| Task: | Sunset |
| Sender: | Saboon |
| Submission time: | 2019-01-18 17:13:40 +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 | 0.01 s | 1 | details |
| #2 | WRONG ANSWER | 0.01 s | 1 | details |
| #3 | WRONG ANSWER | 0.03 s | 1 | details |
| #4 | WRONG ANSWER | 0.02 s | 1 | details |
| #5 | WRONG ANSWER | 0.02 s | 1 | details |
| #6 | WRONG ANSWER | 0.02 s | 1 | details |
| #7 | WRONG ANSWER | 0.02 s | 1 | details |
| #8 | ACCEPTED | 0.03 s | 1 | details |
| #9 | WRONG ANSWER | 0.02 s | 1 | details |
| #10 | WRONG ANSWER | 0.02 s | 1 | details |
| #11 | WRONG ANSWER | 0.02 s | 1 | details |
| #12 | WRONG ANSWER | 0.02 s | 1 | details |
| #13 | WRONG ANSWER | 0.03 s | 1 | details |
| #14 | WRONG ANSWER | 0.02 s | 1 | details |
| #15 | WRONG ANSWER | 0.02 s | 1 | details |
| #16 | WRONG ANSWER | 0.02 s | 1 | details |
| #17 | WRONG ANSWER | 0.02 s | 1 | details |
| #18 | WRONG ANSWER | 0.01 s | 2 | details |
| #19 | WRONG ANSWER | 0.49 s | 2 | details |
| #20 | WRONG ANSWER | 0.45 s | 2 | details |
| #21 | WRONG ANSWER | 0.33 s | 2 | details |
| #22 | WRONG ANSWER | 0.42 s | 2 | details |
| #23 | WRONG ANSWER | 0.41 s | 2 | details |
| #24 | WRONG ANSWER | 0.45 s | 2 | details |
| #25 | WRONG ANSWER | 0.35 s | 2 | details |
| #26 | WRONG ANSWER | 0.48 s | 2 | details |
| #27 | WRONG ANSWER | 0.48 s | 2 | details |
| #28 | WRONG ANSWER | 0.01 s | 2 | details |
| #29 | WRONG ANSWER | 0.41 s | 2 | details |
| #30 | WRONG ANSWER | 0.42 s | 2 | details |
| #31 | WRONG ANSWER | 0.41 s | 2 | details |
| #32 | WRONG ANSWER | 0.02 s | 3 | details |
| #33 | WRONG ANSWER | 0.46 s | 3 | details |
| #34 | WRONG ANSWER | 0.47 s | 3 | details |
| #35 | WRONG ANSWER | 0.44 s | 3 | details |
| #36 | WRONG ANSWER | 0.35 s | 3 | details |
| #37 | ACCEPTED | 0.41 s | 3 | details |
| #38 | WRONG ANSWER | 0.43 s | 3 | details |
| #39 | WRONG ANSWER | 0.46 s | 3 | details |
| #40 | WRONG ANSWER | 0.42 s | 3 | details |
| #41 | WRONG ANSWER | 0.48 s | 3 | details |
| #42 | WRONG ANSWER | 0.37 s | 3 | details |
| #43 | WRONG ANSWER | 0.48 s | 3 | details |
| #44 | WRONG ANSWER | 0.45 s | 3 | details |
| #45 | WRONG ANSWER | 0.43 s | 3 | details |
| #46 | ACCEPTED | 0.40 s | 3 | details |
| #47 | WRONG ANSWER | 0.43 s | 3 | details |
| #48 | WRONG ANSWER | 0.40 s | 3 | details |
| #49 | WRONG ANSWER | 0.41 s | 3 | details |
| #50 | WRONG ANSWER | 0.41 s | 3 | details |
| #51 | WRONG ANSWER | 0.40 s | 3 | details |
| #52 | WRONG ANSWER | 0.40 s | 3 | details |
| #53 | WRONG ANSWER | 0.41 s | 3 | details |
| #54 | WRONG ANSWER | 0.42 s | 3 | details |
Code
/**
* author: Atreus
* created: 18.01.2019
**/
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int maxn = 1e5 + 10;
int seg[22][maxn];
int answer = 0;
void get(int id, int L, int R, int l, int r, int x, int h = 0){
if (L == l and R == r){
int idx = lower_bound(seg[h] + L, seg[h] + R, x) - (seg[h] + L);
answer += idx;
return;
}
int mid = (L + R) >> 1;
if (mid > l)
get(2 * id + 0, L, mid, l, min(mid, r), x, h + 1);
if (mid < r)
get(2 * id + 1, mid, R, max(l, mid), r, x, h + 1);
}
int pre[maxn], a[maxn];
void build(int id, int L, int R, int h = 0){
if (L + 1 == R){
seg[h][L] = pre[L];
return;
}
int mid = (L + R) >> 1;
build(2 * id + 0, L, mid, h + 1);
build(2 * id + 1, mid, R, h + 1);
for (int i = L; i < R; i++)
seg[h][i] = seg[h + 1][i];
sort(seg[h] + L, seg[h] + R);
}
int main(){
ios_base::sync_with_stdio(false);
int n, q;
cin >> n >> q;
for (int i = 1; i <= n; i++)
cin >> a[i];
stack <int> s;
a[0] = 1000 * 1000 * 1000 + 1;
s.push(0);
for (int i = 1; i <= n; i++){
while (a[i] >= a[s.top()])
s.pop();
pre[i] = s.top();
s.push(i);
}
build(1, 1, n + 1);
for (int i = 0; i < q; i++){
int l, r;
cin >> l >> r;
answer = 0;
get(1, 1, n + 1, l, r, l);
cout << answer << '\n';
}
}
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: WRONG ANSWER
| input |
|---|
| 1 1
1 1 1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 0 |
Test 3
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 2 3
1 1000000000 1 1 2 2 1 2 |
| correct output |
|---|
| 1
1 2 |
| user output |
|---|
| 0 0 1 |
Test 4
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 2 3
1000000000 1 1 1 2 2 1 2 |
| correct output |
|---|
| 1
1 1 |
| user output |
|---|
| 0 0 1 |
Test 5
Group: 1
Verdict: WRONG ANSWER
| 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: WRONG ANSWER
| input |
|---|
| 2000 2000
13604803 27447643 34139694 383... |
| correct output |
|---|
| 198
43 38 58 50 ... |
| user output |
|---|
| 198 42 38 58 50 ... Truncated |
Test 7
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 2000 2000
387547790 498212511 224378606 ... |
| correct output |
|---|
| 1
1 1 1 1 ... |
| user output |
|---|
| 0 0 0 0 0 ... 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: WRONG ANSWER
| input |
|---|
| 2000 2000
1000000000 1000000000 10000000... |
| correct output |
|---|
| 1
1 1 1 1 ... |
| user output |
|---|
| 1973 1959 1963 1951 1965 ... Truncated |
Test 10
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 2000 2000
785263 793567 1573404 1750090 ... |
| correct output |
|---|
| 2000
2000 2000 2000 2000 ... |
| user output |
|---|
| 1999 1999 1999 1999 1999 ... Truncated |
Test 11
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 2000 2000
785263 793567 1573404 1750090 ... |
| correct output |
|---|
| 1960
1947 1963 1942 1944 ... |
| user output |
|---|
| 1959 1946 1962 1941 1943 ... Truncated |
Test 12
Group: 1
Verdict: WRONG ANSWER
| 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: WRONG ANSWER
| 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: WRONG ANSWER
| input |
|---|
| 2000 2000
44989 1437234 1640005 1765235 ... |
| correct output |
|---|
| 1233
1389 1026 150 796 ... |
| user output |
|---|
| 1232 1388 1025 149 795 ... 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: WRONG ANSWER
| 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 |
|---|
| 397 394 389 392 394 ... Truncated |
Test 18
Group: 2
Verdict: WRONG ANSWER
| input |
|---|
| 1 1
1 1 1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 0 |
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 |
|---|
| 668 737 422 433 727 ... Truncated |
Test 20
Group: 2
Verdict: WRONG ANSWER
| 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 |
|---|
| 8845 3969 6197 2742 1056 ... 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 |
|---|
| 0 0 0 0 0 ... 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 |
|---|
| 1063 1064 1066 1063 1059 ... Truncated |
Test 23
Group: 2
Verdict: WRONG ANSWER
| input |
|---|
| 100000 200000
100 100 100 100 100 100 100 10... |
| correct output |
|---|
| 1
1 1 1 1 ... |
| user output |
|---|
