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Submission #430771

# Submission time Handle Problem Language Result Execution time Memory
430771 2021-06-17T04:15:37 Z juggernaut Packing Biscuits (IOI20_biscuits) C++17
77 / 100
 336 ms 1396 KB 
#include"biscuits.h"
#ifndef EVAL
#include"grader.cpp"
#endif
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
ll x;
map<ll,ll>dp[61];
vector<ll>a;
ll rec(int pos,int cur){
	if(pos==61)return 1ll;
	if(dp[pos].count(cur))return dp[pos][cur];
	auto it=dp[pos].lower_bound(cur);
    if(true){
        auto itt=it;
        if(itt!=dp[pos].begin()){
            itt--;
            if(itt->second==it->second)return it->second;
        }
    }
    dp[pos][cur]=rec(pos+1,(cur+a[pos])>>1);
    if(a[pos]+cur>=x)dp[pos][cur]+=rec(pos+1,(a[pos]+cur-x)>>1);
	return dp[pos][cur];
}
ll count_tastiness(ll X,vector<ll>A){
	a=A;x=X;
	a.resize(61);
	for(int i=0;i<61;i++)dp[i].clear();
	for(int i=0;i<60;i++)
		if(a[i]>x){
			ll tmp=(a[i]-x)>>1ll;
			a[i+1]+=tmp;
			a[i]-=(tmp<<1ll);
		}
	return rec(0,0);
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 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 288 KB Output is correct
11 Correct 0 ms 292 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

# Verdict Execution time Memory 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 292 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

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 2 ms 332 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 3 ms 332 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 5 ms 332 KB Output is correct
12 Correct 11 ms 504 KB Output is correct
13 Correct 11 ms 512 KB Output is correct

Subtask #4
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 58 ms 400 KB Output is correct
2 Correct 224 ms 1396 KB Output is correct
3 Correct 206 ms 1388 KB Output is correct
4 Correct 193 ms 1228 KB Output is correct
5 Correct 189 ms 1228 KB Output is correct
6 Correct 326 ms 1236 KB Output is correct
7 Correct 336 ms 1236 KB Output is correct
8 Correct 292 ms 1228 KB Output is correct
9 Correct 269 ms 1228 KB Output is correct
10 Correct 148 ms 1348 KB Output is correct

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 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 288 KB Output is correct
11 Correct 0 ms 292 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 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 292 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 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 2 ms 332 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 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 3 ms 332 KB Output is correct
32 Correct 2 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 5 ms 332 KB Output is correct
35 Correct 11 ms 504 KB Output is correct
36 Correct 11 ms 512 KB Output is correct
37 Correct 58 ms 400 KB Output is correct
38 Correct 224 ms 1396 KB Output is correct
39 Correct 206 ms 1388 KB Output is correct
40 Correct 193 ms 1228 KB Output is correct
41 Correct 189 ms 1228 KB Output is correct
42 Correct 326 ms 1236 KB Output is correct
43 Correct 336 ms 1236 KB Output is correct
44 Correct 292 ms 1228 KB Output is correct
45 Correct 269 ms 1228 KB Output is correct
46 Correct 148 ms 1348 KB Output is correct
47 Correct 194 ms 460 KB Output is correct
48 Correct 31 ms 1332 KB Output is correct
49 Correct 18 ms 380 KB Output is correct
50 Correct 28 ms 1168 KB Output is correct
51 Correct 14 ms 1340 KB Output is correct
52 Incorrect 6 ms 332 KB Output isn't correct
53 Halted 0 ms 0 KB -