oj.uz

Submission #350900

# Submission time Handle Problem Language Result Execution time Memory
350900 2021-01-19T09:43:44 Z beksultan04 Stations (IOI20_stations) C++14
100 / 100
 1286 ms 15456 KB 
#include "stations.h"
#ifndef EVAL
#include "stub.cpp"
#endif // EVAL
#include <bits/stdc++.h>
using namespace std;
#define lol long long
#define pii pair<int,int>
#define OK puts("OK");
#define NO puts("NO");
#define YES puts("YES");
#define fr first
#define sc second
#define ret return
#define scanl(a) scanf("%lld",&a);
#define scanll(a,b) scanf("%lld %lld",&a, &b);
#define scanlll(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
#define scan1(a) scanf("%d",&a);
#define scan2(a,b) scanf("%d %d",&a, &b);
#define scan3(a,b,c) scanf("%d %d %d",&a,&b,&c);
#define all(s) s.begin(),s.end()
#define allr(s) s.rbegin(),s.rend()
#define pb push_back
#define sz(v) (int)v.size()
#define endi puts("");
#define eps 1e-12
const int N = 3e5+12,INF=1e9+7;
vector <int> g[N],asd;
int cnt;
void dfs(int x,int p,int s){
    if (!s)
        asd[x] = cnt++;

    for (int to : g[x]){
        if (to == p)continue;
        dfs(to,x,s^1);
    }
    if (s)asd[x] = cnt++;
}
vector<int> label(int n, int k, vector<int> u, vector<int> v) {
	for (int i = 0; i < n-1; i++) {
        g[u[i]].pb(v[i]);
        g[v[i]].pb(u[i]);
	}
	cnt=0;
	asd.resize(n);
	dfs(0,-1,0);
	for (int i=0;i<n;++i){
        g[i].clear();
	}
	return asd;
}


int find_next_station(int s, int t, vector<int> c) {
    int mx = c[c.size()-1],i,n = c.size()-1;

    if (mx < s){
        for (i=n;i>=0;--i)
            if (min(s,c[i]) <= t && t <= max(s,c[i]))ret c[i];

        ret c[0];
    }
    else {
        for (i=0;i<=n;++i)
            if (min(s,c[i]) <= t && t <= max(s,c[i]))ret c[i];

        ret c[n];
    }
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 541 ms 14944 KB Output is correct
2 Correct 502 ms 14944 KB Output is correct
3 Correct 869 ms 14920 KB Output is correct
4 Correct 633 ms 14816 KB Output is correct
5 Correct 566 ms 14920 KB Output is correct
6 Correct 460 ms 14944 KB Output is correct
7 Correct 486 ms 14816 KB Output is correct
8 Correct 12 ms 14928 KB Output is correct
9 Correct 13 ms 14944 KB Output is correct
10 Correct 12 ms 15048 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 484 ms 14852 KB Output is correct
2 Correct 603 ms 14816 KB Output is correct
3 Correct 986 ms 14920 KB Output is correct
4 Correct 749 ms 14816 KB Output is correct
5 Correct 746 ms 14816 KB Output is correct
6 Correct 509 ms 14816 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 645 ms 15072 KB Output is correct
2 Correct 531 ms 15036 KB Output is correct
3 Correct 968 ms 14816 KB Output is correct
4 Correct 739 ms 14920 KB Output is correct
5 Correct 716 ms 14920 KB Output is correct
6 Correct 642 ms 14944 KB Output is correct
7 Correct 615 ms 14956 KB Output is correct
8 Correct 12 ms 14928 KB Output is correct
9 Correct 13 ms 14920 KB Output is correct
10 Correct 11 ms 15068 KB Output is correct
11 Correct 632 ms 15072 KB Output is correct
12 Correct 539 ms 15188 KB Output is correct
13 Correct 520 ms 15304 KB Output is correct
14 Correct 522 ms 14816 KB Output is correct
15 Correct 68 ms 14968 KB Output is correct
16 Correct 80 ms 14816 KB Output is correct
17 Correct 122 ms 14980 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 973 ms 14816 KB Output is correct
2 Correct 785 ms 14816 KB Output is correct
3 Correct 762 ms 14920 KB Output is correct
4 Correct 13 ms 14920 KB Output is correct
5 Correct 14 ms 14816 KB Output is correct
6 Correct 11 ms 14920 KB Output is correct
7 Correct 753 ms 14920 KB Output is correct
8 Correct 1066 ms 14816 KB Output is correct
9 Correct 843 ms 14828 KB Output is correct
10 Correct 781 ms 14816 KB Output is correct
11 Correct 13 ms 14816 KB Output is correct
12 Correct 13 ms 14816 KB Output is correct
13 Correct 15 ms 14816 KB Output is correct
14 Correct 15 ms 14816 KB Output is correct
15 Correct 12 ms 14920 KB Output is correct
16 Correct 588 ms 14816 KB Output is correct
17 Correct 538 ms 14920 KB Output is correct
18 Correct 570 ms 14816 KB Output is correct
19 Correct 508 ms 15048 KB Output is correct
20 Correct 540 ms 14920 KB Output is correct

