oj.uz

Submission #1109740

# Submission time Handle Problem Language Result Execution time Memory
1109740 2024-11-07T12:58:38 Z Dreamy_lovesper Curtains (NOI23_curtains) C++17
100 / 100
 1199 ms 136536 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,f[4*mxn],lz[4*mxn],g[mxn];
vll graph[mxn];
vector<pll>Qu[mxn];
vll c[mxn];
void Lovesper(const ll&TestCase){
    cin>>n>>m>>q;
    fu(i,1,m){
        ll l,r;cin>>l>>r;
        c[r].pb(l);
    }
    auto PushLazy=[&](ll id){
        auto SoLazy=[&](ll idx,ll val){maximize(f[idx],val);maximize(lz[idx],val);};
        ll x=lz[id];lz[id]=0;
        SoLazy(id<<1,x);
        SoLazy(id<<1|1,x);
    };
    function<void(ll,ll,ll,ll,ll,ll)>update=[&](ll id,ll l,ll r,ll u,ll v,ll val){
        if(r<u||v<l)return;
        if(u<=l&&r<=v){
            maximize(f[id],val);
            maximize(lz[id],val);
            return;
        }
        PushLazy(id);
        ll m=l+(r-l)/2;
        update(id<<1,l,m,u,v,val);
        update(id<<1|1,m+1,r,u,v,val);
        f[id]=min(f[id<<1],f[id<<1|1]);
    };
    function<ll(ll,ll,ll,ll,ll)>get=[&](ll id,ll l,ll r,ll u,ll v){
        if(r<u||v<l)return lnf;
        if(u<=l&&r<=v)return f[id];
        PushLazy(id);
        ll m=l+(r-l)/2;
        return  min(get(id<<1,l,m,u,v),get(id<<1|1,m+1,r,u,v));
    };
    vll ans(q+7,0);
    fu(i,1,q){
        ll l,r;cin>>l>>r;
        Qu[r].pb({l,i});
    }
    fu(r,1,n){
        for(auto&l:c[r])update(1,1,n,l,r,l);
        for(auto&[l,id]:Qu[r])ans[id]=(get(1,1,n,l,r)==l);
    }
    fu(i,1,q)cout<<(ans[i]?"YES":"NO")<<'\n';
}
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:56:15: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   56 |        freopen((name+".inp").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

# Verdict Execution time Memory Grader output
1 Correct 13 ms 72272 KB Output is correct
2 Correct 14 ms 72272 KB Output is correct
3 Correct 13 ms 72436 KB Output is correct
4 Correct 14 ms 72440 KB Output is correct
5 Correct 13 ms 72272 KB Output is correct
6 Correct 12 ms 72392 KB Output is correct
7 Correct 15 ms 72272 KB Output is correct
8 Correct 14 ms 72288 KB Output is correct
9 Correct 14 ms 72272 KB Output is correct
10 Correct 18 ms 72272 KB Output is correct
11 Correct 17 ms 72272 KB Output is correct
12 Correct 18 ms 72444 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 72272 KB Output is correct
2 Correct 14 ms 72272 KB Output is correct
3 Correct 13 ms 72436 KB Output is correct
4 Correct 14 ms 72440 KB Output is correct
5 Correct 13 ms 72272 KB Output is correct
6 Correct 12 ms 72392 KB Output is correct
7 Correct 15 ms 72272 KB Output is correct
8 Correct 14 ms 72288 KB Output is correct
9 Correct 14 ms 72272 KB Output is correct
10 Correct 18 ms 72272 KB Output is correct
11 Correct 17 ms 72272 KB Output is correct
12 Correct 18 ms 72444 KB Output is correct
13 Correct 21 ms 72528 KB Output is correct
14 Correct 25 ms 72528 KB Output is correct
15 Correct 25 ms 72692 KB Output is correct
16 Correct 31 ms 72520 KB Output is correct
17 Correct 25 ms 72528 KB Output is correct
18 Correct 29 ms 72528 KB Output is correct
19 Correct 24 ms 72484 KB Output is correct
20 Correct 26 ms 72668 KB Output is correct
21 Correct 27 ms 72648 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 72272 KB Output is correct
2 Correct 14 ms 72272 KB Output is correct
3 Correct 13 ms 72436 KB Output is correct
4 Correct 14 ms 72440 KB Output is correct
5 Correct 13 ms 72272 KB Output is correct
6 Correct 12 ms 72392 KB Output is correct
7 Correct 15 ms 72272 KB Output is correct
8 Correct 14 ms 72288 KB Output is correct
9 Correct 14 ms 72272 KB Output is correct
10 Correct 18 ms 72272 KB Output is correct
11 Correct 17 ms 72272 KB Output is correct
12 Correct 18 ms 72444 KB Output is correct
13 Correct 21 ms 72528 KB Output is correct
