oj.uz

Submission #848377

# Submission time Handle Problem Language Result Execution time Memory
848377 2023-09-12T09:56:04 Z Essa2006 Overtaking (IOI23_overtaking) C++17
65 / 100
 3500 ms 33360 KB 
#ifndef _GLIBCXX_NO_ASSERT
#include <cassert>
#endif
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#if __cplusplus >= 201103L
#include <ccomplex>
#include <cfenv>
#include <cinttypes>
#include <cstdbool>
#include <cstdint>
#include <ctgmath>
#include <cwchar>
#include <cwctype>
#endif
 
// C++
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
 
#if __cplusplus >= 201103L
#include <array>
#include <atomic>
#include <chrono>
#include <condition_variable>
#include <forward_list>
#include <future>
#include <initializer_list>
#include <mutex>
#include <random>
#include <ratio>
#include <regex>
#include <scoped_allocator>
#include <system_error>
#include <thread>
#include <tuple>
#include <typeindex>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#endif
#include "overtaking.h"
using namespace std;
#define ll long long
#define endl '\n'
#define FF first
#define SS second
#define all(a) a.begin(), a.end()
#define mod (ll)(1000000007)
ll n, x, y, m, l;
vector<ll> Ta, Wa, Sa;
vector<vector<ll> > E, TT;
vector<vector<array<ll, 2> > >Mx;
 
void init(int L, int N, vector<ll> t, vector<int> w, int X, int M, vector<int> s){
    l=L, n=N, x=X, m=M;
    for(int i=0;i<t.size();i++){
        Ta.push_back(t[i]);
    }
    for(int i=0;i<w.size();i++){
        Wa.push_back(w[i]);
    }
    for(int i=0;i<s.size();i++){
        Sa.push_back(s[i]);
    }
    E.resize(n+1, vector<ll>(m+1)), TT=E;
    Mx.resize(m+1, vector<array<ll, 2> >(n+1));
    map<int, int>Ind;
    vector<array<ll, 3> > Help_(n);
    for(int i=0;i<n;i++){
        TT[i][0]=Ta[i];
        array<ll, 3>a={TT[i][0], i, (ll)0};
        Help_[i]=a;
    }
    sort(all(Help_));
    for(int j=1;j<m;j++){
        for(int i=0;i<n;i++){
            E[i][j]=TT[i][j-1]+Wa[i]*(Sa[j]-Sa[j-1]);
            TT[i][j]=E[i][j];
        }
        ll real_mx=0, last_mx=0;
        for(int i=0;i<n;i++){
            if(!i || Help_[i][0]!=Help_[i-1][0])
                Help_[i][2]=real_mx, last_mx=real_mx;
            real_mx=max(real_mx, E[Help_[i][1]][j]);
            Help_[i][2]=max(Help_[i][2], last_mx);
            Ind[Help_[i][1]]=i;
        }
        vector<array<ll, 3> >New_(n);
        for(int i=0;i<n;i++){
            TT[i][j]=max(TT[i][j], Help_[Ind[i]][2]);
            array<ll, 3>a={TT[i][j], i, (ll)0};
            New_[i]=a;
        }
        ll mx=0;
        for(int i=0;i<n;i++){
            mx=max(mx, TT[Help_[i][1]][j]);
            array<ll, 2>a={Help_[i][0], mx};
            if(i && Help_[i][0]<Help_[i-1][0])
                n/=0;
            Mx[j-1][i]=a;
        }
        Help_=New_;
        sort(all(Help_));
        
