oj.uz

Submission #380910

# Submission time Handle Problem Language Result Execution time Memory
380910 2021-03-23T14:31:34 Z leaked Toll (BOI17_toll) C++14
100 / 100
 463 ms 209260 KB 
#include <bits/stdc++.h>
//#include "debug.h"
////    #pragma GCC optimize("-O3")
////    #pragma GCC optimize("no-stack-protector")
////    #pragma GCC optimize("fast-math")
//    #pragma GCC optimize("Ofast")
//    #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx")
//    #pragma GCC target("avx,avx2,fma")
//    #pragma GCC optimization ("unroll-loops")
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define fi first
#define f first
#define s second
#define se second
#define vec vector
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define pb push_back
#define sz(x) (int)x.size()
#define pw(x) (1ll<<x)
#define p_b push_back
#define m_p make_pair
#define fast_io ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define sq(x) (x)*(x)
//#define int long long
using namespace std;
//using namespace __gnu_pbds;
typedef pair<long long, long long> PII;
typedef pair<int, int> pii;
typedef long double ld;
typedef long long ll;
typedef pair<long long, long long > pll;
//template <typename T> umax(T &a, T b){return (a<b ? a=b,1 : 0);}
//template <typename T> umin(T &a, T b){return (a>b ? a=b,1 : 0);}
//typedef tree<pii,null_type,less<pii>,rb_tree_tag,tree_order_statistics_node_update> o_set;
const int N=5e4+1;
const int K=5;
const ll inf=1e18;
const ld eps = 1e-9;
const int ppp=73;
const int M=1e9+7;
const ll tx[4]={-1,1,0,0};
const ll ty[4]={0,0,-1,1};
const int lg=21;
const char rev_to[4]={'U','D','L','R'};
auto rnd=bind(uniform_int_distribution<ll>(1,1e9),mt19937(time(0)));
ll up[N][lg][K][K];
void umin(ll &a,ll b){
    a=min(a,b);
}
signed main()
{
    fast_io;
    int k,n,m,q;
    cin>>k>>n>>m>>q;
    for(int i=0;i<N;i++){
        for(int j=0;j<lg;j++){
            for(int t=0;t<K;t++){
                for(int p=0;p<K;p++)
                    up[i][j][t][p]=inf;
            }
        }
    }
    for(int i=0;i<m;i++){
        int a,b,t;
        cin>>a>>b>>t;
        umin(up[a/k][0][a%k][b%k],t);
    }
    for(int j=1;j<lg;j++){
        for(int i=0;i<N;i++){
            for(int t=0;t<k;t++){
                if((i+(1<<j))>N)break;
                vec<ll>dst(k,inf);
                for(int pt=0;pt<k;pt++){
                    for(int nt=0;nt<k;nt++){
                        umin(dst[nt],up[i][j-1][t][pt]+up[(i+(1<<(j-1)))][j-1][pt][nt]);
                    }
                }
                for(int pt=0;pt<k;pt++)
                    up[i][j][t][pt]=dst[pt];
            }
        }
    }
    while(q--){
        int a,b;
        cin>>a>>b;
        vec<ll>dst(k,inf);
        dst[a%k]=0;
        int na=a/k,nb=b/k;
        for(int j=lg-1;j>=0;j--){
            if((na+(1<<j))>nb)continue;
//            debug()<<imie(dst);
            vec<ll>nd(k,inf);
            for(int t=0;t<k;t++){
                for(int nt=0;nt<k;nt++){
                    umin(nd[nt],dst[t]+up[na][j][t][nt]);
                }
            }
            dst=nd;
            na+=(1<<j);
//            debug()<<imie(dst);
        }
        cout<<(dst[b%k]==inf?-1:dst[b%k])<<"\n";
    }
    return 0;
}
/*
5 14 5 1
0 5 9
5 12 10
0 7 7
7 12 8
4 7 10
0 12

*/

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 192 ms 206828 KB Output is correct
2 Correct 141 ms 205804 KB Output is correct
3 Correct 136 ms 205804 KB Output is correct
4 Correct 139 ms 205804 KB Output is correct
5 Correct 157 ms 205804 KB Output is correct
6 Correct 154 ms 205860 KB Output is correct
7 Correct 140 ms 205932 KB Output is correct
8 Correct 177 ms 206828 KB Output is correct
9 Correct 174 ms 206760 KB Output is correct
10 Correct 160 ms 206060 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 289 ms 207568 KB Output is correct
2 Correct 138 ms 205804 KB Output is correct
3 Correct 241 ms 205932 KB Output is correct
4 Correct 303 ms 206060 KB Output is correct
5 Correct 322 ms 205804 KB Output is correct
6 Correct 397 ms 205932 KB Output is correct
7 Correct 146 ms 205932 KB Output is correct
8 Correct 237 ms 205932 KB Output is correct
9 Correct 172 ms 206828 KB Output is correct
10 Correct 350 ms 208132 KB Output is correct
11 Correct 279 ms 207596 KB Output is correct
12 Correct 321 ms 207212 KB Output is correct
13 Correct 463 ms 208236 KB Output is correct
14 Correct 318 ms 207340 KB Output is correct
15 Correct 423 ms 207212 KB Output is correct
16 Correct 437 ms 207084 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 137 ms 205804 KB Output is correct
2 Correct 250 ms 205804 KB Output is correct
3 Correct 277 ms 205804 KB Output is correct
4 Correct 319 ms 205804 KB Output is correct
5 Correct 431 ms 205916 KB Output is correct
6 Correct 140 ms 205804 KB Output is correct
7 Correct 231 ms 205804 KB Output is correct
8 Correct 436 ms 205864 KB Output is correct
9 Correct 356 ms 205932 KB Output is correct
10 Correct 170 ms 206700 KB Output is correct
11 Correct 265 ms 207592 KB Output is correct
12 Correct 325 ms 208108 KB Output is correct
13 Correct 335 ms 208364 KB Output is correct
14 Correct 326 ms 207596 KB Output is correct
15 Correct 417 ms 207084 KB Output is correct
16 Correct 433 ms 206956 KB Output is correct

