oj.uz

답안 #843589

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
843589 2023-09-04T07:47:02 Z Huseyn123 추월 (IOI23_overtaking) C++17
100 / 100
 1830 ms 130632 KB 
#include "overtaking.h"
#include <bits/stdc++.h>
#define MAX 1000001
#define INF LLONG_MAX
#define MOD 1000000007
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define ins insert
#define ff first
#define ss second
#define gett(x,m) get<m>(x)
#define all(a) a.begin(),a.end()
#define lb(a,b) lower_bound(all(a),b)
#define ub(a,b) upper_bound(all(a),b)
#define sortv(a) sort(all(a))
#define sorta(a,sz) sort(a,a+sz)
#define inputar(a,b){\
    for(int i=0;i<b;i++){\
        cin >> a[i];\
    }\
}
#define inputvec(a,b){\
    for(int i=0;i<b;i++){\
        ll num;\
        cin >> num;\
        a.pb(num);\
    }\
}
#define outputar(a,b){\
    for(int i=0;i<b;i++){\
        cout << a[i] << " ";\
    }\
    cout << "\n";\
}
#define outputvec(a){\
    for(auto x:a){\
        cout << x << " ";\
    }\
    cout << "\n";\
}
#define reset(a,n,v){\
    for(int i=0;i<n;i++){\
        a[i]=v;\
    }\
}
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef tuple<ll,ll,ll> tll;
typedef pair<ll,ll> pll;
typedef pair<int,int> pii;
typedef double db;
typedef long double ldb;
ll n,m,q,spd,road_len,b[1001],d[1001]; 
ll a[1001];
ll e[1001][1001]; 
vector<pll> g[1001];
ll p[1001][1001];
set<pll> v; 
ll get_res(ll x){
    pll p1=mp(x,INF);
    auto it=v.upper_bound(p1);
    if(it!=v.begin()){
        --it; 
        x=max(x,(*it).ss);
    }
    return x;
}
void upd(ll x,ll y){
    pll p1=mp(x,INF);
    auto it=v.upper_bound(p1);
    if(it!=v.begin() && (*(--it)).ss>=y){
        return;
    }
    v.ins(mp(x,y));
    it=v.upper_bound(p1);
    while(it!=v.end() && (*it).ss<=y){
        v.erase(*it);
        it=v.upper_bound(p1);
    }
}
void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S)
{
    road_len=L; 
    n=N; 
    spd=X;
    m=M;
    for(int i=0;i<n;i++){
        a[i]=T[i];
    }
    // a avtobusların çıxma vaxtı üçün 
    for(int i=0;i<n;i++){
        b[i]=W[i];
    }
    // b avtobusların sürətləri üçün 
    for(int i=0;i<m;i++){
        d[i]=S[i];
    }
    // d stansiyalar üçün
    // e stansiyalara çatma vaxtı üçün 
    // p g prefix max üçün 
    for(int i=0;i<n;i++){
        e[i][0]=a[i]; 
    }
    for(int j=1;j<m;j++){
        vector<pll> f; // avtobusların stansiyaya çatma vaxtına əsasən sıralayıb digər stansiyaya çatma vaxtını o(n)-ə hesablamaq üçün
        for(int i=0;i<n;i++){
            f.pb(mp(e[i][j-1],i));
        }
        sortv(f);
        g[j-1]=f;
        ll h=-1; // digər stansiyaya max çatma vaxtı 
        int z=0; 
        while(z<n){
            int z1=z; 
            while(z1<n && f[z1].ff==f[z].ff){
                e[f[z1].ss][j]=max(h,f[z1].ff+b[f[z1].ss]*(d[j]-d[j-1]));
                z1++;
            }
            while(z<z1){
                h=max(h,e[f[z].ss][j]); 
                z++;
            }
        }
    }
    vector<pll> f; 
    for(int i=0;i<n;i++){
        f.pb(mp(e[i][m-1],i)); 
    }
    sortv(f); 
    g[m-1]=f;
    for(int j=0;j<m;j++){
        p[0][j]=g[j][0].ff;
        for(int i=1;i<n;i++){
            p[i][j]=max(p[i-1][j],g[j][i].ff);
        }
    }
    for(int j=m-1;j>0;j--){
        vector<pll> v1;
        for(int i=0;i<n;i++){
            v1.pb(mp(e[i][j-1],get_res(e[i][j]+(d[m-1]-d[j])*spd)));
        }
        for(auto x:v1){
            upd(x.ff+1+(d[m-1]-d[j-1])*spd,x.ss);