14 Correct 25 ms 72528 KB Output is correct
15 Correct 25 ms 72692 KB Output is correct
16 Correct 31 ms 72520 KB Output is correct
17 Correct 25 ms 72528 KB Output is correct
18 Correct 29 ms 72528 KB Output is correct
19 Correct 24 ms 72484 KB Output is correct
20 Correct 26 ms 72668 KB Output is correct
21 Correct 27 ms 72648 KB Output is correct
22 Correct 234 ms 93444 KB Output is correct
23 Correct 239 ms 90184 KB Output is correct
24 Correct 279 ms 95816 KB Output is correct
25 Correct 467 ms 95816 KB Output is correct
26 Correct 223 ms 94024 KB Output is correct
27 Correct 477 ms 100424 KB Output is correct
28 Correct 456 ms 96000 KB Output is correct
29 Correct 219 ms 90908 KB Output is correct
30 Correct 153 ms 90956 KB Output is correct
31 Correct 172 ms 91464 KB Output is correct
32 Correct 376 ms 96844 KB Output is correct
33 Correct 150 ms 92744 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 72272 KB Output is correct
2 Correct 15 ms 72272 KB Output is correct
3 Correct 15 ms 72272 KB Output is correct
4 Correct 15 ms 72500 KB Output is correct
5 Correct 20 ms 72504 KB Output is correct
6 Correct 18 ms 72696 KB Output is correct
7 Correct 19 ms 72528 KB Output is correct
8 Correct 151 ms 90960 KB Output is correct
9 Correct 196 ms 91464 KB Output is correct
10 Correct 403 ms 96848 KB Output is correct
11 Correct 161 ms 90952 KB Output is correct
12 Correct 145 ms 84040 KB Output is correct
13 Correct 164 ms 84040 KB Output is correct
14 Correct 131 ms 82812 KB Output is correct
15 Correct 110 ms 82504 KB Output is correct
16 Correct 120 ms 83900 KB Output is correct
17 Correct 113 ms 82452 KB Output is correct
18 Correct 841 ms 123976 KB Output is correct
19 Correct 880 ms 130844 KB Output is correct
20 Correct 652 ms 131400 KB Output is correct
21 Correct 630 ms 130684 KB Output is correct
22 Correct 617 ms 130120 KB Output is correct

Subtask #5
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 72272 KB Output is correct
2 Correct 14 ms 72272 KB Output is correct
3 Correct 13 ms 72436 KB Output is correct
4 Correct 14 ms 72440 KB Output is correct
5 Correct 13 ms 72272 KB Output is correct
6 Correct 12 ms 72392 KB Output is correct
7 Correct 15 ms 72272 KB Output is correct
8 Correct 14 ms 72288 KB Output is correct
9 Correct 14 ms 72272 KB Output is correct
10 Correct 18 ms 72272 KB Output is correct
11 Correct 17 ms 72272 KB Output is correct
12 Correct 18 ms 72444 KB Output is correct
13 Correct 21 ms 72528 KB Output is correct
14 Correct 25 ms 72528 KB Output is correct
15 Correct 25 ms 72692 KB Output is correct
16 Correct 31 ms 72520 KB Output is correct
17 Correct 25 ms 72528 KB Output is correct
18 Correct 29 ms 72528 KB Output is correct
19 Correct 24 ms 72484 KB Output is correct
20 Correct 26 ms 72668 KB Output is correct
21 Correct 27 ms 72648 KB Output is correct
22 Correct 148 ms 77896 KB Output is correct
23 Correct 143 ms 77896 KB Output is correct
24 Correct 181 ms 83528 KB Output is correct
25 Correct 181 ms 84148 KB Output is correct
26 Correct 155 ms 85576 KB Output is correct
27 Correct 154 ms 85576 KB Output is correct
28 Correct 119 ms 83272 KB Output is correct
29 Correct 152 ms 84972 KB Output is correct
30 Correct 202 ms 84204 KB Output is correct
31 Correct 193 ms 84320 KB Output is correct
32 Correct 178 ms 84552 KB Output is correct
33 Correct 185 ms 82768 KB Output is correct
34 Correct 161 ms 83448 KB Output is correct
35 Correct 154 ms 82188 KB Output is correct
36 Correct 165 ms 82512 KB Output is correct
37 Correct 163 ms 82760 KB Output is correct
38 Correct 148 ms 82716 KB Output is correct
39 Correct 114 ms 84040 KB Output is correct
40 Correct 113 ms 83796 KB Output is correct
41 Correct 120 ms 82760 KB Output is correct
42 Correct 132 ms 82380 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 72272 KB Output is correct
2 Correct 14 ms 72272 KB Output is correct
