| Task: | Sunset |
| Sender: | Rudy358 |
| Submission time: | 2019-01-18 18:51:54 +0200 |
| Language: | C++ |
| Status: | READY |
| Result: | 0 |
| group | verdict | score |
|---|---|---|
| #1 | WRONG ANSWER | 0 |
| #2 | WRONG ANSWER | 0 |
| #3 | WRONG ANSWER | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.03 s | 1 | details |
| #2 | ACCEPTED | 0.02 s | 1 | details |
| #3 | ACCEPTED | 0.03 s | 1 | details |
| #4 | ACCEPTED | 0.02 s | 1 | details |
| #5 | WRONG ANSWER | 0.02 s | 1 | details |
| #6 | WRONG ANSWER | 0.02 s | 1 | details |
| #7 | ACCEPTED | 0.02 s | 1 | details |
| #8 | WRONG ANSWER | 0.02 s | 1 | details |
| #9 | ACCEPTED | 0.03 s | 1 | details |
| #10 | ACCEPTED | 0.02 s | 1 | details |
| #11 | ACCEPTED | 0.03 s | 1 | details |
| #12 | WRONG ANSWER | 0.03 s | 1 | details |
| #13 | WRONG ANSWER | 0.02 s | 1 | details |
| #14 | ACCEPTED | 0.02 s | 1 | details |
| #15 | WRONG ANSWER | 0.03 s | 1 | details |
| #16 | ACCEPTED | 0.03 s | 1 | details |
| #17 | WRONG ANSWER | 0.03 s | 1 | details |
| #18 | ACCEPTED | 0.02 s | 2 | details |
| #19 | WRONG ANSWER | 0.43 s | 2 | details |
| #20 | ACCEPTED | 0.36 s | 2 | details |
| #21 | WRONG ANSWER | 0.40 s | 2 | details |
| #22 | WRONG ANSWER | 0.37 s | 2 | details |
| #23 | ACCEPTED | 0.32 s | 2 | details |
| #24 | WRONG ANSWER | 0.43 s | 2 | details |
| #25 | WRONG ANSWER | 0.36 s | 2 | details |
| #26 | WRONG ANSWER | 0.42 s | 2 | details |
| #27 | WRONG ANSWER | 0.43 s | 2 | details |
| #28 | ACCEPTED | 0.02 s | 2 | details |
| #29 | WRONG ANSWER | 0.35 s | 2 | details |
| #30 | WRONG ANSWER | 0.33 s | 2 | details |
| #31 | WRONG ANSWER | 0.35 s | 2 | details |
| #32 | ACCEPTED | 0.01 s | 3 | details |
| #33 | WRONG ANSWER | 0.43 s | 3 | details |
| #34 | WRONG ANSWER | 0.42 s | 3 | details |
| #35 | WRONG ANSWER | 0.39 s | 3 | details |
| #36 | WRONG ANSWER | 0.44 s | 3 | details |
| #37 | WRONG ANSWER | 0.40 s | 3 | details |
| #38 | ACCEPTED | 0.32 s | 3 | details |
| #39 | WRONG ANSWER | 0.43 s | 3 | details |
| #40 | ACCEPTED | 0.35 s | 3 | details |
| #41 | WRONG ANSWER | 0.44 s | 3 | details |
| #42 | ACCEPTED | 0.34 s | 3 | details |
| #43 | WRONG ANSWER | 0.43 s | 3 | details |
| #44 | ACCEPTED | 0.49 s | 3 | details |
| #45 | ACCEPTED | 0.36 s | 3 | details |
| #46 | ACCEPTED | 0.31 s | 3 | details |
| #47 | WRONG ANSWER | 0.35 s | 3 | details |
| #48 | ACCEPTED | 0.34 s | 3 | details |
| #49 | WRONG ANSWER | 0.33 s | 3 | details |
| #50 | WRONG ANSWER | 0.33 s | 3 | details |
| #51 | WRONG ANSWER | 0.34 s | 3 | details |
| #52 | WRONG ANSWER | 0.34 s | 3 | details |
| #53 | WRONG ANSWER | 0.33 s | 3 | details |
| #54 | WRONG ANSWER | 0.34 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,h[100005],p[20][100005],l,r;
set <pi> 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);
}
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];
for(int i=n;i>=1;i--){
auto it=s.upper_bound({h[i],n+1});
if(it!=s.end()) p[0][i]=(*it).y,g[p[0][i]].pb(i);
s.insert({h[i],i});
}
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: WRONG ANSWER
| input |
|---|
| 2000 2000
387547790 498212511 224378606 ... |
| correct output |
|---|
| 14
10 10 3 7 ... |
| user output |
|---|
| 3 1 2 1 1 ... Truncated |
Test 6
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 2000 2000
13604803 27447643 34139694 383... |
| correct output |
|---|
| 198
43 38 58 50 ... |
| user output |
|---|
| 1 43 1 1 2 ... 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: WRONG ANSWER
| input |
|---|
| 2000 2000
409666302 646936685 583741760 ... |
| correct output |
|---|
| 8
9 12 8 11 ... |
| user output |
|---|
| 4 6 6 5 4 ... 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: WRONG ANSWER
| input |
|---|
| 1999 2000
129087461 494922181 482953911 ... |
| correct output |
|---|
| 10
6 6 7 7 ... |
| user output |
|---|
| 1 1 1 1 1 ... Truncated |
Test 13
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 2000 2000
409666302 646936685 583741760 ... |
| correct output |
|---|
| 8
7 6 7 7 ... |
| user output |
|---|
| 2 4 3 1 5 ... 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: WRONG ANSWER
| 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 |
|---|
| 987 993 981 979 973 ... 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: WRONG ANSWER
| 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 4 ... Truncated |
Test 18
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 1 1
1 1 1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 19
Group: 2
Verdict: WRONG ANSWER
| input |
|---|
| 100000 200000
