oj.uz

Submission #675015

# Submission time Handle Problem Language Result Execution time Memory
675015 2022-12-26T19:19:06 Z urosk Treatment Project (JOI20_treatment) C++14
100 / 100
 465 ms 31204 KB 
#include "bits/stdc++.h"
#define here cerr<<"===========================================\n"
#pragma GCC optimize("Ofast")
#pragma GCC optimize("-falign-functions")
#pragma GCC optimize("-falign-jumps")
#pragma GCC optimize("-falign-labels")
#pragma GCC optimize("-falign-loops")
#pragma GCC optimize("-fcaller-saves")
#pragma GCC optimize("-fcrossjumping")
#pragma GCC optimize("-fcse-follow-jumps")
#pragma GCC optimize("-fdelete-null-pointer-checks")
#pragma GCC optimize("-fdevirtualize")
#pragma GCC optimize("-fexpensive-optimizations")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-fgcse")
#pragma GCC optimize("-fgcse-lm")
#pragma GCC optimize("-fhoist-adjacent-loads")
#pragma GCC optimize("-findirect-inlining")
#pragma GCC optimize("-finline")
#pragma GCC optimize("-fipa-sra")
#pragma GCC optimize("-fno-stack-protector")
#pragma GCC optimize("-foptimize-sibling-calls")
#pragma GCC optimize("-fpartial-inlining")
#pragma GCC optimize("-fpeephole2")
#pragma GCC optimize("-freorder-blocks")
#pragma GCC optimize("-freorder-functions")
#pragma GCC optimize("-frerun-cse-after-loop")
#pragma GCC optimize("-fsched-interblock")
#pragma GCC optimize("-fsched-spec")
#pragma GCC optimize("-fschedule-insns")
#pragma GCC optimize("-fschedule-insns2")
#pragma GCC optimize("-fstrict-aliasing")
#pragma GCC optimize("-fthread-jumps")
#pragma GCC optimize("-ftree-pre")
#pragma GCC optimize("-ftree-switch-conversion")
#pragma GCC optimize("-ftree-tail-merge")
#pragma GCC optimize("-ftree-vrp")
#pragma GCC optimize("-funroll-loops")

