Task: | Sledding |
Sender: | aalto2024f_002 |
Submission time: | 2024-10-02 16:48:38 +0300 |
Language: | C++ (C++20) |
Status: | READY |
Result: | ACCEPTED |
test | verdict | time | |
---|---|---|---|
#1 | ACCEPTED | 0.00 s | details |
#2 | ACCEPTED | 0.00 s | details |
#3 | ACCEPTED | 0.00 s | details |
#4 | ACCEPTED | 0.00 s | details |
#5 | ACCEPTED | 0.01 s | details |
#6 | ACCEPTED | 0.00 s | details |
#7 | ACCEPTED | 0.00 s | details |
#8 | ACCEPTED | 0.00 s | details |
#9 | ACCEPTED | 0.00 s | details |
#10 | ACCEPTED | 0.00 s | details |
#11 | ACCEPTED | 0.00 s | details |
#12 | ACCEPTED | 0.00 s | details |
#13 | ACCEPTED | 0.00 s | details |
#14 | ACCEPTED | 0.00 s | details |
#15 | ACCEPTED | 0.00 s | details |
#16 | ACCEPTED | 0.00 s | details |
#17 | ACCEPTED | 0.00 s | details |
#18 | ACCEPTED | 0.00 s | details |
#19 | ACCEPTED | 0.00 s | details |
#20 | ACCEPTED | 0.00 s | details |
#21 | ACCEPTED | 0.00 s | details |
#22 | ACCEPTED | 0.00 s | details |
#23 | ACCEPTED | 0.00 s | details |
#24 | ACCEPTED | 0.00 s | details |
#25 | ACCEPTED | 0.00 s | details |
#26 | ACCEPTED | 0.00 s | details |
#27 | ACCEPTED | 0.00 s | details |
#28 | ACCEPTED | 0.00 s | details |
#29 | ACCEPTED | 0.00 s | details |
#30 | ACCEPTED | 0.00 s | details |
#31 | ACCEPTED | 0.00 s | details |
#32 | ACCEPTED | 0.00 s | details |
#33 | ACCEPTED | 0.00 s | details |
#34 | ACCEPTED | 0.00 s | details |
#35 | ACCEPTED | 0.00 s | details |
#36 | ACCEPTED | 0.00 s | details |
#37 | ACCEPTED | 0.00 s | details |
#38 | ACCEPTED | 0.00 s | details |
#39 | ACCEPTED | 0.00 s | details |
#40 | ACCEPTED | 0.00 s | details |
#41 | ACCEPTED | 0.00 s | details |
#42 | ACCEPTED | 0.00 s | details |
#43 | ACCEPTED | 0.00 s | details |
#44 | ACCEPTED | 0.00 s | details |
#45 | ACCEPTED | 0.00 s | details |
#46 | ACCEPTED | 0.00 s | details |
#47 | ACCEPTED | 0.00 s | details |
#48 | ACCEPTED | 0.00 s | details |
#49 | ACCEPTED | 0.00 s | details |
#50 | ACCEPTED | 0.00 s | details |
#51 | ACCEPTED | 0.00 s | details |
#52 | ACCEPTED | 0.00 s | details |
#53 | ACCEPTED | 0.00 s | details |
#54 | ACCEPTED | 0.00 s | details |
#55 | ACCEPTED | 0.00 s | details |
#56 | ACCEPTED | 0.00 s | details |
#57 | ACCEPTED | 0.00 s | details |
#58 | ACCEPTED | 0.02 s | details |
#59 | ACCEPTED | 0.02 s | details |
#60 | ACCEPTED | 0.02 s | details |
#61 | ACCEPTED | 0.02 s | details |
#62 | ACCEPTED | 0.02 s | details |
#63 | ACCEPTED | 0.02 s | details |
#64 | ACCEPTED | 0.02 s | details |
#65 | ACCEPTED | 0.02 s | details |
#66 | ACCEPTED | 0.02 s | details |
#67 | ACCEPTED | 0.02 s | details |
Code
#include <algorithm> #include <bits/stdc++.h> #include <string> using namespace std; #define sz(x) (int)(x).size() #define all(x) (x).begin(), (x).end() #define int long long string to_string(string s) { return '"' + s + '"'; } string to_string(const char* s) { return to_string((string) s); } string to_string(bool b) { return (b ? "true" : "false"); } template <typename A, typename B> string to_string(pair<A, B> p) { return "(" + to_string(p.first) + ", " + to_string(p.second) + ")"; } template <typename A> string to_string(A v) { bool first = true; string res = "{"; for (const auto &x : v) { if (!first) { res += ", "; } first = false; res += to_string(x); } res += "}"; return res; } void debug_out() { cerr << endl; } template <typename Head, typename... Tail> void debug_out(Head H, Tail... T) { cerr << " " << to_string(H); debug_out(T...); } #ifdef LOCAL #define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__) #else #define debug(...) 