32 22 35 59 37 2 5 5 79 53 22 ... |
| correct output |
|---|
| 4
9 6 5 4 ... |
| user output |
|---|
| 58 44 21 40 48 ... 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: WRONG ANSWER
| 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: WRONG ANSWER
| input |
|---|
| 100000 200000
72 58 92 12 32 29 55 87 6 49 5... |
| correct output |
|---|
| 5
7 5 6 2 ... |
| user output |
|---|
| 41 43 81 96 3 ... 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: WRONG ANSWER
| input |
|---|
| 100000 200000
72 58 92 12 32 29 55 87 6 49 5... |
| correct output |
|---|
| 4
7 6 7 4 ... |
| user output |
|---|
| 11 36 44 89 30 ... Truncated |
Test 25
Group: 2
Verdict: WRONG ANSWER
| input |
|---|
| 100000 200000
72 58 92 12 32 29 55 87 6 49 5... |
| correct output |
|---|
| 5
5 5 5 5 ... |
| user output |
|---|
| 28 28 28 28 28 ... Truncated |
Test 26
Group: 2
Verdict: WRONG ANSWER
| input |
|---|
| 99999 200000
20 47 84 90 88 63 39 16 74 19 ... |
| correct output |
|---|
| 5
7 6 3 3 ... |
| user output |
|---|
| 64 15 23 20 3 ... Truncated |
Test 27
Group: 2
Verdict: WRONG ANSWER
| input |
|---|
| 100000 200000
72 58 92 12 32 29 55 87 6 49 5... |
| correct output |
|---|
| 6
4 9 2 5 ... |
| user output |
|---|
| 33 60 82 79 87 ... 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: WRONG ANSWER
| 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 |
|---|
| 88 7 54 92 57 ... Truncated |
Test 30
Group: 2
Verdict: WRONG ANSWER
| 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 4 3 5 2 ... Truncated |
Test 31
Group: 2
Verdict: WRONG ANSWER
| 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 |
|---|
| 77 20 73 40 86 ... Truncated |
Test 32
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 1 1
1 1 1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 33
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 100000 200000
994198482 687493351 579440176 ... |
| correct output |
|---|
| 8
6 8 10 5 ... |
| user output |
|---|
| 1 1 2 1 1 ... Truncated |
Test 34
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 100000 200000
138644593 592364551 919805093 ... |
| correct output |
|---|
| 10
11 13 7 12 ... |
| user output |
|---|
| 1 1 2 2 2 ... Truncated |
Test 35
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 100000 200000
10770 195579 349462 442791 450... |
| correct output |
|---|
| 2468
1986 2632 129 4010 ... |
| user output |
|---|
| 2468 1 7 3 1 ... Truncated |
Test 36
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 100000 200000
994198482 687493351 579440176 ... |
| correct output |
|---|
| 1
2 1 2 1 ... |
| user output |
|---|
| 1 1 1 1 1 ... Truncated |
Test 37
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 100000 200000
398809514 622635167 133376912 ... |
| correct output |
|---|
| 15
13 16 11 17 ... |
| user output |
|---|
| 6 2 4 7 8 ... 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: WRONG ANSWER
| input |
|---|
| 100000 200000
398809514 622635167 133376912 ... |
| correct output |
|---|
| 10
16 7 18 10 ... |
| user output |
|---|
| 16 9 11 11 11 ... 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: WRONG ANSWER
| input |
|---|
| 99999 200000
587542096 890780320 258438313 ... |
| correct output |
|---|
| 8
6 11 11 17 ... |
| user output |
|---|
| 3 2 1 1 1 ... 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: WRONG ANSWER
| input |
|---|
| 100000 200000
398809514 622635167 133376912 ... |
| correct output |
|---|
| 13
13 10 15 15 ... |
| user output |
|---|
| 6 3 2 5 2 ... 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: WRONG ANSWER
| 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 49702 49785 49863 49719 ... 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: WRONG ANSWER
| 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 4 3 5 2 ... Truncated |
Test 50
Group: 3
Verdict: WRONG ANSWER
| 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 |
|---|
| 38 44 4 42 7 ... Truncated |
Test 51
Group: 3
Verdict: WRONG ANSWER
| 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 |
|---|
| 200 199 97 200 114 ... Truncated |
Test 52
Group: 3
Verdict: WRONG ANSWER
| 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 |
|---|
| 20 21 20 19 20 ... Truncated |
Test 53
Group: 3
Verdict: WRONG ANSWER
| 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 |
|---|
| 2 1 3 3 2 ... Truncated |
Test 54
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 100000 200000
49999 50000 49997 49998 49995 ... |
| correct output |
|---|
| 210
1 2 2 1 ... |
| user output |
|---|
| 209 1 2 2 1 ... Truncated |