Task: | Sunset |
Sender: | Rudy358 |
Submission time: | 2019-01-18 19:02:12 +0200 |
Language: | C++ |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 16 |
#2 | ACCEPTED | 35 |
#3 | ACCEPTED | 49 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.02 s | 1 | details |
#2 | ACCEPTED | 0.02 s | 1 | details |
#3 | ACCEPTED | 0.02 s | 1 | details |
#4 | ACCEPTED | 0.02 s | 1 | details |
#5 | ACCEPTED | 0.03 s | 1 | details |
#6 | ACCEPTED | 0.02 s | 1 | details |
#7 | ACCEPTED | 0.02 s | 1 | details |
#8 | ACCEPTED | 0.02 s | 1 | details |
#9 | ACCEPTED | 0.03 s | 1 | details |
#10 | ACCEPTED | 0.03 s | 1 | details |
#11 | ACCEPTED | 0.04 s | 1 | details |
#12 | ACCEPTED | 0.02 s | 1 | details |
#13 | ACCEPTED | 0.03 s | 1 | details |
#14 | ACCEPTED | 0.02 s | 1 | details |
#15 | ACCEPTED | 0.03 s | 1 | details |
#16 | ACCEPTED | 0.03 s | 1 | details |
#17 | ACCEPTED | 0.03 s | 1 | details |
#18 | ACCEPTED | 0.03 s | 2 | details |
#19 | ACCEPTED | 0.41 s | 2 | details |
#20 | ACCEPTED | 0.37 s | 2 | details |
#21 | ACCEPTED | 0.41 s | 2 | details |
#22 | ACCEPTED | 0.38 s | 2 | details |
#23 | ACCEPTED | 0.32 s | 2 | details |
#24 | ACCEPTED | 0.43 s | 2 | details |
#25 | ACCEPTED | 0.38 s | 2 | details |
#26 | ACCEPTED | 0.41 s | 2 | details |
#27 | ACCEPTED | 0.40 s | 2 | details |
#28 | ACCEPTED | 0.03 s | 2 | details |
#29 | ACCEPTED | 0.36 s | 2 | details |
#30 | ACCEPTED | 0.32 s | 2 | details |
#31 | ACCEPTED | 0.35 s | 2 | details |
#32 | ACCEPTED | 0.02 s | 3 | details |
#33 | ACCEPTED | 0.42 s | 3 | details |
#34 | ACCEPTED | 0.43 s | 3 | details |
#35 | ACCEPTED | 0.43 s | 3 | details |
#36 | ACCEPTED | 0.43 s | 3 | details |
#37 | ACCEPTED | 0.39 s | 3 | details |
#38 | ACCEPTED | 0.32 s | 3 | details |
#39 | ACCEPTED | 0.44 s | 3 | details |
#40 | ACCEPTED | 0.37 s | 3 | details |
#41 | ACCEPTED | 0.43 s | 3 | details |
#42 | ACCEPTED | 0.35 s | 3 | details |
#43 | ACCEPTED | 0.43 s | 3 | details |
#44 | ACCEPTED | 0.51 s | 3 | details |
#45 | ACCEPTED | 0.37 s | 3 | details |
#46 | ACCEPTED | 0.32 s | 3 | details |
#47 | ACCEPTED | 0.36 s | 3 | details |
#48 | ACCEPTED | 0.35 s | 3 | details |
#49 | ACCEPTED | 0.32 s | 3 | details |
#50 | ACCEPTED | 0.35 s | 3 | details |
#51 | ACCEPTED | 0.36 s | 3 | details |
#52 | ACCEPTED | 0.37 s | 3 | details |
#53 | ACCEPTED | 0.38 s | 3 | details |
#54 | ACCEPTED | 0.36 s | 3 | details |
Code
#include <bits/stdc++.h> using namespace std; #define x first #define y second #define ll long long #define pi pair<int,int> #define pl pair<ll,ll> #define pd pair<double,double> #define ld long double #define pld pair<ld,ld> #define lg length() #define sz size() #define vi vector<int> #define vl vector<ll> #define vp vector<pi> #define vpl vector<pl> #define pb push_back #define INF 1000000005 #define LINF 1000000000000000005 int n,q,p[20][100005],l,r; pi h[1000005]; set <int> s; vector <int> g[100005]; void DFS(int nod){ for(int i=1;i<20;i++) p[i][nod]=p[i-1][p[i-1][nod]]; for(int i : g[nod]) DFS(i); } bool comp(pi a, pi b){ if(a.x!=b.x) return a.x<b.x; else return a.y>b.y; } int32_t main(){ ios_base :: sync_with_stdio(0); cin.tie(); cout.tie(); #ifdef LOCAL_DEFINE ifstream cin("input.in"); #endif cin >> n >> q; for(int i=1;i<=n;i++) cin >> h[i].x,h[i].y=i; sort(h+1,h+n+1,comp); for(int i=n;i>=1;i--){ auto it=s.upper_bound(h[i].y); if(it!=s.end()) p[0][h[i].y]=*it,g[p[0][h[i].y]].pb(h[i].y); s.insert(h[i].y); } for(int i=1;i<=n;i++){ if(p[0][i]==0) DFS(i); } for(int i=1;i<=q;i++){ cin >> l >> r; int t=l,ans=1; for(int i=19;i>=0;i--){ if(p[i][t] && p[i][t]<=r) t=p[i][t],ans+=(1<<i); } cout << ans << '\n'; } #ifdef LOCAL_DEFINE cerr << "\nTime elapsed: " << 1.0*clock()/CLOCKS_PER_SEC << " \n"; #endif }
