oj.uz

답안 #668262

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
668262 2022-12-03T12:35:25 Z ktkerem Toll (BOI17_toll) C++17
100 / 100
 264 ms 23704 KB 
/*#pragma GCC target ("avx2")
#pragma GCC optimize ("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")/**/
#include<bits/stdc++.h>
/**/
//typedef int ll;
typedef long long ll;
typedef unsigned long long ull;
typedef std::string str;
//typedef vector<std::vector<ll>> vv; 
/*typedef __int128 vll;
typedef unsigned __int128 uvll;*/
#define llll std::pair<ll , ll>
#define pb push_back
#define pf push_front
#define halo cout << "hello\n"
#define fi first
#define sec second
#define vv(x) std::vector<std::vector<x>>
#define all(a) a.begin() , a.end()
const ll limit = 1e15+7; 
const ll ous = 3e5 + 7;
const ll dx[4] = {-1 , 0 , 1 , 0} , dy[4] = {0,1,0,-1};
ll n , m , k , o;
std::vector<std::vector<std::vector<ll>>> valt , ar;
std::vector<std::vector<ll>> mult(std::vector<std::vector<ll>> a , std::vector<std::vector<ll>> b){
    std::vector<std::vector<ll>> res(k , std::vector<ll>(k , limit));
    for(ll i = 0;k>i;i++){
        for(ll j = 0;k>j;j++){
            ll cur = limit;
            for(ll tt =0;k>tt;tt++){
                cur = std::min(cur , a[i][tt] + b[tt][j]);
            }
            res[i][j] = cur;
        }
    }
    return res;
}
void build(ll l , ll r , ll a){
    if(l == r){
        valt[a] = ar[l];
        return;
    }
    ll md = (l + r)/2;
    build(l , md , a*2);
    build(md+1 , r , a*2+1);
    valt[a] = mult(valt[a*2] , valt[a*2+1]);
    return;
}
std::vector<std::vector<ll>> rq(ll l , ll r , ll nl , ll nr , ll a){
    if(nl > r || nr < l){
        std::vector<std::vector<ll>> rte(k , std::vector<ll>(k , limit));
        for(ll i = 0;k>i;i++){
            rte[i][i] = 0;
        }
        return rte;
    }
    if(l <= nl && r >= nr){
        return valt[a];
    }
    ll md = (nl + nr)/2;
    std::vector<std::vector<ll>> f = rq(l , r , nl , md , a*2) , s = rq(l , r , md+1 , nr , a*2+1);
    return mult(f , s);
}
void solve(){
    std::cin >> k >> n >> m >> o;
    ar.resize(n/k+15 , std::vector<std::vector<ll>>(k , std::vector<ll>(k , limit)));
    valt.resize((n/k+1) * 4 , std::vector<std::vector<ll>>(k , std::vector<ll>(k , limit)));
    for(ll i = 0;m>i;i++){
        ll x , y , z;std::cin >> x >> y >> z;
        ar[x/k][x%k][y%k] = std::min(ar[x/k][x%k][y%k] , z);
    }
    /*for(ll i = 0;n/k>=i;i++){
        for(ll j = 0;k>j;j++){
            for(ll tso = 0;k>tso;tso++){
                std::cout << ar[i][j][tso] << " ";
            }
            std::cout << "\n";
        }
        std::cout << "\n";
    }*/
    build(0 , (n-1)/k , 1);
    while(o--){
        ll x , y;std::cin >> x >> y;
        if(x/k >= y/k){
            std::cout << -1 << "\n";
        }
        else{
            std::vector<std::vector<ll>> bt = rq(x/k , y/k - 1 , 0 , (n-1)/k , 1);
            /*for(ll j = 0;k>j;j++){
                for(ll tso = 0;k>tso;tso++){
                    std::cout << bt[j][tso] << " ";
                }
                std::cout << "\n";
            }*/
            if(bt[x%k][y%k] < limit){
                std::cout << bt[x%k][y%k] << "\n"; 
            }
            else{
                std::cout << -1 << "\n";
            }
        }
    }
    return;/**/
}
signed main(){
    std::ios_base::sync_with_stdio(false);std::cin.tie(NULL);
    ll t=1;
    //std::cin >> t;
    ll o = 1;
    while(t--){ 
        //cout << "Case " << o++ << ":\n";
        solve();
    }
    return 0;
}/**/

Compilation message

toll.cpp:5:78: warning: "/*" within comment [-Wcomment]
    5 | #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")/**/
      |                                                                               
toll.cpp: In function 'int main()':
toll.cpp:112:8: warning: unused variable 'o' [-Wunused-variable]
  112 |     ll o = 1;
      |        ^