42 #endif const int N = 1e5 + 5; int n, a[N]; void solve() { cin >> n; for (int i = 1; i <= n; i++) { cin >> a[i]; } int mxdiff = 0, ansl = 0, ansr = 0; for (int i = 1; i + 1 <= n; i++) { if (a[i] < a[i + 1]) { int j = i + 1; while (j <= n && a[j - 1] < a[j]) { j++; } int diff = abs(a[i] - a[j - 1]); if (diff > mxdiff) { mxdiff = diff; ansl = i; ansr = j - 1; } i = j - 2; } else { int j = i + 1; while (j <= n && a[j - 1] > a[j]) { j++; } int diff = abs(a[i] - a[j - 1]); if (diff > mxdiff) { mxdiff = diff; ansl = i; ansr = j - 1; } i = j - 2; } } cout << ansl << ' ' << ansr << '\n'; } signed main() { cin.tie(0)->sync_with_stdio(0); int t = 1; // cin >> t; while (t--) { solve(); } }
Test details
Test 1
Verdict: ACCEPTED
input |
---|
2 14 15 |
correct output |
---|
1 2 |
user output |
---|
1 2 |
Test 2
Verdict: ACCEPTED
input |
---|
3 13 7 10 |
correct output |
---|
1 2 |
user output |
---|
1 2 |
Test 3
Verdict: ACCEPTED
input |
---|
3 4 1 11 |
correct output |
---|
2 3 |
user output |
---|
2 3 |
Test 4
Verdict: ACCEPTED
input |
---|
4 19 16 12 1 |
correct output |
---|
1 4 |
user output |
---|
1 4 |
Test 5
Verdict: ACCEPTED
input |
---|
4 16 6 1 14 |
correct output |
---|
1 3 |
user output |
---|
1 3 |
Test 6
Verdict: ACCEPTED
input |
---|
4 17 6 16 3 |
correct output |
---|
3 4 |
user output |
---|
3 4 |
Test 7
Verdict: ACCEPTED
input |
---|
4 15 3 14 4 |
correct output |
---|
1 2 |
user output |
---|
1 2 |
Test 8
Verdict: ACCEPTED
input |
---|
5 12 13 15 17 11 |
correct output |
---|
4 5 |
user output |
---|
4 5 |
Test 9
Verdict: ACCEPTED
input |
---|
5 15 20 9 1 19 |
correct output |
---|
2 4 |
user output |
---|
2 4 |
Test 10
Verdict: ACCEPTED
input |
---|
5 1 11 9 19 4 |
correct output |
---|
4 5 |
user output |
---|
4 5 |
Test 11
Verdict: ACCEPTED
input |
---|
5 17 15 2 6 12 |
correct output |
---|
1 3 |
user output |
---|
1 3 |
Test 12
Verdict: ACCEPTED
input |
---|
5 18 4 20 19 11 |
correct output |
---|
2 3 |
user output |
---|
2 3 |
Test 13
Verdict: ACCEPTED
input |
---|
5 2 5 8 17 18 |
correct output |
---|
1 5 |
user output |
---|
1 5 |
Test 14
Verdict: ACCEPTED
input |
---|
5 5 7 17 18 19 |
correct output |
---|
1 5 |
user output |
---|
1 5 |
Test 15
Verdict: ACCEPTED
input |
---|
5 5 2 7 9 16 |
correct output |
---|
2 5 |
user output |
---|
2 5 |
Test 16
Verdict: ACCEPTED
input |
---|
5 8 20 1 18 5 |
correct output |
---|
2 3 |
user output |
---|
2 3 |
Test 17
Verdict: ACCEPTED
input |
---|
5 10 8 11 3 1 |
correct output |
---|
3 5 |
user output |
---|
3 5 |
Test 18
Verdict: ACCEPTED
input |
---|
10 18 15 13 8 6 9 12 17 2 11 |
correct output |
---|
8 9 |
user output |
---|
8 9 |
Test 19
Verdict: ACCEPTED
input |
---|
10 20 19 9 8 7 5 3 2 1 15 |
correct output |
---|
1 9 |
user output |
---|
1 9 |
Test 20
Verdict: ACCEPTED
input |
---|
10 14 11 10 7 5 4 1 9 19 13 |
correct output |
---|
7 9 |
user output |
---|
7 9 |
Test 21
Verdict: ACCEPTED