Test details
Test 1
Group: 1
Verdict: ACCEPTED
input |
---|
5 3
4 1 2 2 3 1 5 2 5 3 4 |
correct output |
---|
1
3 1 |
user output |
---|
1 3 1 |
Test 2
Group: 1
Verdict: ACCEPTED
input |
---|
1 1
1 1 1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 3
Group: 1
Verdict: ACCEPTED
input |
---|
2 3
1 1000000000 1 1 2 2 1 2 |
correct output |
---|
1
1 2 |
user output |
---|
1 1 2 |
Test 4
Group: 1
Verdict: ACCEPTED
input |
---|
2 3
1000000000 1 1 1 2 2 1 2 |
correct output |
---|
1
1 1 |
user output |
---|
1 1 1 |
Test 5
Group: 1
Verdict: ACCEPTED
input |
---|
2000 2000
387547790 498212511 224378606 ... |
correct output |
---|
14
10 10 3 7 ... |
user output |
---|
14 10 10 3 7 ... Truncated |
Test 6
Group: 1
Verdict: ACCEPTED
input |
---|
2000 2000
13604803 27447643 34139694 383... |
correct output |
---|
198
43 38 58 50 ... |
user output |
---|
198 43 38 58 50 ... Truncated |
Test 7
Group: 1
Verdict: ACCEPTED
input |
---|
2000 2000
387547790 498212511 224378606 ... |
correct output |
---|
1
1 1 1 1 ... |
user output |
---|
1 1 1 1 1 ... Truncated |
Test 8
Group: 1
Verdict: ACCEPTED
input |
---|
2000 2000
409666302 646936685 583741760 ... |
correct output |
---|
8
9 12 8 11 ... |
user output |
---|
8 9 12 8 11 ... Truncated |
Test 9
Group: 1
Verdict: ACCEPTED
input |
---|
2000 2000
1000000000 1000000000 10000000... |
correct output |
---|
1
1 1 1 1 ... |
user output |
---|
1 1 1 1 1 ... Truncated |
Test 10
Group: 1
Verdict: ACCEPTED
input |
---|
2000 2000
785263 793567 1573404 1750090 ... |
correct output |
---|
2000
2000 2000 2000 2000 ... |
user output |
---|
2000 2000 2000 2000 2000 ... Truncated |
Test 11
Group: 1
Verdict: ACCEPTED
input |
---|
2000 2000
785263 793567 1573404 1750090 ... |
correct output |
---|
1960
1947 1963 1942 1944 ... |
user output |
---|
1960 1947 1963 1942 1944 ... Truncated |
Test 12
Group: 1
Verdict: ACCEPTED
input |
---|
1999 2000
129087461 494922181 482953911 ... |
correct output |
---|
10
6 6 7 7 ... |
user output |
---|
10 6 6 7 7 ... Truncated |
Test 13
Group: 1
Verdict: ACCEPTED
input |
---|
2000 2000
409666302 646936685 583741760 ... |
correct output |
---|
8
7 6 7 7 ... |
user output |
---|
8 7 6 7 7 ... Truncated |
Test 14
Group: 1
Verdict: ACCEPTED
input |
---|
2000 2000
44989 1437234 1640005 1765235 ... |
correct output |
---|
1233
1389 1026 150 796 ... |
user output |
---|
1233 1389 1026 150 796 ... Truncated |
Test 15
Group: 1
Verdict: ACCEPTED
input |
---|
2000 2000
2 1 4 3 6 5 8 7 10 9 12 11 14 ... |
correct output |
---|
988
994 981 979 973 ... |
user output |
---|
988 994 981 979 973 ... Truncated |
Test 16
Group: 1
Verdict: ACCEPTED
input |
---|
2000 2000
1999 2000 1997 1998 1995 1996 ... |
correct output |
---|
1
2 1 1 2 ... |
user output |
---|
1 2 1 1 2 ... Truncated |
Test 17
Group: 1
Verdict: ACCEPTED
input |
---|
2000 2000
2 1 4 3 5 4 5 2 3 1 2 1 4 3 5 ... |
correct output |
---|
2
1 1 2 3 ... |
user output |
---|
2 1 1 2 3 ... Truncated |
Test 18
Group: 2
Verdict: ACCEPTED
input |
---|
1 1
1 1 1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 19
