AtCoder Regular Contest 006

Submission #1052580

Source codeソースコード

#include <algorithm>
#include <cassert>
#include <cfloat>
#include <climits>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <deque>
#include <iomanip>
#include <iostream>
#include <limits>
#include <map>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>

#define FOR(i,k,n) for (int (i)=(k); (i)<(n); ++(i))
#define rep(i,n) FOR(i,0,n)
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define fst first
#define snd second
#define all(v) begin(v), end(v)
#define debug(x) cerr<< #x <<": "<<x<<endl
#define debug2(x,y) cerr<< #x <<": "<< x <<", "<< #y <<": "<< y <<endl

using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<vector<int> > vvi;
typedef vector<ll> vll;
typedef vector<vector<ll> > vvll;
template<class T> using vv=vector<vector< T > >;

int main() {
  int n;
  scanf("%d", &n);
  vi w(n);
  rep (i, n) {
    scanf("%d", &w[i]);
  }
  vi result;
  result.reserve(n);
  rep (i, n) {
    auto itr = lower_bound(all(result), w[i]);
    if (itr == end(result)) {
      result.push_back(w[i]);
      continue;
    }
    *itr = w[i];
  }
  printf("%d\n", (int)result.size());
  return 0;
}

Submission

Task問題 C - 積み重ね
User nameユーザ名 cyglef
Created time投稿日時
Language言語 C++11 (GCC 4.8.1)
Status状態 AC
Score得点 100
Source lengthソースコード長 1331 Byte
File nameファイル名
Exec time実行時間 19 ms
Memory usageメモリ使用量 928 KB

Compiler messageコンパイルメッセージ

./Main.cpp: In function ‘int main()’:
./Main.cpp:43:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &n);
^
./Main.cpp:46:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &w[i]);
^

Test case

Set

Set name Score得点 / Max score Cases
All 100 / 100 00_min.txt,00_sample_01.txt,00_sample_02.txt,00_sample_03.txt,00_sample_04.txt,00_sample_05.txt,01_rnd_00.txt,01_rnd_01.txt,01_rnd_02.txt,01_rnd_03.txt,01_rnd_04.txt,01_rnd_05.txt,01_rnd_06.txt,01_rnd_07.txt,01_rnd_08.txt,01_rnd_09.txt,02_maxrnd_00.txt,02_maxrnd_01.txt,02_maxrnd_02.txt,02_maxrnd_03.txt,02_maxrnd_04.txt,02_maxrnd_05.txt,02_maxrnd_06.txt,02_maxrnd_07.txt,02_maxrnd_08.txt,02_maxrnd_09.txt,02_maxrnd_10.txt,02_maxrnd_11.txt,02_maxrnd_12.txt,02_maxrnd_13.txt,02_maxrnd_14.txt,02_maxrnd_15.txt,02_maxrnd_16.txt,02_maxrnd_17.txt,02_maxrnd_18.txt,02_maxrnd_19.txt,03_increase_00.txt,03_increase_01.txt,03_increase_02.txt,04_decrease_00.txt,04_decrease_01.txt,04_decrease_02.txt,05_same_00.txt,05_same_01.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
00_min.txt AC 18 ms 804 KB
00_sample_01.txt AC 18 ms 800 KB
00_sample_02.txt AC 18 ms 676 KB
00_sample_03.txt AC 18 ms 676 KB
00_sample_04.txt AC 19 ms 804 KB
00_sample_05.txt AC 18 ms 800 KB
01_rnd_00.txt AC 18 ms 800 KB
01_rnd_01.txt AC 17 ms 804 KB
01_rnd_02.txt AC 18 ms 800 KB
01_rnd_03.txt AC 17 ms 804 KB
01_rnd_04.txt AC 18 ms 800 KB
01_rnd_05.txt AC 18 ms 800 KB
01_rnd_06.txt AC 18 ms 804 KB
01_rnd_07.txt AC 18 ms 804 KB
01_rnd_08.txt AC 16 ms 800 KB
01_rnd_09.txt AC 18 ms 928 KB
02_maxrnd_00.txt AC 18 ms 804 KB
02_maxrnd_01.txt AC 18 ms 800 KB
02_maxrnd_02.txt AC 17 ms 804 KB
02_maxrnd_03.txt AC 18 ms 920 KB
02_maxrnd_04.txt AC 18 ms 804 KB
02_maxrnd_05.txt AC 18 ms 800 KB
02_maxrnd_06.txt AC 18 ms 804 KB
02_maxrnd_07.txt AC 18 ms 800 KB
02_maxrnd_08.txt AC 16 ms 804 KB
02_maxrnd_09.txt AC 19 ms 792 KB
02_maxrnd_10.txt AC 17 ms 796 KB
02_maxrnd_11.txt AC 18 ms 800 KB
02_maxrnd_12.txt AC 16 ms 848 KB
02_maxrnd_13.txt AC 16 ms 804 KB
02_maxrnd_14.txt AC 17 ms 796 KB
02_maxrnd_15.txt AC 19 ms 776 KB
02_maxrnd_16.txt AC 18 ms 928 KB
02_maxrnd_17.txt AC 17 ms 912 KB
02_maxrnd_18.txt AC 18 ms 928 KB
02_maxrnd_19.txt AC 17 ms 676 KB
03_increase_00.txt AC 18 ms 676 KB
03_increase_01.txt AC 18 ms 676 KB
03_increase_02.txt AC 19 ms 804 KB
04_decrease_00.txt AC 16 ms 804 KB
04_decrease_01.txt AC 18 ms 804 KB
04_decrease_02.txt AC 18 ms 800 KB
05_same_00.txt AC 18 ms 800 KB
05_same_01.txt AC 19 ms 804 KB