oj.uz

답안 #492527

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
492527 2021-12-07T17:29:44 Z pavement Coin Collecting (JOI19_ho_t4) C++17
0 / 100
 1 ms 332 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
#define int long long
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define ppb pop_back
#define eb emplace_back
#define g0(a) get<0>(a)
#define g1(a) get<1>(a)
#define g2(a) get<2>(a)
#define g3(a) get<3>(a)
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef double db;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef tuple<int, int, int> iii;
typedef tuple<int, int, int, int> iiii;
typedef tree<ii, null_type, less<ii>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
 
int N, ans, s1, s2, X[100005], Y[100005];
ii T[100005];
 
main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin >> N;
	for (int i = 1; i <= N * 2; i++) {
		cin >> X[i] >> Y[i];
		T[i] = mp(X[i], Y[i]);
		if (Y[i] <= 1) s1++, ans += 1 - Y[i];
		else s2++, ans += Y[i] - 2;
	}
	sort(T + 1, T + 1 + N * 2);
	for (int i = 1; i <= N * 2; i++) tie(X[i], Y[i]) = T[i];
	for (int i = 1, cnt = 1; i <= N * 2; i += 2) {
		ans += llabs(X[i] - cnt) + llabs(X[i + 1] - cnt);
		cnt++;
	}
	cout << ans + llabs(s1 - s2) / 2 << '\n';
}

Compilation message

joi2019_ho_t4.cpp:31:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   31 | main() {
      | ^~~~

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Incorrect 1 ms 328 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #2
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Incorrect 1 ms 328 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #3
0 / 63.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Incorrect 1 ms 328 KB Output isn't correct
7 Halted 0 ms 0 KB -