Group: 2
Verdict: ACCEPTED
input |
---|
100000 200000
32 22 35 59 37 2 5 5 79 53 22 ... |
correct output |
---|
4
9 6 5 4 ... |
user output |
---|
4 9 6 5 4 ... Truncated |
Test 20
Group: 2
Verdict: ACCEPTED
input |
---|
100000 200000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
89
35 59 25 12 ... |
user output |
---|
89 35 59 25 12 ... Truncated |
Test 21
Group: 2
Verdict: ACCEPTED
input |
---|
100000 200000
32 22 35 59 37 2 5 5 79 53 22 ... |
correct output |
---|
1
1 1 1 1 ... |
user output |
---|
1 1 1 1 1 ... Truncated |
Test 22
Group: 2
Verdict: ACCEPTED
input |
---|
100000 200000
72 58 92 12 32 29 55 87 6 49 5... |
correct output |
---|
5
7 5 6 2 ... |
user output |
---|
5 7 5 6 2 ... Truncated |
Test 23
Group: 2
Verdict: ACCEPTED
input |
---|
100000 200000
100 100 100 100 100 100 100 10... |
correct output |
---|
1
1 1 1 1 ... |
user output |
---|
1 1 1 1 1 ... Truncated |
Test 24
Group: 2
Verdict: ACCEPTED
input |
---|
100000 200000
72 58 92 12 32 29 55 87 6 49 5... |
correct output |
---|
4
7 6 7 4 ... |
user output |
---|
4 7 6 7 4 ... Truncated |
Test 25
Group: 2
Verdict: ACCEPTED
input |
---|
100000 200000
72 58 92 12 32 29 55 87 6 49 5... |
correct output |
---|
5
5 5 5 5 ... |
user output |
---|
5 5 5 5 5 ... Truncated |
Test 26
Group: 2
Verdict: ACCEPTED
input |
---|
99999 200000
20 47 84 90 88 63 39 16 74 19 ... |
correct output |
---|
5
7 6 3 3 ... |
user output |
---|
5 7 6 3 3 ... Truncated |
Test 27
Group: 2
Verdict: ACCEPTED
input |
---|
100000 200000
72 58 92 12 32 29 55 87 6 49 5... |
correct output |
---|
6
4 9 2 5 ... |
user output |
---|
6 4 9 2 5 ... Truncated |
Test 28
Group: 2
Verdict: ACCEPTED
input |
---|
5 1
4 1 5 6 9 1 3 |
correct output |
---|
2 |
user output |
---|
2 |
Test 29
Group: 2
Verdict: ACCEPTED
input |
---|
100000 200000
2 1 4 3 6 5 8 7 10 9 12 11 14 ... |
correct output |
---|
44
4 27 46 29 ... |
user output |
---|
44 4 27 46 29 ... Truncated |
Test 30
Group: 2
Verdict: ACCEPTED
input |
---|
100000 200000
2 1 4 3 5 4 5 2 3 1 2 1 4 3 5 ... |
correct output |
---|
3
3 3 3 2 ... |
user output |
---|
3 3 3 3 2 ... Truncated |
Test 31
Group: 2
Verdict: ACCEPTED
input |
---|
100000 200000
2 1 4 3 6 5 8 7 10 9 12 11 14 ... |
correct output |
---|
39
10 37 20 43 ... |
user output |
---|
39 10 37 20 43 ... Truncated |
Test 32
Group: 3
Verdict: ACCEPTED
input |
---|
1 1
1 1 1 |
correct output |
---|
1 |
user output |
---|
1 |
Test 33
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
994198482 687493351 579440176 ... |
correct output |
---|
8
6 8 10 5 ... |
user output |
---|
8 6 8 10 5 ... Truncated |
Test 34
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
138644593 592364551 919805093 ... |
correct output |
---|
10
11 13 7 12 ... |
user output |
---|
10 11 13 7 12 ... Truncated |
Test 35
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
10770 195579 349462 442791 450... |
correct output |
---|
2468
1986 2632 129 4010 ... |
user output |
---|
2468 1986 2632 129 4010 ... Truncated |
Test 36
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
994198482 687493351 579440176 ... |
correct output |
---|
1
2 1 2 1 ... |
user output |
---|
1 2 1 2 1 ... Truncated |
Test 37
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
398809514 622635167 133376912 ... |
correct output |
---|
15
13 16 11 17 ... |
user output |
---|
15 13 16 11 17 ... Truncated |
Test 38