Subtask #4
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 137 ms 205804 KB Output is correct
2 Correct 250 ms 205804 KB Output is correct
3 Correct 277 ms 205804 KB Output is correct
4 Correct 319 ms 205804 KB Output is correct
5 Correct 431 ms 205916 KB Output is correct
6 Correct 140 ms 205804 KB Output is correct
7 Correct 231 ms 205804 KB Output is correct
8 Correct 436 ms 205864 KB Output is correct
9 Correct 356 ms 205932 KB Output is correct
10 Correct 170 ms 206700 KB Output is correct
11 Correct 265 ms 207592 KB Output is correct
12 Correct 325 ms 208108 KB Output is correct
13 Correct 335 ms 208364 KB Output is correct
14 Correct 326 ms 207596 KB Output is correct
15 Correct 417 ms 207084 KB Output is correct
16 Correct 433 ms 206956 KB Output is correct
17 Correct 285 ms 207596 KB Output is correct
18 Correct 164 ms 205804 KB Output is correct
19 Correct 229 ms 205804 KB Output is correct
20 Correct 285 ms 205804 KB Output is correct
21 Correct 325 ms 205852 KB Output is correct
22 Correct 395 ms 205804 KB Output is correct
23 Correct 139 ms 205932 KB Output is correct
24 Correct 239 ms 205932 KB Output is correct
25 Correct 404 ms 205976 KB Output is correct
26 Correct 329 ms 205932 KB Output is correct
27 Correct 164 ms 206700 KB Output is correct
28 Correct 331 ms 208108 KB Output is correct
29 Correct 370 ms 208348 KB Output is correct
30 Correct 328 ms 207852 KB Output is correct

Subtask #5
44.0 / 44.0

# Verdict Execution time Memory Grader output
1 Correct 192 ms 206828 KB Output is correct
2 Correct 141 ms 205804 KB Output is correct
3 Correct 136 ms 205804 KB Output is correct
4 Correct 139 ms 205804 KB Output is correct
5 Correct 157 ms 205804 KB Output is correct
6 Correct 154 ms 205860 KB Output is correct
7 Correct 140 ms 205932 KB Output is correct
8 Correct 177 ms 206828 KB Output is correct
9 Correct 174 ms 206760 KB Output is correct
10 Correct 160 ms 206060 KB Output is correct
11 Correct 289 ms 207568 KB Output is correct
12 Correct 138 ms 205804 KB Output is correct
13 Correct 241 ms 205932 KB Output is correct
14 Correct 303 ms 206060 KB Output is correct
15 Correct 322 ms 205804 KB Output is correct
16 Correct 397 ms 205932 KB Output is correct
17 Correct 146 ms 205932 KB Output is correct
18 Correct 237 ms 205932 KB Output is correct
19 Correct 172 ms 206828 KB Output is correct
20 Correct 350 ms 208132 KB Output is correct
21 Correct 279 ms 207596 KB Output is correct
22 Correct 321 ms 207212 KB Output is correct
23 Correct 463 ms 208236 KB Output is correct
24 Correct 318 ms 207340 KB Output is correct
25 Correct 423 ms 207212 KB Output is correct
26 Correct 437 ms 207084 KB Output is correct
27 Correct 137 ms 205804 KB Output is correct
28 Correct 250 ms 205804 KB Output is correct
29 Correct 277 ms 205804 KB Output is correct
30 Correct 319 ms 205804 KB Output is correct
31 Correct 431 ms 205916 KB Output is correct
32 Correct 140 ms 205804 KB Output is correct
33 Correct 231 ms 205804 KB Output is correct
34 Correct 436 ms 205864 KB Output is correct
35 Correct 356 ms 205932 KB Output is correct
36 Correct 170 ms 206700 KB Output is correct
37 Correct 265 ms 207592 KB Output is correct
38 Correct 325 ms 208108 KB Output is correct
39 Correct 335 ms 208364 KB Output is correct
40 Correct 326 ms 207596 KB Output is correct
41 Correct 417 ms 207084 KB Output is correct
42 Correct 433 ms 206956 KB Output is correct
43 Correct 285 ms 207596 KB Output is correct
44 Correct 164 ms 205804 KB Output is correct
45 Correct 229 ms 205804 KB Output is correct
46 Correct 285 ms 205804 KB Output is correct
47 Correct 325 ms 205852 KB Output is correct
48 Correct 395 ms 205804 KB Output is correct
49 Correct 139 ms 205932 KB Output is correct
50 Correct 239 ms 205932 KB Output is correct
51 Correct 404 ms 205976 KB Output is correct
52 Correct 329 ms 205932 KB Output is correct
53 Correct 164 ms 206700 KB Output is correct
54 Correct 331 ms 208108 KB Output is correct
55 Correct 370 ms 208348 KB Output is correct
56 Correct 328 ms 207852 KB Output is correct
57 Correct 428 ms 209260 KB Output is correct
58 Correct 178 ms 206828 KB Output is correct
59 Correct 284 ms 207724 KB Output is correct