input |
---|
10 17 12 2 3 18 15 9 6 11 1 |
correct output |
---|
3 5 |
user output |
---|
3 5 |
Test 22
Verdict: ACCEPTED
input |
---|
10 18 13 20 12 4 5 19 15 14 11 |
correct output |
---|
3 5 |
user output |
---|
3 5 |
Test 23
Verdict: ACCEPTED
input |
---|
10 18 8 17 2 10 13 16 5 19 20 |
correct output |
---|
3 4 |
user output |
---|
3 4 |
Test 24
Verdict: ACCEPTED
input |
---|
10 3 5 17 18 19 20 8 2 1 7 |
correct output |
---|
6 9 |
user output |
---|
6 9 |
Test 25
Verdict: ACCEPTED
input |
---|
10 9 7 16 5 20 2 10 15 11 6 |
correct output |
---|
5 6 |
user output |
---|
5 6 |
Test 26
Verdict: ACCEPTED
input |
---|
10 17 8 5 11 16 18 20 13 9 1 |
correct output |
---|
7 10 |
user output |
---|
7 10 |
Test 27
Verdict: ACCEPTED
input |
---|
10 1 2 3 5 7 8 9 10 11 18 |
correct output |
---|
1 10 |
user output |
---|
1 10 |
Test 28
Verdict: ACCEPTED
input |
---|
100 567896598 831327091 483130123 ... |
correct output |
---|
69 72 |
user output |
---|
69 72 |
Test 29
Verdict: ACCEPTED
input |
---|
100 122816 19636892 20795114 29407... |
correct output |
---|
1 89 |
user output |
---|
1 89 |
Test 30
Verdict: ACCEPTED
input |
---|
100 833824080 874174469 536879893 ... |
correct output |
---|
8 9 |
user output |
---|
8 9 |
Test 31
Verdict: ACCEPTED
input |
---|
100 55262494 701594610 766185388 6... |
correct output |
---|
8 10 |
user output |
---|
8 10 |
Test 32
Verdict: ACCEPTED
input |
---|
100 9648746 258813232 385222461 53... |
correct output |
---|
6 55 |
user output |
---|
6 55 |
Test 33
Verdict: ACCEPTED
input |
---|
100 934941692 892631472 873738594 ... |
correct output |
---|
86 99 |
user output |
---|
86 99 |
Test 34
Verdict: ACCEPTED
input |
---|
100 845689539 115595477 203519379 ... |
correct output |
---|
85 91 |
user output |
---|
85 91 |
Test 35
Verdict: ACCEPTED
input |
---|
100 142989603 219955038 288234167 ... |
correct output |
---|
75 91 |
user output |
---|
75 91 |
Test 36
Verdict: ACCEPTED
input |
---|
100 401801721 431563805 933290530 ... |
correct output |
---|
18 20 |
user output |
---|
18 20 |
Test 37
Verdict: ACCEPTED
input |
---|
100 941909102 697438766 224913296 ... |
correct output |
---|
56 76 |
user output |
---|
56 76 |
Test 38
Verdict: ACCEPTED
input |
---|
200 444811497 903431470 720091934 ... |
correct output |
---|
8 10 |
user output |
---|
8 10 |
Test 39
Verdict: ACCEPTED
input |
---|
200 57297596 89789519 99147813 105... |
correct output |
---|
23 39 |
user output |
---|
23 39 |
Test 40
Verdict: ACCEPTED
input |
---|
200 395789335 866736363 824087376 ... |
correct output |
---|
52 55 |
user output |
---|
52 55 |
Test 41
Verdict: ACCEPTED
input |
---|
200 993998009 985727231 981373466 ... |
correct output |
---|
161 188 |
user output |
---|
161 188 |
Test 42
Verdict: ACCEPTED
input |
---|
200 89318266 194047261 339427206 4... |
correct output |
---|
179 198 |
user output |
---|
179 198 |
Test 43
Verdict: ACCEPTED
input |
---|
200 97225921 989421484 860498340 2... |
correct output |
---|
77 78 |
user output |
---|
77 78 |
Test 44
Verdict: ACCEPTED
input |
---|
200 995627460 992989750 981609831 ... |
correct output |
---|
1 187 |
user output |
---|
1 187 |
Test 45
Verdict: ACCEPTED
input |
---|
200 1532101 17083619 26735342 4256... |
correct output |
