답안 #674983

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
674983 2022-12-26T18:26:00 Z urosk 치료 계획 (JOI20_treatment) C++14
39 / 100
2342 ms 524288 KB
#define here cerr<<"===========================================\n"
#define dbg(x) cerr<<#x<<": "<<x<<endl;
#include "bits/stdc++.h"
//#include <ext/pb_ds/tree_policy.hpp>
//#include <ext/pb_ds/assoc_container.hpp>
#define ld double
#define ll long long
#define llinf 100000000000000000LL // 10^17
#define pb push_back
#define popb pop_back
#define fi first
#define sc second
#define endl '\n'
#define pll pair<ll,ll>
#define pld pair<ld,ld>
#define sz(a) (ll)(a.size())
#define all(a) a.begin(),a.end()
#define ceri(a,l,r) {cerr<<#a<<": ";for(ll i_ = l;i_<=r;i_++) cerr<<a[i_]<< " ";cerr<<endl;}
#define cer(a) {cerr<<#a<<": ";for(ll x_ : a) cerr<<x_<< " ";cerr<<endl;}

#define daj_mi_malo_vremena ios_base::sync_with_stdio(false);cerr.tie(0);cout.tie(0);cin.tie(0);

using namespace std;
//using namespace __gnu_pbds;
/*
ll add(ll x,ll y){
    x+=y;
    if(x<0){
        x%=mod;
        x+=mod;
    }else{
        if(x>=mod) x%=mod;
    }
    return x;
}
ll mul(ll a,ll b){
	ll ans = (a*b)%mod;
	if(ans<0) ans+=mod;
	return ans;
}
typedef tree<int,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
typedef tree<int,null_type,less_equal<ll>,rb_tree_tag,tree_order_statistics_node_update> ordered_multiset;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll rnd(ll l,ll r){
    return uniform_int_distribution<ll>(l,r)(rng);
}
*/
#define maxn 100005
#define maxx 1000005
ll n,m;
struct tupl{
    ll t,l,r,c;
} a[maxn];
ll tsz = 1,tsz2 = 1;
ll ls[maxx],rs[maxx];
ll ls2[maxx],rs2[maxx];
set<pll> t[maxx],t2[maxn];
void upd(ll v,ll tl,ll tr,ll i,pll p,bool f){
    if(f) t[v].insert(p);
    else t[v].erase(p);
    if(tl==tr) return;
    ll mid = (tl+tr)/2;
    if(i<=mid){
        if(!ls[v]) ls[v] = ++tsz;
        upd(ls[v],tl,mid,i,p,f);
    }else{
        if(!rs[v]) rs[v] = ++tsz;
        upd(rs[v],mid+1,tr,i,p,f);
    }
}
void upd2(ll v,ll tl,ll tr,ll i,pll p,bool f){
    if(f) t2[v].insert(p);
    else t2[v].erase(p);
    if(tl==tr) return;
    ll mid = (tl+tr)/2;
    if(i<=mid){
        if(!ls2[v]) ls2[v] = ++tsz2;
        upd2(ls2[v],tl,mid,i,p,f);
    }else{
        if(!rs2[v]) rs2[v] = ++tsz2;
        upd2(rs2[v],mid+1,tr,i,p,f);
    }
}
set<ll> s;
void get(ll v,ll tl,ll tr,ll l,ll r,ll x){
    if(l>r) return;
    if(tl==l&&tr==r){
        auto it = t[v].begin();
        while(it!=t[v].end()&&(*it).fi<=x){
            s.insert((*it).sc);
            it++;
        }
        return;
    }
    ll mid = (tl+tr)/2;
    if(ls[v]) get(ls[v],tl,mid,l,min(mid,r),x);
    if(rs[v]) get(rs[v],mid+1,tr,max(mid+1,l),r,x);
}
void get2(ll v,ll tl,ll tr,ll l,ll r,ll x){
    if(l>r) return;
    if(tl==l&&tr==r){
        auto it = t2[v].begin();
        while(it!=t2[v].end()&&(*it).fi<=x){
            s.insert((*it).sc);
            it++;
        }
        return;
    }
    ll mid = (tl+tr)/2;
    if(ls2[v]) get2(ls2[v],tl,mid,l,min(mid,r),x);
    if(rs2[v]) get2(rs2[v],mid+1,tr,max(mid+1,l),r,x);
}
ll d[maxn];
void tc(){
    cin >> m >> n;
    for(ll i = 1;i<=n;i++) cin >> a[i].t >> a[i].l >> a[i].r >> a[i].c;
    for(ll i = 1;i<=n;i++) a[i].l--;
    ll mxt = 0;
    for(ll i = 1;i<=n;i++) mxt = max(mxt,a[i].t);
    for(ll i = 1;i<=n;i++){
        upd(1,1,mxt,a[i].t,{a[i].l+a[i].t,i},1);
        upd2(1,1,mxt,a[i].t,{a[i].l-a[i].t,i},1);
    }
    for(ll i = 1;i<=n;i++) d[i] = llinf;