        }
    }
    return;
}
 
long long arrival_time(long long Y)
{
    return get_res(Y+d[m-1]*spd);
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2648 KB Output is correct
9 Correct 1 ms 2648 KB Output is correct
10 Correct 1 ms 2904 KB Output is correct
11 Correct 1 ms 2648 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 2 ms 10840 KB Output is correct
6 Correct 2 ms 14940 KB Output is correct
7 Correct 3 ms 15452 KB Output is correct
8 Correct 4 ms 15452 KB Output is correct
9 Correct 3 ms 15704 KB Output is correct
10 Correct 3 ms 15448 KB Output is correct
11 Correct 3 ms 15448 KB Output is correct
12 Correct 3 ms 15448 KB Output is correct
13 Correct 3 ms 15448 KB Output is correct
14 Correct 3 ms 15448 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 6 ms 7000 KB Output is correct
10 Correct 5 ms 7004 KB Output is correct
11 Correct 4 ms 7256 KB Output is correct
12 Correct 5 ms 7000 KB Output is correct
13 Correct 5 ms 7000 KB Output is correct
14 Correct 4 ms 7000 KB Output is correct
15 Correct 4 ms 6744 KB Output is correct
16 Correct 4 ms 6844 KB Output is correct
17 Correct 5 ms 6744 KB Output is correct
18 Correct 4 ms 6748 KB Output is correct
19 Correct 4 ms 6744 KB Output is correct
20 Correct 4 ms 7000 KB Output is correct
21 Correct 3 ms 4696 KB Output is correct
22 Correct 2 ms 6744 KB Output is correct
23 Correct 3 ms 6744 KB Output is correct
24 Correct 3 ms 6744 KB Output is correct
25 Correct 4 ms 6744 KB Output is correct
26 Correct 4 ms 6744 KB Output is correct
27 Correct 4 ms 7000 KB Output is correct
28 Correct 3 ms 6744 KB Output is correct
29 Correct 3 ms 6744 KB Output is correct
30 Correct 3 ms 6744 KB Output is correct
31 Correct 4 ms 6748 KB Output is correct
32 Correct 4 ms 7256 KB Output is correct
33 Correct 4 ms 7256 KB Output is correct
34 Correct 4 ms 7256 KB Output is correct
35 Correct 4 ms 7256 KB Output is correct
36 Correct 4 ms 7260 KB Output is correct
37 Correct 4 ms 7256 KB Output is correct
38 Correct 3 ms 6744 KB Output is correct
39 Correct 2 ms 6748 KB Output is correct
40 Correct 4 ms 7000 KB Output is correct

Subtask #4
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2648 KB Output is correct
10 Correct 1 ms 2648 KB Output is correct
11 Correct 1 ms 2904 KB Output is correct
12 Correct 1 ms 2648 KB Output is correct
13 Correct 1 ms 6488 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 6748 KB Output is correct
16 Correct 6 ms 7000 KB Output is correct
17 Correct 5 ms 7004 KB Output is correct
18 Correct 4 ms 7256 KB Output is correct
19 Correct 5 ms 7000 KB Output is correct
20 Correct 5 ms 7000 KB Output is correct
21 Correct 4 ms 7000 KB Output is correct
22 Correct 4 ms 6744 KB Output is correct
23 Correct 4 ms 6844 KB Output is correct
24 Correct 5 ms 6744 KB Output is correct
25 Correct 4 ms 6748 KB Output is correct
26 Correct 4 ms 6744 KB Output is correct
27 Correct 4 ms 7000 KB Output is correct
28 Correct 3 ms 4696 KB Output is correct
29 Correct 2 ms 6744 KB Output is correct
30 Correct 3 ms 6744 KB Output is correct
31 Correct 3 ms 6744 KB Output is correct
32 Correct 4 ms 6744 KB Output is correct
33 Correct 4 ms 6744 KB Output is correct
34 Correct 4 ms 7000 KB Output is correct
35 Correct 3 ms 6744 KB Output is correct
36 Correct 3 ms 6744 KB Output is correct
37 Correct 3 ms 6744 KB Output is correct
38 Correct 4 ms 6748 KB Output is correct
39 Correct 4 ms 7256 KB Output is correct
