Submission #1172497
Source Code Expand
#include <bits/stdc++.h> using namespace std; #define FOR(i,a,b) for(int i=(a);i<(b);i++) #define REP(i,n) FOR(i,0,n) #define ALL(v) (v).begin(),(v).end() template<typename A, typename B> inline bool chmax(A &a, B b) { if (a<b) { a=b; return 1; } return 0; } template<typename A, typename B> inline bool chmin(A &a, B b) { if (a>b) { a=b; return 1; } return 0; } typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<int, pii> P; #define INF (1<<29) #define INFL (1ll<<60) #define EPS (1e-8) #define PI (acos(-1)) const ll MOD = 1000000007ll; int n; int a[112345]; set<int> ss[112345]; pii p[112345]; int main() { cin >> n; REP(i, n) scanf("%d", a + i); REP(i, n) { p[i] = pii(a[i], i); ss[a[i]].insert(i); } int ans = 0, pos = 0; REP(i, 112345) { while (!ss[i].empty()) { set<int>::iterator it = ss[i].lower_bound(pos); if (it == ss[i].end()) { it = ss[i].lower_bound(0); ans++; } pos = *it; ss[i].erase(it); } } if (pos != 0) ans++; cout << ans << endl; return 0; }
Submission Info
Submission Time | |
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Task | B - ディスコ社内ツアー |
User | tkmst201 |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1134 Byte |
Status | AC |
Exec Time | 37 ms |
Memory | 11392 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:29:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] REP(i, n) scanf("%d", a + i); ^
Judge Result
Set Name | Sample | Small | Permutation | All | ||||||||
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Score / Max Score | 0 / 0 | 20 / 20 | 10 / 10 | 70 / 70 | ||||||||
Status |
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Set Name | Test Cases |
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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 | 5504 KB |
00_example_02.txt | AC | 3 ms | 5504 KB |
00_example_03.txt | AC | 3 ms | 5504 KB |
00_example_04.txt | AC | 3 ms | 5504 KB |
10_rand_01.txt | AC | 3 ms | 5504 KB |
10_rand_02.txt | AC | 3 ms | 5504 KB |
10_rand_03.txt | AC | 3 ms | 5504 KB |
10_rand_04.txt | AC | 3 ms | 5504 KB |
10_rand_05.txt | AC | 3 ms | 5504 KB |
10_rand_06.txt | AC | 3 ms | 5504 KB |
10_rand_07.txt | AC | 3 ms | 5504 KB |
10_rand_08.txt | AC | 3 ms | 5504 KB |
20_perm_01.txt | AC | 3 ms | 5504 KB |
20_perm_02.txt | AC | 3 ms | 5504 KB |
20_perm_03.txt | AC | 3 ms | 5504 KB |
20_perm_04.txt | AC | 3 ms | 5504 KB |
20_perm_05.txt | AC | 3 ms | 5504 KB |
20_perm_06.txt | AC | 3 ms | 5504 KB |
20_perm_07.txt | AC | 3 ms | 5504 KB |
20_perm_08.txt | AC | 3 ms | 5504 KB |
30_hand_01.txt | AC | 3 ms | 5504 KB |
30_hand_02.txt | AC | 3 ms | 5504 KB |
30_hand_03.txt | AC | 3 ms | 5504 KB |
30_hand_04.txt | AC | 4 ms | 5504 KB |
30_hand_05.txt | AC | 3 ms | 5504 KB |
30_hand_06.txt | AC | 3 ms | 5504 KB |
50_rand_01.txt | AC | 13 ms | 7552 KB |
50_rand_02.txt | AC | 23 ms | 9472 KB |
50_rand_03.txt | AC | 23 ms | 9600 KB |
50_rand_04.txt | AC | 18 ms | 8704 KB |
50_rand_05.txt | AC | 9 ms | 6784 KB |
50_rand_06.txt | AC | 4 ms | 5504 KB |
50_rand_07.txt | AC | 6 ms | 6144 KB |
50_rand_08.txt | AC | 18 ms | 8704 KB |
60_perm_01.txt | AC | 11 ms | 7552 KB |
60_perm_02.txt | AC | 17 ms | 9472 KB |
60_perm_03.txt | AC | 17 ms | 9600 KB |
60_perm_04.txt | AC | 14 ms | 8704 KB |
60_perm_05.txt | AC | 7 ms | 6784 KB |
60_perm_06.txt | AC | 4 ms | 5504 KB |
60_perm_07.txt | AC | 6 ms | 6144 KB |
60_perm_08.txt | AC | 15 ms | 8704 KB |
70_hand_01.txt | AC | 20 ms | 11392 KB |
70_hand_02.txt | AC | 21 ms | 11392 KB |
70_hand_03.txt | AC | 36 ms | 11392 KB |
70_hand_04.txt | AC | 33 ms | 11392 KB |
70_hand_05.txt | AC | 26 ms | 11392 KB |
70_hand_06.txt | AC | 37 ms | 11392 KB |