenLove(const str&name){

    // I'm So Lonely. I am Trying To Get Out This Lonely With Her Love

    Lovesper_
    if(fopen((name+".inp").c_str(),"r")){
         freopen((name+".test").c_str(),"r",stdin);
//        freopen((name+".inp").c_str(),"r",stdin);
        freopen((name+".out").c_str(),"w",stdout);
    }
}
template<class X,class Y>bool maximize(X&x,const Y&y){X eps=1e-18;if(x+eps<y){x=y;return 1;}return 0;}
template<class X,class Y>bool minimize(X&x,const Y&y){X eps=1e-18;if(x>y+eps){x=y;return 1;}return 0;}

template <class Fun>class y_combinator_result {
    Fun fun_;
    public:
    template<class T>explicit y_combinator_result(T &&fun): fun_(std::forward<T>(fun)) {}
    template<class ...Args>decltype(auto) operator()(Args &&...args) {return fun_(std::ref(*this), std::forward<Args>(args)...);}
};
template<class Fun>decltype(auto) y_combinator(Fun &&fun) {return y_combinator_result<std::decay_t<Fun>>(std::forward<Fun>(fun));}

ostream&operator<<( std::ostream& dest, __int128_t value){
    ostream::sentry s(dest);__uint128_t tmp=value<0?-value:value;
    char buffer[128];char*d=end(buffer);
    do{d--;*d="0123456789"[tmp%10];tmp/=10;}while(tmp);
    if(value<0)d--,*d='-';ll len=end(buffer)-d;
    if(dest.rdbuf()->sputn(d,len)!=len)dest.setstate(ios_base::badbit);
    return dest;
}

struct custom_hash{
    size_t operator()(uint64_t x)const{
        static const uint64_t HashRand=LoveTime;
        x^=HashRand;return x^(x>>16);
}};

int64_t add(ll&a,ll b){a+=b;if(a>=Mod)a%=Mod;while(a<0)a+=Mod;return a;}
int64_t mul(ll a,ll b,ll mod){a=1ll*a*b%mod;return a;}
int64_t mpow(ll a,ll b,ll mod){ll ans=1;for(;b;b>>=1,a=mul(a,a,mod))if(b&1)ans=mul(ans,a,mod);return ans;}

ll n,m,q,g[mxn];
pll p[mxn];
vll graph[mxn];
struct Quest{
    ll l,r,id;
}Qu[mxn];
void Lovesper(const ll&TestCase){
    cin>>n>>m>>q;
    fu(i,1,m)cin>>p[i].fi>>p[i].se;
    fu(i,1,q){
        ll l,r;cin>>l>>r;
        Qu[i]={l,r,i};
    }
    struct Love12{
        function<void()>DreamyLove=[&](){
            vll f(n+7,0);
            fu(qq,1,q){
                auto[l,r,id]=Qu[qq];
                fu(i,1,n)f[i]=0;
                fu(i,1,n)
                    if(l<=p[i].fi&&p[i].se<=r){
                        f[p[i].fi]++;f[p[i].se+1]--;
                    }
                ll o=1;
                fu(i,l,r)o&=((f[i]+=f[i-1])>0);
                cout<<(o?"YES":"NO")<<'\n';
            }
        };
    };
    struct Love3{
        function<void()>DreamyLove=[&](){
            vector<vll>vec(n+7);
            vll f(n+7,0);
            fu(i,1,m)vec[p[i].fi].pb(p[i].se);
            fu(i,1,n)sort(all(vec[i]));
            fu(qq,1,q){
                auto[l,r,id]=Qu[qq];
                fu(i,l-1,r+1)f[i]=0;
                fu(i,l,r){
                    auto j=upper_bound(all(vec[i]),r);
                    if(j==vec[i].begin())continue;
                    f[i]++;f[*(j-1)+1]--;
                }
                ll o=1;
                fu(i,l,r)o&=((f[i]+=f[i-1])>0);
                cout<<(o?"YES":"NO")<<'\n';
            }
        };
    };
    if(n<=200&&m<=200&&q<=200)(new Love12())->DreamyLove();
    else (new Love3())->DreamyLove();
    //(new Love3())->DreamyLove();
}
signed main(int argc, char const *argv[]){
    OpenLove("lovesper");
    int tt=1;
    // cin>>tt;
    for(ll i=1;i<=tt;i++){
        Lovesper(i);
        if(i<tt)cout<<'\n';
    }
    return false;
}

Compilation message

curtains.cpp:14:13: warning: ISO C++11 requires whitespace after the macro name
   14 |     #define Love<3 HerLoveForMeJustaDream
      |             ^~~~
curtains.cpp: In function 'std::ostream& operator<<(std::ostream&, __int128)':
curtains.cpp:75:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   75 |     if(value<0)d--,*d='-';ll len=end(buffer)-d;
      |     ^~
curtains.cpp:75:27: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   75 |     if(value<0)d--,*d='-';ll len=end(buffer)-d;
      |                           ^~
curtains.cpp: In function 'void OpenLove(const str&)':
curtains.cpp:55:17: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   55 |          freopen((name+".test").c_str(),"r",stdin);
      |          ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
curtains.cpp:57:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   57 |         freopen((name+".out").c_str(),"w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 24912 KB Output is correct
2 Correct 4 ms 24912 KB Output is correct
3 Correct 6 ms 24912 KB Output is correct
4 Correct 5 ms 25100 KB Output is correct
5 Correct 6 ms 24928 KB Output is correct
6 Correct 5 ms 24912 KB Output is correct
7 Correct 5 ms 24912 KB Output is correct
8 Correct 5 ms 24912 KB Output is correct
9 Correct 4 ms 24912 KB Output is correct
10 Correct 5 ms 24912 KB Output is correct
11 Correct 5 ms 24912 KB Output is correct
12 Correct 5 ms 24912 KB Output is correct

