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Submission #284251

# Submission time Handle Problem Language Result Execution time Memory
284251 2020-08-27T05:31:18 Z 임성재(#5754) Arcade (NOI20_arcade) C++17
0 / 100
 1 ms 384 KB 
#include<bits/stdc++.h>
using namespace std;

#define fast ios::sync_with_stdio(false); cin.tie(0);
#define fi first
#define se second
#define em emplace
#define eb emplace_back
#define mp make_pair
#define all(v) (v).begin(), (v).end()

typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const int inf = 1e9;
const ll INF = 1e18;

int n, m;
vector<pii> v;
vector<int> ans;
int a[500010];
int t[500010];

int main() {
	fast;

	cin >> n >> m;

	for(int i=1; i<=m; i++) {
		cin >> a[i];
	}

	for(int i=1; i<=m; i++) {
		cin >> t[i];

		v.eb(t[i] + a[i], t[i] - a[i]);
	}

	sort(all(v));
	reverse(all(v));

	for(auto i : v) {
		int k = lower_bound(all(ans), i.se) - ans.begin();

		if(k < ans.size()) ans[k] = i.se;
		else ans.eb(i.se);
	}

	cout << ans.size();
}

Compilation message

Arcade.cpp: In function 'int main()':
Arcade.cpp:45:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |   if(k < ans.size()) ans[k] = i.se;
      |      ~~^~~~~~~~~~~~

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -