Submission #296985

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
296985	2020-09-11 06:35:46	kevlee	곤돌라 (IOI14_gondola)	C++17	100 / 100	164 ms	6008 KiB

gondola

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#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mod 1000000009
#define h1 7897897897897897
#define h2 7897466719774591
#define b1 98762051
#define b2 98765431
#define inf 1000000000
#define pi 3.1415926535897932384626
#define LMAX 9223372036854775807
#define ll long long
#define fi first
#define se second
#define pii pair<int, int>
#define pll pair<ll, ll>
#define vi vector<int>
#define vl vector<ll>
#define vp vector<pii>
#define SET(a, b) memset(a, b, sizeof(a))
#define all(x) (x).begin(), (x).end()
#define FOR(i, a, b) for (int i = (a); i <= (b); i++)
#define FORD(i, a, b) for (int i = (a); i >= (b); i--)
int f[250005], ans[250005], required[250005];
int valid(int n, int a[])
{
  map <int, int> m;
  FOR(i, 0, n-1) {
    if (m.find(a[i]) != m.end()) return 0;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 5 / 5
• Subtask 5: 10 / 10
• Subtask 6: 20 / 20
• Subtask 7: 5 / 5
• Subtask 8: 15 / 15
• Subtask 9: 15 / 15
• Subtask 10: 10 / 10