Submission #532077

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
532077	2022-03-02 05:17:04	fhvirus	Naan (JOI19_naan)	C++17	5 / 100	1 ms	352 KiB

naan

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// Knapsack DP is harder than FFT.
#include <bits/stdc++.h>
using namespace std;
typedef int64_t ll; typedef pair<int, int> pii;
#define pb emplace_back
#define AI(x) begin(x),end(x)
#define ff first
#define ss second
#ifdef OWO
#define debug(args...) LKJ("\033[1;32m[ " + string(#args) + " ]\033[0m", args)
template <class I> void LKJ(I&&x) { cerr << x << endl; }
template <class I, class...T> void LKJ(I&&x, T&&...t) { cerr << x << ", "; LKJ(t...); }
template <class I> void OI(I a, I b) { while (a != b) cerr << *a << " \n"[(a = next(a)) == b]; }
#else
#define debug(...) 0
#define OI(...) 0
#endif
const int kN = 2002;
const int kC = 100000;
int N, L, V[kN][kN];
ll ori[kN];
bool solve(const vector<int>& perm) {
  int k = 0;
  ll sum = 0;
  while (k < L and (sum + V[perm[0]][k + 1]) * N < ori[perm[0]]) {
    sum += V[perm[0]][k + 1];
    ++k;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 0 / 24
• Subtask 3: 0 / 71