    }
    return;
}
 
ll arrival_time(ll Y){
    ll y=Y;
    for(int j=0;j<m-1;j++){
        int l=0, r=n-1, res=-1;
        while(l<=r){
            int md=(l+r)/2;
            if(Mx[j][md][0]>=y)
                r=md-1;
            else
                res=md, l=md+1;
        }
        if(res==-1)
            y+=(Sa[j+1]-Sa[j])*x;
        else{
            y=max(y+(Sa[j+1]-Sa[j])*x, Mx[j][res][1]);
        }
    }
    return y;
}
//int main()
//{
//    int L, N, X, M, Q;
//    assert(5 == scanf("%d %d %d %d %d", &L, &N, &X, &M, &Q));
//    std::vector<long long> T(N);
//    for (int i = 0; i < N; i++)
//        assert(1 == scanf("%lld", &T[i]));
//    std::vector<int> W(N);
//    for (int i = 0; i < N; i++)
//        assert(1 == scanf("%d", &W[i]));
//    std::vector<int> S(M);
//    for (int i = 0; i < M; i++)
//        assert(1 == scanf("%d", &S[i]));
//    std::vector<long long> Y(Q);
//    for (int i = 0; i < Q; i++)
//        assert(1 == scanf("%lld", &Y[i]));
//
//    fclose(stdin);
//
//    init(L, N, T, W, X, M, S);
//    std::vector<long long> res(Q);
//    for (int i = 0; i < Q; i++)
//        res[i] = arrival_time(Y[i]);
//
//    for (int i = 0; i < Q; i++)
//        printf("%lld\n", res[i]);
//    fclose(stdout);
//    return 0;
//}

Compilation message

overtaking.cpp: In function 'void init(int, int, std::vector<long long int>, std::vector<int>, int, int, std::vector<int>)':
overtaking.cpp:100:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  100 |     for(int i=0;i<t.size();i++){
      |                 ~^~~~~~~~~
overtaking.cpp:103:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  103 |     for(int i=0;i<w.size();i++){
      |                 ~^~~~~~~~~
overtaking.cpp:106:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  106 |     for(int i=0;i<s.size();i++){
      |                 ~^~~~~~~~~
overtaking.cpp:143:18: warning: division by zero [-Wdiv-by-zero]
  143 |                 n/=0;
      |                 ~^~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 3 ms 544 KB Output is correct
8 Correct 3 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 3 ms 568 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 600 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 604 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 1 ms 600 KB Output is correct
18 Correct 1 ms 776 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 600 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 1 ms 600 KB Output is correct
35 Correct 1 ms 604 KB Output is correct
36 Correct 1 ms 604 KB Output is correct
37 Correct 1 ms 604 KB Output is correct
38 Correct 1 ms 600 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 1 ms 604 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 348 KB Output is correct
8 Correct 3 ms 544 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 3 ms 348 KB Output is correct
12 Correct 3 ms 568 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 1 ms 600 KB Output is correct
25 Correct 1 ms 776 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 1 ms 604 KB Output is correct
36 Correct 1 ms 604 KB Output is correct
37 Correct 1 ms 604 KB Output is correct
38 Correct 1 ms 600 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 1 ms 604 KB Output is correct
41 Correct 1 ms 600 KB Output is correct
42 Correct 1 ms 604 KB Output is correct
43 Correct 1 ms 604 KB Output is correct
44 Correct 1 ms 604 KB Output is correct
45 Correct 1 ms 600 KB Output is correct
46 Correct 1 ms 604 KB Output is correct
47 Correct 1 ms 604 KB Output is correct
48 Correct 198 ms 32016 KB Output is correct
49 Correct 269 ms 32068 KB Output is correct
50 Correct 273 ms 32092 KB Output is correct
51 Correct 270 ms 32084 KB Output is correct
52 Correct 269 ms 32084 KB Output is correct
53 Correct 272 ms 32080 KB Output is correct
54 Correct 266 ms 32080 KB Output is correct
55 Correct 208 ms 32028 KB Output is correct
56 Correct 273 ms 32080 KB Output is correct
57 Correct 275 ms 32092 KB Output is correct
58 Correct 278 ms 32336 KB Output is correct
59 Correct 280 ms 32064 KB Output is correct
60 Correct 269 ms 32092 KB Output is correct
61 Correct 284 ms 32084 KB Output is correct
62 Correct 12 ms 600 KB Output is correct
63 Correct 2 ms 604 KB Output is correct
64 Correct 252 ms 16328 KB Output is correct
65 Correct 225 ms 16368 KB Output is correct
66 Correct 497 ms 32068 KB Output is correct
67 Correct 501 ms 32092 KB Output is correct
68 Correct 510 ms 32068 KB Output is correct
69 Correct 365 ms 32088 KB Output is correct
70 Correct 382 ms 32096 KB Output is correct
71 Correct 354 ms 32088 KB Output is correct
72 Correct 355 ms 32088 KB Output is correct
73 Correct 358 ms 32092 KB Output is correct
74 Correct 362 ms 32092 KB Output is correct
75 Correct 470 ms 32080 KB Output is correct
76 Correct 475 ms 32064 KB Output is correct
77 Correct 482 ms 32332 KB Output is correct
78 Correct 302 ms 32068 KB Output is correct