#pragma GCC target("abm")
#pragma GCC target("avx")
#pragma GCC target("mmx")
#pragma GCC target("popcnt")
#pragma GCC target("sse")
#pragma GCC target("sse2")
#pragma GCC target("sse3")
#pragma GCC target("sse4")
#pragma GCC target("ssse3")
#pragma GCC target("tune=native")
#define dbg(x) cerr<<#x<<": "<<x<<endl;
//#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 400025
ll n,m;
struct tupl{
    ll t,l,r,c;
} a[maxn];
ll tsz = 1,tsz2 = 1;
pll t[4*maxn],t2[4*maxn];
void upd(ll v,ll tl,ll tr,ll i,pll p){
    if(tl==tr){t[v] = p;return;}
    ll mid = (tl+tr)/2;
    if(i<=mid) upd(2*v,tl,mid,i,p);
    else upd(2*v+1,mid+1,tr,i,p);
    t[v] = min(t[2*v],t[2*v+1]);
}
void upd2(ll v,ll tl,ll tr,ll i,pll p){
    if(tl==tr){t2[v] = p;return;}
    ll mid = (tl+tr)/2;
    if(i<=mid) upd2(2*v,tl,mid,i,p);
    else upd2(2*v+1,mid+1,tr,i,p);
    t2[v] = min(t2[2*v],t2[2*v+1]);
}
pll get(ll v,ll tl,ll tr,ll l,ll r){
    if(l>r) return {llinf,0};
    if(tl==l&&tr==r) return t[v];
    ll mid = (tl+tr)/2;
    return min(get(2*v,tl,mid,l,min(mid,r)),get(2*v+1,mid+1,tr,max(mid+1,l),r));
}
pll get2(ll v,ll tl,ll tr,ll l,ll r){
    if(l>r) return {llinf,0};
    if(tl==l&&tr==r) return t2[v];
    ll mid = (tl+tr)/2;
    return min(get2(2*v,tl,mid,l,min(mid,r)),get2(2*v+1,mid+1,tr,max(mid+1,l),r));
}
bool cmp(tupl x,tupl y){
    return x.t<y.t;
}
ll d[maxn];
set<ll> st;
map<ll,ll> mni,mxi;
ll it = 0;
ll mxt;
void del(ll i){
    upd(1,1,mxt,i,{llinf,0});
    upd2(1,1,mxt,i,{llinf,0});
}
void tc(){
    cin >> m >> n;
    mxt = n;
    for(ll i = 1;i<=n;i++) cin >> a[i].t >> a[i].l >> a[i].r >> a[i].c;
    sort(a+1,a+1+n,cmp);
    for(ll i = 1;i<=n;i++) mni[a[i].t] = llinf;
    for(ll i = 1;i<=n;i++) mni[a[i].t] = min(mni[a[i].t],i);
    for(ll i = 1;i<=n;i++) mxi[a[i].t] = 0;
    for(ll i = 1;i<=n;i++) mxi[a[i].t] = max(mxi[a[i].t],i);
    for(ll i = 1;i<=n;i++) a[i].l--;
    for(ll i = 1;i<=n;i++) del(i);
    for(ll i = 1;i<=n;i++){
        if(a[i].l==0) continue;
        upd(1,1,mxt,i,{a[i].t+a[i].l,i});
        upd2(1,1,mxt,i,{-a[i].t+a[i].l,i});
    }
    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});
        }
    }
    while(sz(pq)){
        pll p = pq.top();
        ll i = p.sc;
        pq.pop();
        if(-p.fi!=d[i]) continue;
        p = get(1,1,mxt,mni[a[i].t],mxt);
        ll x = a[i].r+a[i].t;
        while(p.fi<=x){
            ll j = p.sc;
            del(j);
            d[j] = d[i] + a[j].c;
            pq.push({-d[j],j});
            p = get(1,1,mxt,mni[a[i].t],mxt);
        }
        p = get2(1,1,mxt,1,mxi[a[i].t]);
        x = a[i].r-a[i].t;
        while(p.fi<=x){
            ll j = p.sc;
            del(j);
            d[j] = d[i] + a[j].c;
            pq.push({-d[j],j});
            p = get2(1,1,mxt,1,mxi[a[i].t]);
        }
    }
    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;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 158 ms 12364 KB Output is correct
2 Correct 146 ms 12448 KB Output is correct
3 Correct 147 ms 13508 KB Output is correct
4 Correct 144 ms 13008 KB Output is correct
5 Correct 155 ms 14708 KB Output is correct
6 Correct 141 ms 12620 KB Output is correct
7 Correct 127 ms 12364 KB Output is correct
8 Correct 93 ms 12400 KB Output is correct
9 Correct 92 ms 12436 KB Output is correct
10 Correct 96 ms 12380 KB Output is correct
11 Correct 192 ms 14580 KB Output is correct
12 Correct 178 ms 14636 KB Output is correct
13 Correct 182 ms 14524 KB Output is correct
14 Correct 182 ms 14596 KB Output is correct
15 Correct 163 ms 12500 KB Output is correct
16 Correct 169 ms 12500 KB Output is correct
17 Correct 168 ms 12452 KB Output is correct
18 Correct 174 ms 14536 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 9 ms 1412 KB Output is correct
21 Correct 9 ms 1364 KB Output is correct
22 Correct 9 ms 1124 KB Output is correct
23 Correct 9 ms 1008 KB Output is correct
24 Correct 13 ms 1812 KB Output is correct
25 Correct 12 ms 1620 KB Output is correct
26 Correct 14 ms 1620 KB Output is correct
27 Correct 16 ms 1672 KB Output is correct
28 Correct 12 ms 1808 KB Output is correct
29 Correct 14 ms 1688 KB Output is correct
30 Correct 7 ms 1644 KB Output is correct
31 Correct 7 ms 1620 KB Output is correct
32 Correct 12 ms 1876 KB Output is correct
33 Correct 13 ms 1876 KB Output is correct
34 Correct 14 ms 1468 KB Output is correct
35 Correct 13 ms 1828 KB Output is correct
36 Correct 12 ms 1892 KB Output is correct
37 Correct 13 ms 1448 KB Output is correct