3 Correct 13 ms 72436 KB Output is correct
4 Correct 14 ms 72440 KB Output is correct
5 Correct 13 ms 72272 KB Output is correct
6 Correct 12 ms 72392 KB Output is correct
7 Correct 15 ms 72272 KB Output is correct
8 Correct 14 ms 72288 KB Output is correct
9 Correct 14 ms 72272 KB Output is correct
10 Correct 18 ms 72272 KB Output is correct
11 Correct 17 ms 72272 KB Output is correct
12 Correct 18 ms 72444 KB Output is correct
13 Correct 21 ms 72528 KB Output is correct
14 Correct 25 ms 72528 KB Output is correct
15 Correct 25 ms 72692 KB Output is correct
16 Correct 31 ms 72520 KB Output is correct
17 Correct 25 ms 72528 KB Output is correct
18 Correct 29 ms 72528 KB Output is correct
19 Correct 24 ms 72484 KB Output is correct
20 Correct 26 ms 72668 KB Output is correct
21 Correct 27 ms 72648 KB Output is correct
22 Correct 234 ms 93444 KB Output is correct
23 Correct 239 ms 90184 KB Output is correct
24 Correct 279 ms 95816 KB Output is correct
25 Correct 467 ms 95816 KB Output is correct
26 Correct 223 ms 94024 KB Output is correct
27 Correct 477 ms 100424 KB Output is correct
28 Correct 456 ms 96000 KB Output is correct
29 Correct 219 ms 90908 KB Output is correct
30 Correct 153 ms 90956 KB Output is correct
31 Correct 172 ms 91464 KB Output is correct
32 Correct 376 ms 96844 KB Output is correct
33 Correct 150 ms 92744 KB Output is correct
34 Correct 19 ms 72272 KB Output is correct
35 Correct 15 ms 72272 KB Output is correct
36 Correct 15 ms 72272 KB Output is correct
37 Correct 15 ms 72500 KB Output is correct
38 Correct 20 ms 72504 KB Output is correct
39 Correct 18 ms 72696 KB Output is correct
40 Correct 19 ms 72528 KB Output is correct
41 Correct 151 ms 90960 KB Output is correct
42 Correct 196 ms 91464 KB Output is correct
43 Correct 403 ms 96848 KB Output is correct
44 Correct 161 ms 90952 KB Output is correct
45 Correct 145 ms 84040 KB Output is correct
46 Correct 164 ms 84040 KB Output is correct
47 Correct 131 ms 82812 KB Output is correct
48 Correct 110 ms 82504 KB Output is correct
49 Correct 120 ms 83900 KB Output is correct
50 Correct 113 ms 82452 KB Output is correct
51 Correct 841 ms 123976 KB Output is correct
52 Correct 880 ms 130844 KB Output is correct
53 Correct 652 ms 131400 KB Output is correct
54 Correct 630 ms 130684 KB Output is correct
55 Correct 617 ms 130120 KB Output is correct
56 Correct 148 ms 77896 KB Output is correct
57 Correct 143 ms 77896 KB Output is correct
58 Correct 181 ms 83528 KB Output is correct
59 Correct 181 ms 84148 KB Output is correct
60 Correct 155 ms 85576 KB Output is correct
61 Correct 154 ms 85576 KB Output is correct
62 Correct 119 ms 83272 KB Output is correct
63 Correct 152 ms 84972 KB Output is correct
64 Correct 202 ms 84204 KB Output is correct
65 Correct 193 ms 84320 KB Output is correct
66 Correct 178 ms 84552 KB Output is correct
67 Correct 185 ms 82768 KB Output is correct
68 Correct 161 ms 83448 KB Output is correct
69 Correct 154 ms 82188 KB Output is correct
70 Correct 165 ms 82512 KB Output is correct
71 Correct 163 ms 82760 KB Output is correct
72 Correct 148 ms 82716 KB Output is correct
73 Correct 114 ms 84040 KB Output is correct
74 Correct 113 ms 83796 KB Output is correct
75 Correct 120 ms 82760 KB Output is correct
76 Correct 132 ms 82380 KB Output is correct
77 Correct 1199 ms 130912 KB Output is correct
78 Correct 1125 ms 130632 KB Output is correct
79 Correct 799 ms 136520 KB Output is correct
80 Correct 860 ms 136536 KB Output is correct
81 Correct 733 ms 134216 KB Output is correct
82 Correct 847 ms 135556 KB Output is correct
83 Correct 1068 ms 130612 KB Output is correct
84 Correct 1055 ms 130580 KB Output is correct
85 Correct 969 ms 131692 KB Output is correct
86 Correct 914 ms 129608 KB Output is correct
87 Correct 951 ms 129192 KB Output is correct
88 Correct 864 ms 134820 KB Output is correct