oj.uz

답안 #430068

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
430068 2021-06-16T11:18:19 Z Keshi 비스킷 담기 (IOI20_biscuits) C++17
42 / 100
 1000 ms 23932 KB 
//In the name of God
#include<bits/stdc++.h>
#include "biscuits.h"
using namespace std;

typedef long long ll;
typedef pair<ll, ll> pll;

const ll maxn = 2e5 + 100;
const ll mod = 1e9 + 7;
const ll inf = 1e18;
const ll lg = 130;

#define Mp make_pair
#define F first
#define S second
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define Sz(x) ll((x).size())



long long count_tastiness(long long x, vector<long long> a){
	a.resize(lg, 0);
	for(ll i = 0; i + 1 < lg; i++){
		ll y = max(0ll, (a[i] - x) / 2);
		a[i] -= y * 2;
		a[i + 1] += y;
	}
	ll ls = 0;
	for(ll i = 0; i < lg; i++){
		if(a[i]) ls = i;
	}
	map<ll, ll> dp, dp2;
	dp[0] = 1;
	for(ll i = 0; i < ls + 2; i++){
		dp2.clear();
		for(pll j : dp){
			dp2[(j.F + a[i]) / 2] += j.S;
			if(j.F + a[i] >= x) dp2[(j.F + a[i] - x) / 2] += j.S;
		}
		dp = dp2;
	}
	ll ans = 0;
	for(pll j : dp){
		ans += j.S;
	}
	return ans;
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 3 ms 256 KB Output is correct
4 Correct 1 ms 280 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 292 KB Output is correct
9 Correct 1 ms 204 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 86 ms 1484 KB Output is correct
2 Correct 254 ms 1376 KB Output is correct
3 Correct 283 ms 1380 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 904 ms 1524 KB Output is correct
9 Correct 623 ms 1520 KB Output is correct
10 Correct 1 ms 288 KB Output is correct
11 Correct 9 ms 288 KB Output is correct
12 Correct 90 ms 460 KB Output is correct
13 Correct 857 ms 1508 KB Output is correct

Subtask #4
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1076 ms 23932 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 3 ms 256 KB Output is correct
18 Correct 1 ms 280 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 292 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 86 ms 1484 KB Output is correct
25 Correct 254 ms 1376 KB Output is correct
26 Correct 283 ms 1380 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 296 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 904 ms 1524 KB Output is correct
32 Correct 623 ms 1520 KB Output is correct
33 Correct 1 ms 288 KB Output is correct
34 Correct 9 ms 288 KB Output is correct
35 Correct 90 ms 460 KB Output is correct
36 Correct 857 ms 1508 KB Output is correct
37 Execution timed out 1076 ms 23932 KB Time limit exceeded
38 Halted 0 ms 0 KB -