Subtask #4
61.0 / 61.0

# Verdict Execution time Memory Grader output
1 Correct 158 ms 12364 KB Output is correct
2 Correct 146 ms 12448 KB Output is correct
3 Correct 147 ms 13508 KB Output is correct
4 Correct 144 ms 13008 KB Output is correct
5 Correct 155 ms 14708 KB Output is correct
6 Correct 141 ms 12620 KB Output is correct
7 Correct 127 ms 12364 KB Output is correct
8 Correct 93 ms 12400 KB Output is correct
9 Correct 92 ms 12436 KB Output is correct
10 Correct 96 ms 12380 KB Output is correct
11 Correct 192 ms 14580 KB Output is correct
12 Correct 178 ms 14636 KB Output is correct
13 Correct 182 ms 14524 KB Output is correct
14 Correct 182 ms 14596 KB Output is correct
15 Correct 163 ms 12500 KB Output is correct
16 Correct 169 ms 12500 KB Output is correct
17 Correct 168 ms 12452 KB Output is correct
18 Correct 174 ms 14536 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 9 ms 1412 KB Output is correct
39 Correct 9 ms 1364 KB Output is correct
40 Correct 9 ms 1124 KB Output is correct
41 Correct 9 ms 1008 KB Output is correct
42 Correct 13 ms 1812 KB Output is correct
43 Correct 12 ms 1620 KB Output is correct
44 Correct 14 ms 1620 KB Output is correct
45 Correct 16 ms 1672 KB Output is correct
46 Correct 12 ms 1808 KB Output is correct
47 Correct 14 ms 1688 KB Output is correct
48 Correct 7 ms 1644 KB Output is correct
49 Correct 7 ms 1620 KB Output is correct
50 Correct 12 ms 1876 KB Output is correct
51 Correct 13 ms 1876 KB Output is correct
52 Correct 14 ms 1468 KB Output is correct
53 Correct 13 ms 1828 KB Output is correct
54 Correct 12 ms 1892 KB Output is correct
55 Correct 13 ms 1448 KB Output is correct
56 Correct 253 ms 19856 KB Output is correct
57 Correct 272 ms 19332 KB Output is correct
58 Correct 254 ms 18688 KB Output is correct
59 Correct 260 ms 18752 KB Output is correct
60 Correct 241 ms 13680 KB Output is correct
61 Correct 256 ms 18708 KB Output is correct
62 Correct 257 ms 19780 KB Output is correct
63 Correct 270 ms 24948 KB Output is correct
64 Correct 271 ms 24968 KB Output is correct
65 Correct 176 ms 12488 KB Output is correct
66 Correct 210 ms 13656 KB Output is correct
67 Correct 427 ms 25036 KB Output is correct
68 Correct 390 ms 25020 KB Output is correct
69 Correct 345 ms 23908 KB Output is correct
70 Correct 452 ms 25320 KB Output is correct
71 Correct 382 ms 24972 KB Output is correct
72 Correct 346 ms 24904 KB Output is correct
73 Correct 448 ms 25196 KB Output is correct
74 Correct 181 ms 24976 KB Output is correct
75 Correct 176 ms 24880 KB Output is correct
76 Correct 418 ms 22464 KB Output is correct
77 Correct 448 ms 31204 KB Output is correct
78 Correct 418 ms 25916 KB Output is correct
79 Correct 442 ms 28804 KB Output is correct
80 Correct 444 ms 23936 KB Output is correct
81 Correct 180 ms 28836 KB Output is correct
82 Correct 408 ms 23320 KB Output is correct
83 Correct 413 ms 28032 KB Output is correct
84 Correct 429 ms 28144 KB Output is correct
85 Correct 291 ms 28836 KB Output is correct
86 Correct 311 ms 28908 KB Output is correct
87 Correct 428 ms 28844 KB Output is correct
88 Correct 338 ms 28800 KB Output is correct
89 Correct 331 ms 28920 KB Output is correct
90 Correct 456 ms 31024 KB Output is correct
91 Correct 382 ms 29976 KB Output is correct
92 Correct 320 ms 28776 KB Output is correct
93 Correct 442 ms 28832 KB Output is correct
94 Correct 410 ms 29052 KB Output is correct
95 Correct 411 ms 28836 KB Output is correct
96 Correct 465 ms 31100 KB Output is correct
97 Correct 461 ms 30932 KB Output is correct
98 Correct 443 ms 31040 KB Output is correct
99 Correct 457 ms 30976 KB Output is correct
100 Correct 416 ms 30908 KB Output is correct
101 Correct 432 ms 30960 KB Output is correct
102 Correct 453 ms 31036 KB Output is correct
103 Correct 303 ms 29132 KB Output is correct