    priority_queue<pll> pq;
    for(ll i = 1;i<=n;i++){
        if(a[i].l==0){
            d[i] = a[i].c;
            pq.push({-d[i],i});
            upd(1,1,mxt,a[i].t,{a[i].l+a[i].t,i},0);
            upd2(1,1,mxt,a[i].t,{a[i].l-a[i].t,i},0);
        }
    }
    while(sz(pq)){
        pll p = pq.top();
        ll i = p.sc;
        pq.pop();
        if(-p.fi!=d[i]) continue;
        s.clear();
        get(1,1,mxt,a[i].t,mxt,a[i].r+a[i].t);
        get2(1,1,mxt,1,a[i].t,a[i].r-a[i].t);
        for(ll j : s){
            if(j==i) continue;
            d[j] = d[i] + a[j].c;
            upd(1,1,mxt,a[j].t,{a[j].l+a[j].t,j},0);
            upd2(1,1,mxt,a[j].t,{a[j].l-a[j].t,j},0);
            pq.push({-d[j],j});
        }
    }
    ll ans = llinf;
    for(ll i = 1;i<=n;i++) if(a[i].r==m) ans = min(ans,d[i]);
    if(ans==llinf) ans = -1;
    cout<<ans<<endl;
}
int main(){
	daj_mi_malo_vremena
    int t; t = 1;
    while(t--){
        tc();
    }
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 139 ms 68544 KB Output is correct
2 Correct 136 ms 68524 KB Output is correct
3 Correct 150 ms 69596 KB Output is correct
4 Correct 154 ms 69616 KB Output is correct
5 Correct 153 ms 70672 KB Output is correct
6 Correct 134 ms 68656 KB Output is correct
7 Correct 114 ms 68504 KB Output is correct
8 Correct 108 ms 68476 KB Output is correct
9 Correct 101 ms 68512 KB Output is correct
10 Correct 106 ms 68444 KB Output is correct
11 Correct 262 ms 74000 KB Output is correct
12 Correct 278 ms 71796 KB Output is correct
13 Correct 203 ms 70760 KB Output is correct
14 Correct 204 ms 70644 KB Output is correct
15 Correct 203 ms 68600 KB Output is correct
16 Correct 183 ms 68484 KB Output is correct
17 Correct 187 ms 68552 KB Output is correct
18 Correct 313 ms 73064 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 51992 KB Output is correct
2 Correct 28 ms 52044 KB Output is correct
3 Correct 24 ms 52028 KB Output is correct
4 Correct 24 ms 52044 KB Output is correct
5 Correct 25 ms 52052 KB Output is correct
6 Correct 26 ms 52068 KB Output is correct
7 Correct 24 ms 52052 KB Output is correct
8 Correct 25 ms 52044 KB Output is correct
9 Correct 29 ms 52052 KB Output is correct
10 Correct 26 ms 52044 KB Output is correct
11 Correct 31 ms 52024 KB Output is correct
12 Correct 25 ms 52020 KB Output is correct
13 Correct 23 ms 52176 KB Output is correct
14 Correct 23 ms 52100 KB Output is correct
15 Correct 25 ms 51996 KB Output is correct
16 Correct 26 ms 51928 KB Output is correct
17 Correct 25 ms 51988 KB Output is correct
18 Correct 25 ms 52000 KB Output is correct
19 Correct 30 ms 51924 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 51992 KB Output is correct
2 Correct 28 ms 52044 KB Output is correct
3 Correct 24 ms 52028 KB Output is correct
4 Correct 24 ms 52044 KB Output is correct
5 Correct 25 ms 52052 KB Output is correct
6 Correct 26 ms 52068 KB Output is correct
7 Correct 24 ms 52052 KB Output is correct
8 Correct 25 ms 52044 KB Output is correct
9 Correct 29 ms 52052 KB Output is correct
10 Correct 26 ms 52044 KB Output is correct
11 Correct 31 ms 52024 KB Output is correct
12 Correct 25 ms 52020 KB Output is correct
13 Correct 23 ms 52176 KB Output is correct
14 Correct 23 ms 52100 KB Output is correct
15 Correct 25 ms 51996 KB Output is correct
16 Correct 26 ms 51928 KB Output is correct
17 Correct 25 ms 51988 KB Output is correct
18 Correct 25 ms 52000 KB Output is correct