Subtask #5
0.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 348 KB Output is correct
8 Correct 3 ms 544 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 3 ms 348 KB Output is correct
12 Correct 3 ms 568 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 1 ms 600 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 1 ms 600 KB Output is correct
35 Correct 1 ms 600 KB Output is correct
36 Correct 1 ms 776 KB Output is correct
37 Correct 1 ms 604 KB Output is correct
38 Correct 1 ms 604 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 1 ms 604 KB Output is correct
41 Correct 1 ms 604 KB Output is correct
42 Correct 1 ms 604 KB Output is correct
43 Correct 1 ms 604 KB Output is correct
44 Correct 1 ms 604 KB Output is correct
45 Correct 1 ms 604 KB Output is correct
46 Correct 1 ms 604 KB Output is correct
47 Correct 1 ms 604 KB Output is correct
48 Correct 1 ms 604 KB Output is correct
49 Correct 1 ms 600 KB Output is correct
50 Correct 1 ms 604 KB Output is correct
51 Correct 1 ms 604 KB Output is correct
52 Correct 1 ms 600 KB Output is correct
53 Correct 1 ms 604 KB Output is correct
54 Correct 1 ms 604 KB Output is correct
55 Correct 1 ms 604 KB Output is correct
56 Correct 1 ms 600 KB Output is correct
57 Correct 1 ms 604 KB Output is correct
58 Correct 1 ms 604 KB Output is correct
59 Correct 198 ms 32016 KB Output is correct
60 Correct 269 ms 32068 KB Output is correct
61 Correct 273 ms 32092 KB Output is correct
62 Correct 270 ms 32084 KB Output is correct
63 Correct 269 ms 32084 KB Output is correct
64 Correct 272 ms 32080 KB Output is correct
65 Correct 266 ms 32080 KB Output is correct
66 Correct 208 ms 32028 KB Output is correct
67 Correct 273 ms 32080 KB Output is correct
68 Correct 275 ms 32092 KB Output is correct
69 Correct 278 ms 32336 KB Output is correct
70 Correct 280 ms 32064 KB Output is correct
71 Correct 269 ms 32092 KB Output is correct
72 Correct 284 ms 32084 KB Output is correct
73 Correct 12 ms 600 KB Output is correct
74 Correct 2 ms 604 KB Output is correct
75 Correct 252 ms 16328 KB Output is correct
76 Correct 225 ms 16368 KB Output is correct
77 Correct 497 ms 32068 KB Output is correct
78 Correct 501 ms 32092 KB Output is correct
79 Correct 510 ms 32068 KB Output is correct
80 Correct 365 ms 32088 KB Output is correct
81 Correct 382 ms 32096 KB Output is correct
82 Correct 354 ms 32088 KB Output is correct
83 Correct 355 ms 32088 KB Output is correct
84 Correct 358 ms 32092 KB Output is correct
85 Correct 362 ms 32092 KB Output is correct
86 Correct 470 ms 32080 KB Output is correct
87 Correct 475 ms 32064 KB Output is correct
88 Correct 482 ms 32332 KB Output is correct
89 Correct 302 ms 32068 KB Output is correct
90 Execution timed out 3531 ms 33360 KB Time limit exceeded
91 Halted 0 ms 0 KB -