40 Correct 4 ms 7256 KB Output is correct
41 Correct 4 ms 7256 KB Output is correct
42 Correct 4 ms 7256 KB Output is correct
43 Correct 4 ms 7260 KB Output is correct
44 Correct 4 ms 7256 KB Output is correct
45 Correct 3 ms 6744 KB Output is correct
46 Correct 2 ms 6748 KB Output is correct
47 Correct 4 ms 7000 KB Output is correct
48 Correct 274 ms 32364 KB Output is correct
49 Correct 309 ms 32768 KB Output is correct
50 Correct 332 ms 32836 KB Output is correct
51 Correct 318 ms 32972 KB Output is correct
52 Correct 303 ms 32848 KB Output is correct
53 Correct 306 ms 32856 KB Output is correct
54 Correct 321 ms 32968 KB Output is correct
55 Correct 193 ms 31980 KB Output is correct
56 Correct 256 ms 32368 KB Output is correct
57 Correct 259 ms 32432 KB Output is correct
58 Correct 256 ms 32188 KB Output is correct
59 Correct 269 ms 32336 KB Output is correct
60 Correct 252 ms 32380 KB Output is correct
61 Correct 263 ms 32396 KB Output is correct
62 Correct 2 ms 2652 KB Output is correct
63 Correct 4 ms 15704 KB Output is correct
64 Correct 128 ms 18772 KB Output is correct
65 Correct 134 ms 24176 KB Output is correct
66 Correct 217 ms 32112 KB Output is correct
67 Correct 283 ms 32112 KB Output is correct
68 Correct 287 ms 32088 KB Output is correct
69 Correct 788 ms 94580 KB Output is correct
70 Correct 787 ms 94576 KB Output is correct
71 Correct 784 ms 94712 KB Output is correct
72 Correct 1004 ms 76428 KB Output is correct
73 Correct 790 ms 94796 KB Output is correct
74 Correct 790 ms 94544 KB Output is correct
75 Correct 215 ms 32096 KB Output is correct
76 Correct 215 ms 32280 KB Output is correct
77 Correct 221 ms 32208 KB Output is correct
78 Correct 485 ms 47768 KB Output is correct

Subtask #5
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2648 KB Output is correct
10 Correct 1 ms 2648 KB Output is correct
11 Correct 1 ms 2904 KB Output is correct
12 Correct 1 ms 2648 KB Output is correct
13 Correct 1 ms 6488 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 6748 KB Output is correct
16 Correct 1 ms 6488 KB Output is correct
17 Correct 2 ms 10840 KB Output is correct
18 Correct 2 ms 14940 KB Output is correct
19 Correct 3 ms 15452 KB Output is correct
20 Correct 4 ms 15452 KB Output is correct
21 Correct 3 ms 15704 KB Output is correct
22 Correct 3 ms 15448 KB Output is correct
23 Correct 3 ms 15448 KB Output is correct
24 Correct 3 ms 15448 KB Output is correct
25 Correct 3 ms 15448 KB Output is correct
26 Correct 3 ms 15448 KB Output is correct
27 Correct 6 ms 7000 KB Output is correct
28 Correct 5 ms 7004 KB Output is correct
29 Correct 4 ms 7256 KB Output is correct
30 Correct 5 ms 7000 KB Output is correct
31 Correct 5 ms 7000 KB Output is correct
32 Correct 4 ms 7000 KB Output is correct
33 Correct 4 ms 6744 KB Output is correct
34 Correct 4 ms 6844 KB Output is correct
35 Correct 5 ms 6744 KB Output is correct
36 Correct 4 ms 6748 KB Output is correct
37 Correct 4 ms 6744 KB Output is correct
38 Correct 4 ms 7000 KB Output is correct
39 Correct 3 ms 4696 KB Output is correct
40 Correct 2 ms 6744 KB Output is correct
41 Correct 3 ms 6744 KB Output is correct
42 Correct 3 ms 6744 KB Output is correct
43 Correct 4 ms 6744 KB Output is correct
44 Correct 4 ms 6744 KB Output is correct
45 Correct 4 ms 7000 KB Output is correct
46 Correct 3 ms 6744 KB Output is correct
47 Correct 3 ms 6744 KB Output is correct
48 Correct 3 ms 6744 KB Output is correct