---|
1 199 |
user output |
---|
1 199 |
Test 46
Verdict: ACCEPTED
input |
---|
200 998398659 993619192 979160666 ... |
correct output |
---|
1 112 |
user output |
---|
1 112 |
Test 47
Verdict: ACCEPTED
input |
---|
200 90258367 143387130 182032973 2... |
correct output |
---|
11 22 |
user output |
---|
11 22 |
Test 48
Verdict: ACCEPTED
input |
---|
1000 592912152 847045692 284064425 ... |
correct output |
---|
490 491 |
user output |
---|
490 491 |
Test 49
Verdict: ACCEPTED
input |
---|
1000 407810678 616563051 942898335 ... |
correct output |
---|
725 728 |
user output |
---|
725 728 |
Test 50
Verdict: ACCEPTED
input |
---|
1000 618641025 671935409 944035992 ... |
correct output |
---|
497 500 |
user output |
---|
497 500 |
Test 51
Verdict: ACCEPTED
input |
---|
1000 2282304 4581056 6503700 718786... |
correct output |
---|
770 959 |
user output |
---|
770 959 |
Test 52
Verdict: ACCEPTED
input |
---|
1000 6689688 6790280 12800426 17950... |
correct output |
---|
413 545 |
user output |
---|
413 545 |
Test 53
Verdict: ACCEPTED
input |
---|
1000 8085171 64232996 146972737 219... |
correct output |
---|
162 172 |
user output |
---|
162 172 |
Test 54
Verdict: ACCEPTED
input |
---|
1000 41889575 43478262 68992860 290... |
correct output |
---|
153 170 |
user output |
---|
153 170 |
Test 55
Verdict: ACCEPTED
input |
---|
1000 734196441 465297605 360643915 ... |
correct output |
---|
462 464 |
user output |
---|
462 464 |
Test 56
Verdict: ACCEPTED
input |
---|
1000 851978986 549468516 638503725 ... |
correct output |
---|
280 282 |
user output |
---|
280 282 |
Test 57
Verdict: ACCEPTED
input |
---|
1000 310014536 901327171 160589368 ... |
correct output |
---|
529 530 |
user output |
---|
529 530 |
Test 58
Verdict: ACCEPTED
input |
---|
100000 614666693 269733332 88642683 5... |
correct output |
---|
64140 64143 |
user output |
---|
64140 64143 |
Test 59
Verdict: ACCEPTED
input |
---|
100000 963621434 906592383 811925955 ... |
correct output |
---|
30884 30893 |
user output |
---|
30884 30893 |
Test 60
Verdict: ACCEPTED
input |
---|
100000 620599476 742651279 318143272 ... |
correct output |
---|
62622 62624 |
user output |
---|
62622 62624 |
Test 61
Verdict: ACCEPTED
input |
---|
100000 66346 70279 153396 279116 3958... |
correct output |
---|
10137 99793 |
user output |
---|
10137 99793 |
Test 62
Verdict: ACCEPTED
input |
---|
100000 966934856 941643238 875965742 ... |
correct output |
---|
82071 82082 |
user output |
---|
82071 82082 |
Test 63
Verdict: ACCEPTED
input |
---|
100000 888068198 739874627 942196434 ... |
correct output |
---|
2829 2831 |
user output |
---|
2829 2831 |
Test 64
Verdict: ACCEPTED
input |
---|
100000 169827791 713679537 698075748 ... |
correct output |
---|
10410 10412 |
user output |
---|
10410 10412 |
Test 65
Verdict: ACCEPTED
input |
---|
100000 3111323 221231927 255224728 25... |
correct output |
---|
24873 24881 |
user output |
---|
24873 24881 |
Test 66
Verdict: ACCEPTED
input |
---|
100000 300349845 13933235 833947124 8... |
correct output |
---|
14329 14331 |
user output |
---|
14329 14331 |
Test 67
Verdict: ACCEPTED
input |
---|
100000 200888519 113945962 138402355 ... |
correct output |
---|
80703 80719 |
user output |
---|
80703 80719 |