oj.uz

Submission #762647

# Submission time Handle Problem Language Result Execution time Memory
762647 2023-06-21T15:20:49 Z bachhoangxuan Reconstruction Project (JOI22_reconstruction) C++17
100 / 100
 612 ms 29812 KB 
// Judges with GCC >= 12 only needs Ofast
// #pragma GCC optimize("O3,no-stack-protector,fast-math,unroll-loops,tree-vectorize")
// MLE optimization
// #pragma GCC optimize("conserve-stack")
// Old judges
// #pragma GCC target("sse4.2,popcnt,lzcnt,abm,mmx,fma,bmi,bmi2")
// New judges. Test with assert(__builtin_cpu_supports("avx2"));
// #pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma,tune=native")
// Atcoder
// #pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma")
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
- insert(x)
- find_by_order(k): return iterator to the k-th smallest element
- order_of_key(x): the number of elements that are strictly smaller
*/
#include<bits/stdc++.h>
using namespace std;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
uniform_real_distribution<> pp(0.0,1.0);
//#define int long long
#define ld long double
#define pii pair<int,int>
#define piii pair<int,pii>
#define mpp make_pair
#define fi first
#define se second
const int inf=1e9;
const int mod=1e9+7;
const int maxn=200005;
const int bl=650;
const int maxs=655;
const int maxm=200005;
const int maxq=500005;
const int maxl=20;
const int maxa=250000;
const int root=3;
/*
int power(int a,int n){
    int res=1;
    while(n){
        if(n&1) res=res*a%mod;
        a=a*a%mod;n>>=1;
    }
    return res;
}
const int iroot=power(3,mod-2);
*/
const int base=101;

void solve(){
    int n,m;cin >> n >> m;
    vector<vector<pii>> edge(n+1);
    vector<piii> e,f;
    for(int i=1;i<=m;i++){
        int u,v,w;cin >> u >> v >> w;
        e.push_back({w,{u,v}});
    }
    sort(e.begin(),e.end());
    function<piii(int,int,int)> dfs = [&](int u,int t,int p){
        if(u==t) return mpp(inf,mpp(inf,inf));
        for(auto &[v,w]:edge[u]){
            if(v==p) continue;
            piii d=dfs(v,t,u);
            if(d.fi!=-1) return min(d,mpp(w,mpp(u,v)));
        }
        return mpp(-1,mpp(-1,-1));
    };
    auto del = [&](int u,int v,int w){
        edge[u].erase(find(edge[u].begin(),edge[u].end(),mpp(v,w)));
        edge[v].erase(find(edge[v].begin(),edge[v].end(),mpp(u,w)));
    };
    auto add = [&](int u,int v,int w){
        edge[u].push_back({v,w});
        edge[v].push_back({u,w});
    };
    for(auto x:e){
        int u=x.se.fi,v=x.se.se,w=x.fi;
        piii d=dfs(u,v,0);
        if(d.fi==-1) f.push_back({0,{-1,w}});
        else{
            f.push_back({(d.fi+w+1)>>1,{-2,d.fi+w}});
            del(d.se.fi,d.se.se,d.fi);
        }
        f.push_back({w,{2,-2*w}});
        add(u,v,w);
    }
    sort(f.begin(),f.end());
    long long c=0,k=0;
    int q,cur=0;cin >> q;
    while(q--){
        int x;cin >> x;
        while(cur<(int)f.size() && f[cur].fi<=x) c+=f[cur].se.fi,k+=f[cur++].se.se;
        cout << x*c+k << '\n';
    }
}
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);cout.tie(NULL);
    int test=1;//cin >> test;
    while(test--) solve();
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 0 ms 328 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 0 ms 328 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 328 KB Output is correct
20 Correct 410 ms 6424 KB Output is correct
21 Correct 255 ms 6464 KB Output is correct
22 Correct 346 ms 6452 KB Output is correct
23 Correct 381 ms 6468 KB Output is correct
24 Correct 336 ms 6420 KB Output is correct
25 Correct 431 ms 6448 KB Output is correct
26 Correct 399 ms 6396 KB Output is correct
27 Correct 425 ms 6452 KB Output is correct
28 Correct 434 ms 6384 KB Output is correct
29 Correct 379 ms 7824 KB Output is correct
30 Correct 411 ms 6460 KB Output is correct
31 Correct 409 ms 6484 KB Output is correct
32 Correct 411 ms 6488 KB Output is correct
33 Correct 426 ms 6412 KB Output is correct
34 Correct 349 ms 7904 KB Output is correct
35 Correct 423 ms 6552 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 382 ms 15008 KB Output is correct
5 Correct 385 ms 15016 KB Output is correct
6 Correct 390 ms 15080 KB Output is correct
7 Correct 221 ms 17008 KB Output is correct
8 Correct 207 ms 17124 KB Output is correct
9 Correct 208 ms 17100 KB Output is correct
10 Correct 405 ms 15188 KB Output is correct
11 Correct 199 ms 17040 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 0 ms 328 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 154 ms 22356 KB Output is correct
21 Correct 159 ms 22476 KB Output is correct
22 Correct 165 ms 22348 KB Output is correct
23 Correct 164 ms 22360 KB Output is correct
24 Correct 152 ms 22404 KB Output is correct
25 Correct 146 ms 22348 KB Output is correct
26 Correct 163 ms 22264 KB Output is correct
27 Correct 184 ms 22380 KB Output is correct
28 Correct 145 ms 22292 KB Output is correct
29 Correct 140 ms 22352 KB Output is correct
30 Correct 161 ms 22476 KB Output is correct
31 Correct 148 ms 22152 KB Output is correct
32 Correct 196 ms 23044 KB Output is correct
33 Correct 174 ms 22148 KB Output is correct

