답안 #535543

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
535543 2022-03-10T13:13:57 Z keta_tsimakuridze Peru (RMI20_peru) C++14
49 / 100
600 ms 49468 KB
#include<bits/stdc++.h>
#include "peru.h"
using namespace std;
 
#define ll long long
#define pii pair<int,int>
#define f first
#define s second
#define endl "\n"
 
const int N = 25e5 + 5, mod = 1e9 + 7; //!
int t;
void add(int &a, int c) {
	a += c;
	if(a >= mod) a -= mod;
}
int solve(int n, int k, int *x) {
	vector<int> a(n + 1), p(n + 1);
	vector<ll> dp(n + 1);
	for(int i = 0; i < n; i++) a[i + 1] = x[i];
	deque<pii> st;
	multiset<ll> s;
	p[0] = 1;
	for(int i = 1; i <= n - 1; i++) p[i] = (ll)p[i - 1] * 23 % mod;
	int ans = 0;
	for(int i = 1; i <= n; i++) {
		if(st.size() && st.front().s < i - k + 1) {
			pii x = st.front();
			s.erase(s.find(dp[x.s - 1] + a[x.f]));
			st.front().s++; 
			x.s++;
			if(x.s> x.f) st.pop_front();
			else {
				s.insert(dp[x.s - 1] + a[x.f]);
			}
		}
		int l = i;
		while(st.size() && a[st.back().f] < a[i]) {
			l = st.back().s;
			s.erase(s.find(dp[l - 1] + a[st.back().f]));
			st.pop_back();
		}
		st.push_back({i, l}); 
		ll x = a[i] + dp[l - 1];
		s.insert(x);
		dp[i] = *s.begin();
		add(ans, (ll)dp[i] % mod * p[n - i] % mod);
	
	}
	return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 87 ms 8284 KB Output is correct
16 Correct 88 ms 8304 KB Output is correct
17 Correct 83 ms 8276 KB Output is correct
18 Correct 60 ms 8276 KB Output is correct
19 Correct 64 ms 8276 KB Output is correct
20 Correct 65 ms 8276 KB Output is correct
21 Correct 86 ms 8308 KB Output is correct
22 Correct 94 ms 8384 KB Output is correct
23 Correct 97 ms 8312 KB Output is correct
24 Correct 85 ms 8312 KB Output is correct
25 Correct 86 ms 8276 KB Output is correct
26 Correct 93 ms 8288 KB Output is correct
27 Correct 89 ms 8228 KB Output is correct
28 Correct 93 ms 8380 KB Output is correct
29 Correct 103 ms 8564 KB Output is correct
30 Correct 90 ms 8320 KB Output is correct
31 Correct 116 ms 8208 KB Output is correct
32 Correct 94 ms 8424 KB Output is correct
33 Correct 78 ms 8276 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 87 ms 8284 KB Output is correct
2 Correct 88 ms 8304 KB Output is correct
3 Correct 83 ms 8276 KB Output is correct
4 Correct 60 ms 8276 KB Output is correct
5 Correct 64 ms 8276 KB Output is correct
6 Correct 65 ms 8276 KB Output is correct
7 Correct 86 ms 8308 KB Output is correct
8 Correct 94 ms 8384 KB Output is correct
9 Correct 97 ms 8312 KB Output is correct
10 Correct 85 ms 8312 KB Output is correct
11 Correct 86 ms 8276 KB Output is correct
12 Correct 93 ms 8288 KB Output is correct
13 Correct 89 ms 8228 KB Output is correct
14 Correct 93 ms 8380 KB Output is correct
15 Correct 103 ms 8564 KB Output is correct
16 Correct 90 ms 8320 KB Output is correct
17 Correct 116 ms 8208 KB Output is correct
18 Correct 94 ms 8424 KB Output is correct
19 Correct 78 ms 8276 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Execution timed out 643 ms 49468 KB Time limit exceeded
35 Halted 0 ms 0 KB -