49 Correct 4 ms 6748 KB Output is correct
50 Correct 4 ms 7256 KB Output is correct
51 Correct 4 ms 7256 KB Output is correct
52 Correct 4 ms 7256 KB Output is correct
53 Correct 4 ms 7256 KB Output is correct
54 Correct 4 ms 7260 KB Output is correct
55 Correct 4 ms 7256 KB Output is correct
56 Correct 3 ms 6744 KB Output is correct
57 Correct 2 ms 6748 KB Output is correct
58 Correct 4 ms 7000 KB Output is correct
59 Correct 274 ms 32364 KB Output is correct
60 Correct 309 ms 32768 KB Output is correct
61 Correct 332 ms 32836 KB Output is correct
62 Correct 318 ms 32972 KB Output is correct
63 Correct 303 ms 32848 KB Output is correct
64 Correct 306 ms 32856 KB Output is correct
65 Correct 321 ms 32968 KB Output is correct
66 Correct 193 ms 31980 KB Output is correct
67 Correct 256 ms 32368 KB Output is correct
68 Correct 259 ms 32432 KB Output is correct
69 Correct 256 ms 32188 KB Output is correct
70 Correct 269 ms 32336 KB Output is correct
71 Correct 252 ms 32380 KB Output is correct
72 Correct 263 ms 32396 KB Output is correct
73 Correct 2 ms 2652 KB Output is correct
74 Correct 4 ms 15704 KB Output is correct
75 Correct 128 ms 18772 KB Output is correct
76 Correct 134 ms 24176 KB Output is correct
77 Correct 217 ms 32112 KB Output is correct
78 Correct 283 ms 32112 KB Output is correct
79 Correct 287 ms 32088 KB Output is correct
80 Correct 788 ms 94580 KB Output is correct
81 Correct 787 ms 94576 KB Output is correct
82 Correct 784 ms 94712 KB Output is correct
83 Correct 1004 ms 76428 KB Output is correct
84 Correct 790 ms 94796 KB Output is correct
85 Correct 790 ms 94544 KB Output is correct
86 Correct 215 ms 32096 KB Output is correct
87 Correct 215 ms 32280 KB Output is correct
88 Correct 221 ms 32208 KB Output is correct
89 Correct 485 ms 47768 KB Output is correct
90 Correct 297 ms 34488 KB Output is correct
91 Correct 543 ms 67816 KB Output is correct
92 Correct 626 ms 67408 KB Output is correct
93 Correct 531 ms 67752 KB Output is correct
94 Correct 549 ms 67612 KB Output is correct
95 Correct 535 ms 67784 KB Output is correct
96 Correct 532 ms 67912 KB Output is correct
97 Correct 216 ms 35256 KB Output is correct
98 Correct 472 ms 67020 KB Output is correct
99 Correct 478 ms 67916 KB Output is correct
100 Correct 473 ms 67412 KB Output is correct
101 Correct 489 ms 66992 KB Output is correct
102 Correct 467 ms 66848 KB Output is correct
103 Correct 486 ms 67396 KB Output is correct
104 Correct 327 ms 51792 KB Output is correct
105 Correct 380 ms 61776 KB Output is correct
106 Correct 617 ms 75204 KB Output is correct
107 Correct 524 ms 74580 KB Output is correct
108 Correct 560 ms 74740 KB Output is correct
109 Correct 532 ms 74576 KB Output is correct
110 Correct 532 ms 74808 KB Output is correct
111 Correct 1214 ms 129800 KB Output is correct
112 Correct 1221 ms 129656 KB Output is correct
113 Correct 1481 ms 130528 KB Output is correct
114 Correct 1774 ms 94132 KB Output is correct
115 Correct 1420 ms 130012 KB Output is correct
116 Correct 1235 ms 130632 KB Output is correct
117 Correct 472 ms 70884 KB Output is correct
118 Correct 511 ms 71096 KB Output is correct
119 Correct 462 ms 69072 KB Output is correct
120 Correct 554 ms 71368 KB Output is correct
121 Correct 496 ms 72208 KB Output is correct
122 Correct 812 ms 76868 KB Output is correct
123 Correct 1830 ms 94156 KB Output is correct
124 Correct 1578 ms 87224 KB Output is correct
125 Correct 1443 ms 84288 KB Output is correct