Subtask #5
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 0 ms 328 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 328 KB Output is correct
20 Correct 410 ms 6424 KB Output is correct
21 Correct 255 ms 6464 KB Output is correct
22 Correct 346 ms 6452 KB Output is correct
23 Correct 381 ms 6468 KB Output is correct
24 Correct 336 ms 6420 KB Output is correct
25 Correct 431 ms 6448 KB Output is correct
26 Correct 399 ms 6396 KB Output is correct
27 Correct 425 ms 6452 KB Output is correct
28 Correct 434 ms 6384 KB Output is correct
29 Correct 379 ms 7824 KB Output is correct
30 Correct 411 ms 6460 KB Output is correct
31 Correct 409 ms 6484 KB Output is correct
32 Correct 411 ms 6488 KB Output is correct
33 Correct 426 ms 6412 KB Output is correct
34 Correct 349 ms 7904 KB Output is correct
35 Correct 423 ms 6552 KB Output is correct
36 Correct 445 ms 6648 KB Output is correct
37 Correct 235 ms 6564 KB Output is correct
38 Correct 358 ms 6656 KB Output is correct
39 Correct 388 ms 6704 KB Output is correct
40 Correct 334 ms 6672 KB Output is correct
41 Correct 398 ms 6624 KB Output is correct
42 Correct 440 ms 6628 KB Output is correct
43 Correct 414 ms 6648 KB Output is correct
44 Correct 425 ms 6564 KB Output is correct
45 Correct 371 ms 7984 KB Output is correct
46 Correct 412 ms 6672 KB Output is correct
47 Correct 411 ms 6680 KB Output is correct
48 Correct 432 ms 6608 KB Output is correct
49 Correct 408 ms 6596 KB Output is correct
50 Correct 354 ms 8244 KB Output is correct
51 Correct 427 ms 6628 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 0 ms 328 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 328 KB Output is correct
20 Correct 410 ms 6424 KB Output is correct
21 Correct 255 ms 6464 KB Output is correct
22 Correct 346 ms 6452 KB Output is correct
23 Correct 381 ms 6468 KB Output is correct
24 Correct 336 ms 6420 KB Output is correct
25 Correct 431 ms 6448 KB Output is correct
26 Correct 399 ms 6396 KB Output is correct
27 Correct 425 ms 6452 KB Output is correct
28 Correct 434 ms 6384 KB Output is correct
29 Correct 379 ms 7824 KB Output is correct
30 Correct 411 ms 6460 KB Output is correct
31 Correct 409 ms 6484 KB Output is correct
32 Correct 411 ms 6488 KB Output is correct
33 Correct 426 ms 6412 KB Output is correct
34 Correct 349 ms 7904 KB Output is correct
35 Correct 423 ms 6552 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 382 ms 15008 KB Output is correct
40 Correct 385 ms 15016 KB Output is correct
41 Correct 390 ms 15080 KB Output is correct
42 Correct 221 ms 17008 KB Output is correct
43 Correct 207 ms 17124 KB Output is correct
44 Correct 208 ms 17100 KB Output is correct
45 Correct 405 ms 15188 KB Output is correct
46 Correct 199 ms 17040 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 154 ms 22356 KB Output is correct
49 Correct 159 ms 22476 KB Output is correct
50 Correct 165 ms 22348 KB Output is correct
51 Correct 164 ms 22360 KB Output is correct
52 Correct 152 ms 22404 KB Output is correct
53 Correct 146 ms 22348 KB Output is correct
54 Correct 163 ms 22264 KB Output is correct
55 Correct 184 ms 22380 KB Output is correct
56 Correct 145 ms 22292 KB Output is correct
57 Correct 140 ms 22352 KB Output is correct
58 Correct 161 ms 22476 KB Output is correct
59 Correct 148 ms 22152 KB Output is correct
60 Correct 196 ms 23044 KB Output is correct
61 Correct 174 ms 22148 KB Output is correct
62 Correct 445 ms 6648 KB Output is correct
63 Correct 235 ms 6564 KB Output is correct
64 Correct 358 ms 6656 KB Output is correct
65 Correct 388 ms 6704 KB Output is correct
66 Correct 334 ms 6672 KB Output is correct
67 Correct 398 ms 6624 KB Output is correct
68 Correct 440 ms 6628 KB Output is correct
69 Correct 414 ms 6648 KB Output is correct
70 Correct 425 ms 6564 KB Output is correct
71 Correct 371 ms 7984 KB Output is correct
72 Correct 412 ms 6672 KB Output is correct
73 Correct 411 ms 6680 KB Output is correct
74 Correct 432 ms 6608 KB Output is correct
75 Correct 408 ms 6596 KB Output is correct
76 Correct 354 ms 8244 KB Output is correct
77 Correct 427 ms 6628 KB Output is correct
78 Correct 585 ms 25416 KB Output is correct
79 Correct 363 ms 27548 KB Output is correct
80 Correct 513 ms 26496 KB Output is correct
81 Correct 506 ms 26564 KB Output is correct
82 Correct 497 ms 25556 KB Output is correct
83 Correct 554 ms 25456 KB Output is correct
84 Correct 550 ms 25496 KB Output is correct
85 Correct 564 ms 25448 KB Output is correct
86 Correct 585 ms 25544 KB Output is correct
87 Correct 511 ms 28516 KB Output is correct
88 Correct 559 ms 25448 KB Output is correct
89 Correct 612 ms 25452 KB Output is correct
90 Correct 569 ms 25576 KB Output is correct
91 Correct 543 ms 25352 KB Output is correct
92 Correct 502 ms 29812 KB Output is correct
93 Correct 545 ms 26552 KB Output is correct