| 99853 99474 99624 99384 99719 ... 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 |
|---|
| 812 243 572 444 526 ... 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 |
|---|
| 1066 1066 1066 1066 1066 ... 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 |
|---|
| 385 756 166 41 211 ... 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 |
|---|
| 871 311 638 428 206 ... Truncated |
Test 28
Group: 2
Verdict: WRONG ANSWER
| input |
|---|
| 5 1
4 1 5 6 9 1 3 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 1 |
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 |
|---|
| 1038 998 1023 1042 1023 ... 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 |
|---|
| 19892 19945 19882 19924 19878 ... 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 |
|---|
| 1033 1003 1031 1015 1042 ... Truncated |
Test 32
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 1 1
1 1 1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 0 |
Test 33
Group: 3
Verdict: WRONG ANSWER
| 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: WRONG ANSWER
| 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: WRONG ANSWER
| input |
|---|
| 100000 200000
10770 195579 349462 442791 450... |
| correct output |
|---|
| 2468
1986 2632 129 4010 ... |
| user output |
|---|
| 2467 1986 2632 129 4010 ... 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 0 1 0 ... 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: WRONG ANSWER
| input |
|---|
| 100000 200000
1000000000 1000000000 10000000... |
| correct output |
|---|
| 1
1 1 1 1 ... |
| user output |
|---|
| 99732 99392 99641 99684 99478 ... Truncated |
Test 39
Group: 3
Verdict: WRONG ANSWER
| 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: WRONG ANSWER
| input |
|---|
| 100000 200000
11465 15800 19042 19282 20348 ... |
| correct output |
|---|
| 99542
99728 99391 99890 99716 ... |
| user output |
|---|
| 99541 99727 99390 99889 99715 ... Truncated |
Test 41
Group: 3
Verdict: WRONG ANSWER
| 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: WRONG ANSWER
| input |
|---|
| 100000 200000
11283 24634 28852 37453 37625 ... |
| correct output |
|---|
| 100000
100000 100000 100000 100000 ... |
| user output |
|---|
| 99999 99999 99999 99999 99999 ... Truncated |
Test 43
Group: 3
Verdict: WRONG ANSWER
| 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: WRONG ANSWER
| input |
|---|
| 100000 200000
11465 15800 19042 19282 20348 ... |
| correct output |
|---|
| 36112
6013 51073 8123 82052 ... |
| user output |
|---|
| 36111 6012 51072 8122 82051 ... Truncated |
Test 45
Group: 3
Verdict: WRONG ANSWER
| 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 |
|---|
| 99406 99528 99589 99588 99678 ... 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: WRONG ANSWER
| 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 |
|---|
| 19892 19945 19882 19924 19878 ... 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 |
|---|
| 2008 2011 1995 2016 1995 ... 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 |
|---|
| 311 436 248 340 256 ... 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 |
|---|
| 2476 2218 2370 2469 2494 ... 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 |
|---|
| 24842 24974 24866 24824 24970 ... 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 |
|---|
| 210 1 2 2 1 ... Truncated |