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
1000000000 1000000000 10000000... |
correct output |
---|
1
1 1 1 1 ... |
user output |
---|
1 1 1 1 1 ... Truncated |
Test 39
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
398809514 622635167 133376912 ... |
correct output |
---|
10
16 7 18 10 ... |
user output |
---|
10 16 7 18 10 ... Truncated |
Test 40
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
11465 15800 19042 19282 20348 ... |
correct output |
---|
99542
99728 99391 99890 99716 ... |
user output |
---|
99542 99728 99391 99890 99716 ... Truncated |
Test 41
Group: 3
Verdict: ACCEPTED
input |
---|
99999 200000
587542096 890780320 258438313 ... |
correct output |
---|
8
6 11 11 17 ... |
user output |
---|
8 6 11 11 17 ... Truncated |
Test 42
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
11283 24634 28852 37453 37625 ... |
correct output |
---|
100000
100000 100000 100000 100000 ... |
user output |
---|
100000 100000 100000 100000 100000 ... Truncated |
Test 43
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
398809514 622635167 133376912 ... |
correct output |
---|
13
13 10 15 15 ... |
user output |
---|
13 13 10 15 15 ... Truncated |
Test 44
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
11465 15800 19042 19282 20348 ... |
correct output |
---|
36112
6013 51073 8123 82052 ... |
user output |
---|
36112 6013 51073 8123 82052 ... Truncated |
Test 45
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
1 2 3 4 5 6 7 8 9 10 11 12 13 ... |
correct output |
---|
99407
99529 99590 99589 99679 ... |
user output |
---|
99407 99529 99590 99589 99679 ... Truncated |
Test 46
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
100000 99999 99998 99997 99996... |
correct output |
---|
1
1 1 1 1 ... |
user output |
---|
1 1 1 1 1 ... Truncated |
Test 47
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
2 1 4 3 6 5 8 7 10 9 12 11 14 ... |
correct output |
---|
49946
49703 49786 49864 49720 ... |
user output |
---|
49946 49703 49786 49864 49720 ... Truncated |
Test 48
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
99999 100000 99997 99998 99995... |
correct output |
---|
2
1 2 2 1 ... |
user output |
---|
2 1 2 2 1 ... Truncated |
Test 49
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
2 1 4 3 5 4 5 2 3 1 2 1 4 3 5 ... |
correct output |
---|
3
3 3 3 2 ... |
user output |
---|
3 3 3 3 2 ... Truncated |
Test 50
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
2 1 4 3 6 5 8 7 10 9 12 11 14 ... |
correct output |
---|
19
23 2 21 4 ... |
user output |
---|
19 23 2 21 4 ... Truncated |
Test 51
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
2 1 4 3 6 5 8 7 10 9 12 11 14 ... |
correct output |
---|
112
237 49 141 57 ... |
user output |
---|
112 237 49 141 57 ... Truncated |
Test 52
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
2 1 4 3 6 5 8 7 10 9 12 11 14 ... |
correct output |
---|
2457
2199 2351 2450 2475 ... |
user output |
---|
2457 2199 2351 2450 2475 ... Truncated |
Test 53
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
2 1 4 3 6 5 8 7 10 9 12 11 14 ... |
correct output |
---|
24841
24973 24865 24823 24969 ... |
user output |
---|
24841 24973 24865 24823 24969 ... Truncated |
Test 54
Group: 3
Verdict: ACCEPTED
input |
---|
100000 200000
49999 50000 49997 49998 49995 ... |
correct output |
---|
210
1 2 2 1 ... |
user output |
---|
210 1 2 2 1 ... Truncated |