Submission #230130

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
230130	2020-05-08 16:46:16	DodgeBallMan	K개의 묶음 (IZhO14_blocks)	C++14	100 / 100	333 ms	85232 KiB

blocks

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#include <bits/stdc++.h>
 
#define fr first
#define sc second
#define pb push_back
#define mk make_pair
#define all(s) s.begin(), s.end()
 
using namespace std;
 
const int N = 1e5 + 5;
 
int n, k, a[N];
 
long long dp[N][105];
 
vector <pair< pair<int, long long>, long long> > vec;
 
int main() {
  cin >> n >> k;
  for (int i = 1; i <= n; i++) {
    scanf("%d", &a[i]);
  }
  memset(dp, 0x3f3f3f3f, sizeof(dp));
  dp[0][0] = 0;
  for (int j = 1; j <= k; j++) {
    vec.clear();
    for (int i = 1; i <= n; i++) {
      long long mn = dp[i - 1][j - 1];
      while (!vec.empty() && vec.back().fr.fr <= a[i]) {
 
 
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Compilation message (stderr)

blocks.cpp: In function 'int main()':
blocks.cpp:22:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[i]);
   ~~~~~^~~~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 18 / 18
• Subtask 3: 21 / 21
• Subtask 4: 47 / 47