Subtask #5
61.0 / 61.0

# Verdict Execution time Memory Grader output
1 Correct 698 ms 14944 KB Output is correct
2 Correct 617 ms 14944 KB Output is correct
3 Correct 1286 ms 14816 KB Output is correct
4 Correct 780 ms 14964 KB Output is correct
5 Correct 671 ms 15064 KB Output is correct
6 Correct 513 ms 14944 KB Output is correct
7 Correct 475 ms 14816 KB Output is correct
8 Correct 11 ms 14920 KB Output is correct
9 Correct 13 ms 14932 KB Output is correct
10 Correct 11 ms 14976 KB Output is correct
11 Correct 464 ms 15120 KB Output is correct
12 Correct 562 ms 15032 KB Output is correct
13 Correct 974 ms 15092 KB Output is correct
14 Correct 668 ms 14816 KB Output is correct
15 Correct 579 ms 15072 KB Output is correct
16 Correct 438 ms 14996 KB Output is correct
17 Correct 619 ms 14816 KB Output is correct
18 Correct 482 ms 15072 KB Output is correct
19 Correct 472 ms 15072 KB Output is correct
20 Correct 425 ms 14964 KB Output is correct
21 Correct 64 ms 14816 KB Output is correct
22 Correct 74 ms 14884 KB Output is correct
23 Correct 112 ms 14828 KB Output is correct
24 Correct 13 ms 14816 KB Output is correct
25 Correct 16 ms 14816 KB Output is correct
26 Correct 13 ms 14816 KB Output is correct
27 Correct 12 ms 14816 KB Output is correct
28 Correct 11 ms 14920 KB Output is correct
29 Correct 542 ms 14816 KB Output is correct
30 Correct 510 ms 14816 KB Output is correct
31 Correct 511 ms 14816 KB Output is correct
32 Correct 536 ms 14816 KB Output is correct
33 Correct 518 ms 14828 KB Output is correct
34 Correct 371 ms 15060 KB Output is correct
35 Correct 485 ms 15160 KB Output is correct
36 Correct 575 ms 15172 KB Output is correct
37 Correct 597 ms 14944 KB Output is correct
38 Correct 561 ms 14944 KB Output is correct
39 Correct 515 ms 15076 KB Output is correct
40 Correct 493 ms 15192 KB Output is correct
41 Correct 552 ms 15072 KB Output is correct
42 Correct 88 ms 14868 KB Output is correct
43 Correct 113 ms 14852 KB Output is correct
44 Correct 141 ms 14836 KB Output is correct
45 Correct 176 ms 14832 KB Output is correct
46 Correct 301 ms 14860 KB Output is correct
47 Correct 432 ms 14816 KB Output is correct
48 Correct 74 ms 15456 KB Output is correct
49 Correct 88 ms 15328 KB Output is correct