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Submission #601841

# Submission time Handle Problem Language Result Execution time Memory
601841 2022-07-22T10:48:27 Z FatihSolak Packing Biscuits (IOI20_biscuits) C++17
44 / 100
 165 ms 3544 KB 
#include "biscuits.h"
#include <bits/stdc++.h>
#define N 200005
using namespace std;
long long vals[N];
long long count_tastiness(long long x, vector<long long> a){
	int k = a.size();
	vector<long long> pre = a;
	for(int i = 1;i<k;i++){
		pre[i] = pre[i-1] + a[i] * (1ll<<i);
	}
	for(int i = 0;i<k;i++){
		pre[i] /= x;
	}
	for(int i = k-2;i>=0;i--){
		pre[i] = min(pre[i],pre[i+1]);
	}
	while(pre.size() < 60)
		pre.push_back(pre.back());
	vals[0] = 0;
	int sz = 1;
	for(int i = 0;i<60;i++){
		int tmp = sz;
		for(int j = 0;j<tmp;j++){
			if(vals[j] + (1ll<<i) <= pre[i]){
				vals[sz++] = vals[j] + (1ll<<i);
			}
			else break;
		}
	}
	long long ans = sz;
	return ans;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 2 ms 980 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Runtime error 3 ms 3540 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 3544 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 78 ms 1920 KB Output is correct
2 Correct 140 ms 2388 KB Output is correct
3 Correct 165 ms 2260 KB Output is correct
4 Correct 138 ms 2368 KB Output is correct
5 Correct 140 ms 2332 KB Output is correct
6 Correct 147 ms 2372 KB Output is correct
7 Correct 149 ms 2388 KB Output is correct
8 Correct 147 ms 2384 KB Output is correct
9 Correct 148 ms 2376 KB Output is correct
10 Correct 146 ms 2388 KB Output is correct

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 2 ms 980 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 980 KB Output is correct
16 Runtime error 3 ms 3540 KB Execution killed with signal 11
17 Halted 0 ms 0 KB -