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 122 ms 21864 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 6 ms 724 KB Output is correct
6 Correct 6 ms 724 KB Output is correct
7 Correct 5 ms 752 KB Output is correct
8 Correct 124 ms 21852 KB Output is correct
9 Correct 133 ms 21964 KB Output is correct
10 Correct 108 ms 21876 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 109 ms 18960 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 26 ms 764 KB Output is correct
8 Correct 38 ms 744 KB Output is correct
9 Correct 91 ms 21856 KB Output is correct
10 Correct 152 ms 16624 KB Output is correct
11 Correct 111 ms 20664 KB Output is correct
12 Correct 119 ms 17832 KB Output is correct
13 Correct 88 ms 14124 KB Output is correct
14 Correct 60 ms 11508 KB Output is correct
15 Correct 67 ms 13004 KB Output is correct
16 Correct 67 ms 13068 KB Output is correct

Subtask #3
8.0 / 8.0

# 결과 실행 시간 메모리 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 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 2 ms 724 KB Output is correct
7 Correct 2 ms 596 KB Output is correct
8 Correct 3 ms 596 KB Output is correct
9 Correct 3 ms 724 KB Output is correct
10 Correct 55 ms 21796 KB Output is correct
11 Correct 57 ms 18900 KB Output is correct
12 Correct 60 ms 16600 KB Output is correct
13 Correct 75 ms 19044 KB Output is correct
14 Correct 57 ms 18412 KB Output is correct
15 Correct 40 ms 12976 KB Output is correct
16 Correct 40 ms 12896 KB Output is correct

Subtask #4
31.0 / 31.0

# 결과 실행 시간 메모리 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 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 2 ms 724 KB Output is correct
7 Correct 2 ms 596 KB Output is correct
8 Correct 3 ms 596 KB Output is correct
9 Correct 3 ms 724 KB Output is correct
10 Correct 55 ms 21796 KB Output is correct
11 Correct 57 ms 18900 KB Output is correct
12 Correct 60 ms 16600 KB Output is correct
13 Correct 75 ms 19044 KB Output is correct
14 Correct 57 ms 18412 KB Output is correct
15 Correct 40 ms 12976 KB Output is correct
16 Correct 40 ms 12896 KB Output is correct
17 Correct 85 ms 20432 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 320 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 15 ms 792 KB Output is correct
24 Correct 24 ms 724 KB Output is correct
25 Correct 34 ms 788 KB Output is correct
26 Correct 31 ms 800 KB Output is correct
27 Correct 71 ms 22684 KB Output is correct
28 Correct 102 ms 18820 KB Output is correct
29 Correct 109 ms 19092 KB Output is correct
30 Correct 103 ms 18380 KB Output is correct

Subtask #5
44.0 / 44.0

# 결과 실행 시간 메모리 Grader output
1 Correct 122 ms 21864 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 6 ms 724 KB Output is correct
6 Correct 6 ms 724 KB Output is correct
7 Correct 5 ms 752 KB Output is correct
8 Correct 124 ms 21852 KB Output is correct
9 Correct 133 ms 21964 KB Output is correct
10 Correct 108 ms 21876 KB Output is correct
11 Correct 109 ms 18960 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 26 ms 764 KB Output is correct
18 Correct 38 ms 744 KB Output is correct
19 Correct 91 ms 21856 KB Output is correct
20 Correct 152 ms 16624 KB Output is correct
21 Correct 111 ms 20664 KB Output is correct
22 Correct 119 ms 17832 KB Output is correct
23 Correct 88 ms 14124 KB Output is correct
24 Correct 60 ms 11508 KB Output is correct
25 Correct 67 ms 13004 KB Output is correct
26 Correct 67 ms 13068 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 2 ms 724 KB Output is correct
33 Correct 2 ms 596 KB Output is correct
34 Correct 3 ms 596 KB Output is correct
35 Correct 3 ms 724 KB Output is correct
36 Correct 55 ms 21796 KB Output is correct
37 Correct 57 ms 18900 KB Output is correct
38 Correct 60 ms 16600 KB Output is correct
39 Correct 75 ms 19044 KB Output is correct
40 Correct 57 ms 18412 KB Output is correct
41 Correct 40 ms 12976 KB Output is correct
42 Correct 40 ms 12896 KB Output is correct
43 Correct 85 ms 20432 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 320 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 15 ms 792 KB Output is correct
50 Correct 24 ms 724 KB Output is correct
51 Correct 34 ms 788 KB Output is correct
52 Correct 31 ms 800 KB Output is correct
53 Correct 71 ms 22684 KB Output is correct
54 Correct 102 ms 18820 KB Output is correct
55 Correct 109 ms 19092 KB Output is correct
56 Correct 103 ms 18380 KB Output is correct
57 Correct 264 ms 23704 KB Output is correct
58 Correct 123 ms 22760 KB Output is correct
59 Correct 157 ms 20628 KB Output is correct