19 Correct 30 ms 51924 KB Output is correct
20 Correct 67 ms 60232 KB Output is correct
21 Correct 64 ms 60268 KB Output is correct
22 Correct 91 ms 72012 KB Output is correct
23 Correct 95 ms 72060 KB Output is correct
24 Correct 122 ms 74740 KB Output is correct
25 Correct 107 ms 74168 KB Output is correct
26 Correct 95 ms 73372 KB Output is correct
27 Correct 88 ms 72552 KB Output is correct
28 Correct 120 ms 74700 KB Output is correct
29 Correct 93 ms 74124 KB Output is correct
30 Correct 78 ms 73140 KB Output is correct
31 Correct 88 ms 72440 KB Output is correct
32 Correct 130 ms 74704 KB Output is correct
33 Correct 101 ms 66892 KB Output is correct
34 Correct 69 ms 60952 KB Output is correct
35 Correct 117 ms 74736 KB Output is correct
36 Correct 111 ms 67040 KB Output is correct
37 Correct 78 ms 60876 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 139 ms 68544 KB Output is correct
2 Correct 136 ms 68524 KB Output is correct
3 Correct 150 ms 69596 KB Output is correct
4 Correct 154 ms 69616 KB Output is correct
5 Correct 153 ms 70672 KB Output is correct
6 Correct 134 ms 68656 KB Output is correct
7 Correct 114 ms 68504 KB Output is correct
8 Correct 108 ms 68476 KB Output is correct
9 Correct 101 ms 68512 KB Output is correct
10 Correct 106 ms 68444 KB Output is correct
11 Correct 262 ms 74000 KB Output is correct
12 Correct 278 ms 71796 KB Output is correct
13 Correct 203 ms 70760 KB Output is correct
14 Correct 204 ms 70644 KB Output is correct
15 Correct 203 ms 68600 KB Output is correct
16 Correct 183 ms 68484 KB Output is correct
17 Correct 187 ms 68552 KB Output is correct
18 Correct 313 ms 73064 KB Output is correct
19 Correct 26 ms 51992 KB Output is correct
20 Correct 28 ms 52044 KB Output is correct
21 Correct 24 ms 52028 KB Output is correct
22 Correct 24 ms 52044 KB Output is correct
23 Correct 25 ms 52052 KB Output is correct
24 Correct 26 ms 52068 KB Output is correct
25 Correct 24 ms 52052 KB Output is correct
26 Correct 25 ms 52044 KB Output is correct
27 Correct 29 ms 52052 KB Output is correct
28 Correct 26 ms 52044 KB Output is correct
29 Correct 31 ms 52024 KB Output is correct
30 Correct 25 ms 52020 KB Output is correct
31 Correct 23 ms 52176 KB Output is correct
32 Correct 23 ms 52100 KB Output is correct
33 Correct 25 ms 51996 KB Output is correct
34 Correct 26 ms 51928 KB Output is correct
35 Correct 25 ms 51988 KB Output is correct
36 Correct 25 ms 52000 KB Output is correct
37 Correct 30 ms 51924 KB Output is correct
38 Correct 67 ms 60232 KB Output is correct
39 Correct 64 ms 60268 KB Output is correct
40 Correct 91 ms 72012 KB Output is correct
41 Correct 95 ms 72060 KB Output is correct
42 Correct 122 ms 74740 KB Output is correct
43 Correct 107 ms 74168 KB Output is correct
44 Correct 95 ms 73372 KB Output is correct
45 Correct 88 ms 72552 KB Output is correct
46 Correct 120 ms 74700 KB Output is correct
47 Correct 93 ms 74124 KB Output is correct
48 Correct 78 ms 73140 KB Output is correct
49 Correct 88 ms 72440 KB Output is correct
50 Correct 130 ms 74704 KB Output is correct
51 Correct 101 ms 66892 KB Output is correct
52 Correct 69 ms 60952 KB Output is correct
53 Correct 117 ms 74736 KB Output is correct
54 Correct 111 ms 67040 KB Output is correct
55 Correct 78 ms 60876 KB Output is correct
56 Correct 2156 ms 269324 KB Output is correct
57 Runtime error 2342 ms 524288 KB Execution killed with signal 11
58 Halted 0 ms 0 KB -