Submission #1732424
Source Code Expand
#include <bits/stdc++.h> using namespace std; #define int long long typedef long long ll; typedef unsigned long long ull; //typedef unsigned __int128 HASH; typedef pair<int,int> pii; typedef pair<ll, ll> pll; typedef pair<ull, ull> pullull; typedef pair<ll,int> plli; typedef pair<double, int> pdbi; typedef pair<int,pii> pipii; typedef pair<ll,pll> plpll; typedef vector<int> vi; typedef vector<ll> vll; typedef vector<vi> vvi; typedef vector<vvi> vvvi; typedef vector<pii> vpii; typedef vector<vector<int>> mat; #define rep(i,n) for (int i=0;i<(n);i++) #define rep2(i,a,b) for (int i=(a);i<(b);i++) #define rrep(i,n) for (int i=(n);i>0;i--) #define rrep2(i,a,b) for (int i=(a);i>b;i--) #define pb push_back #define fi first #define se second #define all(a) (a).begin(),(a).end() #define rall(a) (a).rbegin(),(a).rend() const ll hmod1 = 999999937; const ll hmod2 = 1000000000 + 9; const int INF = 1<<30; const ll mod = 1000000000 + 7; const int dx4[4] = {1, 0, -1, 0}; const int dy4[4] = {0, 1, 0, -1}; const int dx8[8] = {1, 1, 1, 0, 0, -1, -1, -1}; const int dy8[8] = {0, 1, -1, 1, -1, 0, 1, -1}; const double pi = 3.141592653589793; #define addm(X, Y) (X) = ((X) + ((Y) % mod) + mod) % mod int n, mn; int a[100000 + 5]; vvi b(100000 + 5); signed main(){ cin.tie(0); ios::sync_with_stdio(false); cin >> n; rep(i, n) { cin >> a[i]; b[a[i]].push_back(i + 1); } int ans = 0; int now = INF; rep(i, 100000 + 2) { int m = b[i].size(); if (m == 0) continue; int start = 0; rep(j, m) { if (now < b[i][j]) { start = j; break; } } rep2(j, start, start + m) { if (b[i][j % m] < now) ans++; now = b[i][j % m]; //cout << now << endl; } } if (now == 1) ans--; cout << max(ans, 1LL) << endl; }
Submission Info
Submission Time | |
---|---|
Task | B - ディスコ社内ツアー |
User | roto_37 |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1971 Byte |
Status | AC |
Exec Time | 21 ms |
Memory | 6528 KB |
Judge Result
Set Name | Sample | Small | Permutation | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 20 / 20 | 10 / 10 | 70 / 70 | ||||||||
Status |
|
|
|
|
Set Name | Test Cases |
---|---|
Sample | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, 00_example_04.txt |
Small | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, 00_example_04.txt, 10_rand_01.txt, 10_rand_02.txt, 10_rand_03.txt, 10_rand_04.txt, 10_rand_05.txt, 10_rand_06.txt, 10_rand_07.txt, 10_rand_08.txt, 20_perm_01.txt, 20_perm_02.txt, 20_perm_03.txt, 20_perm_04.txt, 20_perm_05.txt, 20_perm_06.txt, 20_perm_07.txt, 20_perm_08.txt, 30_hand_01.txt, 30_hand_02.txt, 30_hand_03.txt, 30_hand_04.txt, 30_hand_05.txt, 30_hand_06.txt |
Permutation | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, 20_perm_01.txt, 20_perm_02.txt, 20_perm_03.txt, 20_perm_04.txt, 20_perm_05.txt, 20_perm_06.txt, 20_perm_07.txt, 20_perm_08.txt, 30_hand_01.txt, 30_hand_02.txt, 60_perm_01.txt, 60_perm_02.txt, 60_perm_03.txt, 60_perm_04.txt, 60_perm_05.txt, 60_perm_06.txt, 60_perm_07.txt, 60_perm_08.txt, 70_hand_01.txt, 70_hand_02.txt |
All | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, 00_example_04.txt, 10_rand_01.txt, 10_rand_02.txt, 10_rand_03.txt, 10_rand_04.txt, 10_rand_05.txt, 10_rand_06.txt, 10_rand_07.txt, 10_rand_08.txt, 20_perm_01.txt, 20_perm_02.txt, 20_perm_03.txt, 20_perm_04.txt, 20_perm_05.txt, 20_perm_06.txt, 20_perm_07.txt, 20_perm_08.txt, 30_hand_01.txt, 30_hand_02.txt, 30_hand_03.txt, 30_hand_04.txt, 30_hand_05.txt, 30_hand_06.txt, 50_rand_01.txt, 50_rand_02.txt, 50_rand_03.txt, 50_rand_04.txt, 50_rand_05.txt, 50_rand_06.txt, 50_rand_07.txt, 50_rand_08.txt, 60_perm_01.txt, 60_perm_02.txt, 60_perm_03.txt, 60_perm_04.txt, 60_perm_05.txt, 60_perm_06.txt, 60_perm_07.txt, 60_perm_08.txt, 70_hand_01.txt, 70_hand_02.txt, 70_hand_03.txt, 70_hand_04.txt, 70_hand_05.txt, 70_hand_06.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_example_01.txt | AC | 3 ms | 2560 KB |
00_example_02.txt | AC | 3 ms | 2560 KB |
00_example_03.txt | AC | 3 ms | 2560 KB |
00_example_04.txt | AC | 3 ms | 2560 KB |
10_rand_01.txt | AC | 3 ms | 2560 KB |
10_rand_02.txt | AC | 3 ms | 2560 KB |
10_rand_03.txt | AC | 3 ms | 2560 KB |
10_rand_04.txt | AC | 3 ms | 2560 KB |
10_rand_05.txt | AC | 3 ms | 2560 KB |
10_rand_06.txt | AC | 3 ms | 2560 KB |
10_rand_07.txt | AC | 3 ms | 2560 KB |
10_rand_08.txt | AC | 2 ms | 2560 KB |
20_perm_01.txt | AC | 3 ms | 2560 KB |
20_perm_02.txt | AC | 3 ms | 2560 KB |
20_perm_03.txt | AC | 3 ms | 2560 KB |
20_perm_04.txt | AC | 3 ms | 2560 KB |
20_perm_05.txt | AC | 3 ms | 2560 KB |
20_perm_06.txt | AC | 3 ms | 2560 KB |
20_perm_07.txt | AC | 3 ms | 2560 KB |
20_perm_08.txt | AC | 2 ms | 2560 KB |
30_hand_01.txt | AC | 2 ms | 2560 KB |
30_hand_02.txt | AC | 3 ms | 2560 KB |
30_hand_03.txt | AC | 3 ms | 2560 KB |
30_hand_04.txt | AC | 2 ms | 2560 KB |
30_hand_05.txt | AC | 3 ms | 2560 KB |
30_hand_06.txt | AC | 2 ms | 2560 KB |
50_rand_01.txt | AC | 8 ms | 3456 KB |
50_rand_02.txt | AC | 13 ms | 4224 KB |
50_rand_03.txt | AC | 14 ms | 4224 KB |
50_rand_04.txt | AC | 11 ms | 3840 KB |
50_rand_05.txt | AC | 6 ms | 3072 KB |
50_rand_06.txt | AC | 3 ms | 2560 KB |
50_rand_07.txt | AC | 5 ms | 2816 KB |
50_rand_08.txt | AC | 11 ms | 3840 KB |
60_perm_01.txt | AC | 9 ms | 3968 KB |
60_perm_02.txt | AC | 14 ms | 5248 KB |
60_perm_03.txt | AC | 14 ms | 5248 KB |
60_perm_04.txt | AC | 12 ms | 4736 KB |
60_perm_05.txt | AC | 6 ms | 3456 KB |
60_perm_06.txt | AC | 3 ms | 2560 KB |
60_perm_07.txt | AC | 4 ms | 3072 KB |
60_perm_08.txt | AC | 12 ms | 4736 KB |
70_hand_01.txt | AC | 18 ms | 6528 KB |
70_hand_02.txt | AC | 18 ms | 6528 KB |
70_hand_03.txt | AC | 12 ms | 4340 KB |
70_hand_04.txt | AC | 12 ms | 4344 KB |
70_hand_05.txt | AC | 21 ms | 5504 KB |
70_hand_06.txt | AC | 13 ms | 4480 KB |