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 24912 KB Output is correct
2 Correct 4 ms 24912 KB Output is correct
3 Correct 6 ms 24912 KB Output is correct
4 Correct 5 ms 25100 KB Output is correct
5 Correct 6 ms 24928 KB Output is correct
6 Correct 5 ms 24912 KB Output is correct
7 Correct 5 ms 24912 KB Output is correct
8 Correct 5 ms 24912 KB Output is correct
9 Correct 4 ms 24912 KB Output is correct
10 Correct 5 ms 24912 KB Output is correct
11 Correct 5 ms 24912 KB Output is correct
12 Correct 5 ms 24912 KB Output is correct
13 Correct 14 ms 25168 KB Output is correct
14 Correct 14 ms 25168 KB Output is correct
15 Correct 14 ms 25336 KB Output is correct
16 Correct 13 ms 25140 KB Output is correct
17 Correct 19 ms 25168 KB Output is correct
18 Correct 16 ms 25296 KB Output is correct
19 Correct 16 ms 25168 KB Output is correct
20 Correct 9 ms 25136 KB Output is correct
21 Correct 9 ms 25168 KB Output is correct

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 24912 KB Output is correct
2 Correct 4 ms 24912 KB Output is correct
3 Correct 6 ms 24912 KB Output is correct
4 Correct 5 ms 25100 KB Output is correct
5 Correct 6 ms 24928 KB Output is correct
6 Correct 5 ms 24912 KB Output is correct
7 Correct 5 ms 24912 KB Output is correct
8 Correct 5 ms 24912 KB Output is correct
9 Correct 4 ms 24912 KB Output is correct
10 Correct 5 ms 24912 KB Output is correct
11 Correct 5 ms 24912 KB Output is correct
12 Correct 5 ms 24912 KB Output is correct
13 Correct 14 ms 25168 KB Output is correct
14 Correct 14 ms 25168 KB Output is correct
15 Correct 14 ms 25336 KB Output is correct
16 Correct 13 ms 25140 KB Output is correct
17 Correct 19 ms 25168 KB Output is correct
18 Correct 16 ms 25296 KB Output is correct
19 Correct 16 ms 25168 KB Output is correct
20 Correct 9 ms 25136 KB Output is correct
21 Correct 9 ms 25168 KB Output is correct
22 Execution timed out 1554 ms 43288 KB Time limit exceeded
23 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 24912 KB Output is correct
2 Correct 5 ms 24912 KB Output is correct
3 Correct 6 ms 24912 KB Output is correct
4 Correct 6 ms 24912 KB Output is correct
5 Correct 18 ms 25296 KB Output is correct
6 Correct 15 ms 25180 KB Output is correct
7 Correct 15 ms 25168 KB Output is correct
8 Execution timed out 1558 ms 41288 KB Time limit exceeded
9 Halted 0 ms 0 KB -

Subtask #5
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 24912 KB Output is correct
2 Correct 4 ms 24912 KB Output is correct
3 Correct 6 ms 24912 KB Output is correct
4 Correct 5 ms 25100 KB Output is correct
5 Correct 6 ms 24928 KB Output is correct
6 Correct 5 ms 24912 KB Output is correct
7 Correct 5 ms 24912 KB Output is correct
8 Correct 5 ms 24912 KB Output is correct
9 Correct 4 ms 24912 KB Output is correct
10 Correct 5 ms 24912 KB Output is correct
11 Correct 5 ms 24912 KB Output is correct
12 Correct 5 ms 24912 KB Output is correct
13 Correct 14 ms 25168 KB Output is correct
14 Correct 14 ms 25168 KB Output is correct
15 Correct 14 ms 25336 KB Output is correct
16 Correct 13 ms 25140 KB Output is correct
17 Correct 19 ms 25168 KB Output is correct
18 Correct 16 ms 25296 KB Output is correct
19 Correct 16 ms 25168 KB Output is correct
20 Correct 9 ms 25136 KB Output is correct
21 Correct 9 ms 25168 KB Output is correct
22 Execution timed out 1552 ms 35168 KB Time limit exceeded
23 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 24912 KB Output is correct
2 Correct 4 ms 24912 KB Output is correct
3 Correct 6 ms 24912 KB Output is correct
4 Correct 5 ms 25100 KB Output is correct
5 Correct 6 ms 24928 KB Output is correct
6 Correct 5 ms 24912 KB Output is correct
7 Correct 5 ms 24912 KB Output is correct
8 Correct 5 ms 24912 KB Output is correct
9 Correct 4 ms 24912 KB Output is correct
10 Correct 5 ms 24912 KB Output is correct
11 Correct 5 ms 24912 KB Output is correct
12 Correct 5 ms 24912 KB Output is correct
13 Correct 14 ms 25168 KB Output is correct
14 Correct 14 ms 25168 KB Output is correct
15 Correct 14 ms 25336 KB Output is correct
16 Correct 13 ms 25140 KB Output is correct
17 Correct 19 ms 25168 KB Output is correct
18 Correct 16 ms 25296 KB Output is correct
19 Correct 16 ms 25168 KB Output is correct
20 Correct 9 ms 25136 KB Output is correct
21 Correct 9 ms 25168 KB Output is correct
22 Execution timed out 1554 ms 43288 KB Time limit exceeded
23 Halted 0 ms 0 KB -