Submission #1232351

#	Time	Username	Problem	Language	Result	Execution time	Memory
1232351		PlayVoltz	K개의 묶음 (IZhO14_blocks)	C++20	Compilation error	0 ms	0 KiB

blocks

#include <cstdio>
#include <stdio.h>
#include <stdbool.h>
#include <iostream>
#include <map>
#include <vector>
#include <climits>
#include <stack>
#include <string>
#include <queue>
#include <algorithm>
#include <set>
#include <unordered_set>
#include <unordered_map>
#include <cmath>
#include <cctype>
#include <bitset>
#include <iomanip>
#include <cstring>
#include <numeric>
#include <cassert>
#include <random>
#include <chrono>
#include <fstream>
using namespace std;

#define int long long
#define pii pair<int, int>
#define mp make_pair
#define pb push_back
#define fi first
#define se second

int32_t main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n, k;
	cin>>n>>k;
	vector<int> vect(n+1);
	vector<vector<int> > dp(k+1, vector<int>(n+1, LLONG_MAX/2));
	dp[1][0]=0;
	for (int i=1; i<=n; ++i)cin>>vect[i], dp[1][i]=max(dp[1][i-1], vect[i]);
	for (int i=2; i<=k; ++i){
		deque<pii> deq;
		for (int j=i; j<=n; ++j){
			int best=dp[i-1][j-1];
			while (deq.size()&&deq.back().fi<=vect[j])best=min(best, deq.back().se), deq.pop_back();
			dp[i][j]=best+vect[j];
			if (deq.size())dp[i][j]=min(dp[i][j], dp[i][deq.back().fiw]);
			deq.pb(mp(vect[j], best));
		}
	}
	cout<<dp[k][n];
}

Compilation message (stderr)

blocks.cpp: In function 'int32_t main()':
blocks.cpp:50:80: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<long long int, long long int> >, std::pair<long long int, long long int> >::value_type' {aka 'struct std::pair<long long int, long long int>'} has no member named 'fiw'
   50 |                         if (deq.size())dp[i][j]=min(dp[i][j], dp[i][deq.back().fiw]);
      |                                                                                ^~~