| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 333191 | 2020-12-04T22:25:26 Z | mohamedsobhi777 | 커다란 상품 (IOI17_prize) | C++14 | 111 ms | 5484 KB |
#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
const int N = 2e5 + 10;
vector<int> Qu[200000 + 10];
int freq[200000 + 10];
int enough;
vector<int> Ask(int i)
{
if (Qu[i].empty())
Qu[i] = ask(i);
return Qu[i];
}
inline int sum(int i) { return Qu[i][0] + Qu[i][1]; }
int solve1(int n)
{
for (int i = 0; i < n; ++i)
{
Ask(i);
if (!sum(i))
return i;
}
}
int find_best(int n)
{
if (n <= 4000)
return solve1(n);
for (int i = 0; i < 1000; ++i)
{
Ask(i);
freq[sum(i)]++;
if (sum(i) == 0)
return i;
}
int mc = 0, Max = 0;
for (int i = 0; i < N; ++i)
{
if (freq[i] > Max)
Max = freq[i], mc = i;
}
for (int i = 0; i < 1000; ++i)
enough += sum(i) != mc;
for (int i = 1000; i < n; ++i)
{
Ask(i);
if (sum(i) != mc)
{
if (sum(i) == 0)
return i;
++enough;
continue;
}
int lo = i, hi = n - 1;
int j = i;
while (lo <= hi)
{
int mid = (lo + hi) >> 1;
Ask(mid);
if (sum(mid) != mc || Qu[mid][0] - enough > 0)
hi = mid - 1;
else
j = mid, lo = mid + 1;
}
i = j;
}
}
Compilation message
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 17 ms | 5100 KB | Output is correct |
| 2 | Correct | 9 ms | 5124 KB | Output is correct |
| 3 | Correct | 10 ms | 5100 KB | Output is correct |
| 4 | Correct | 17 ms | 5100 KB | Output is correct |
| 5 | Correct | 13 ms | 5100 KB | Output is correct |
| 6 | Correct | 4 ms | 4972 KB | Output is correct |
| 7 | Correct | 17 ms | 5100 KB | Output is correct |
| 8 | Correct | 14 ms | 5100 KB | Output is correct |
| 9 | Correct | 14 ms | 5100 KB | Output is correct |
| 10 | Correct | 16 ms | 5100 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 13 ms | 5112 KB | Output is correct |
| 2 | Correct | 17 ms | 5100 KB | Output is correct |
| 3 | Correct | 12 ms | 5124 KB | Output is correct |
| 4 | Correct | 15 ms | 5076 KB | Output is correct |
| 5 | Correct | 12 ms | 5120 KB | Output is correct |
| 6 | Correct | 4 ms | 4972 KB | Output is correct |
| 7 | Correct | 12 ms | 5100 KB | Output is correct |
| 8 | Correct | 9 ms | 5124 KB | Output is correct |
| 9 | Correct | 17 ms | 5100 KB | Output is correct |
| 10 | Correct | 13 ms | 5100 KB | Output is correct |
| 11 | Correct | 16 ms | 5100 KB | Output is correct |
| 12 | Correct | 9 ms | 5124 KB | Output is correct |
| 13 | Correct | 23 ms | 5100 KB | Output is correct |
| 14 | Correct | 16 ms | 5100 KB | Output is correct |
| 15 | Correct | 16 ms | 5172 KB | Output is correct |
| 16 | Partially correct | 80 ms | 5228 KB | Partially correct - number of queries: 7692 |
| 17 | Correct | 9 ms | 4972 KB | Output is correct |
| 18 | Partially correct | 66 ms | 5320 KB | Partially correct - number of queries: 8853 |
| 19 | Correct | 9 ms | 4972 KB | Output is correct |
| 20 | Correct | 20 ms | 5196 KB | Output is correct |
| 21 | Correct | 43 ms | 5100 KB | Output is correct |
| 22 | Correct | 20 ms | 5100 KB | Output is correct |
| 23 | Correct | 10 ms | 5124 KB | Output is correct |
| 24 | Correct | 13 ms | 5100 KB | Output is correct |
| 25 | Partially correct | 53 ms | 5228 KB | Partially correct - number of queries: 5393 |
| 26 | Partially correct | 53 ms | 5484 KB | Partially correct - number of queries: 5318 |
| 27 | Correct | 18 ms | 5100 KB | Output is correct |
| 28 | Partially correct | 72 ms | 5356 KB | Partially correct - number of queries: 8323 |
| 29 | Partially correct | 89 ms | 5228 KB | Partially correct - number of queries: 6618 |
| 30 | Partially correct | 105 ms | 5356 KB | Partially correct - number of queries: 8781 |
| 31 | Correct | 7 ms | 4972 KB | Output is correct |
| 32 | Correct | 28 ms | 5100 KB | Output is correct |
| 33 | Correct | 4 ms | 4972 KB | Output is correct |
| 34 | Correct | 34 ms | 5100 KB | Output is correct |
| 35 | Correct | 19 ms | 5100 KB | Output is correct |
| 36 | Correct | 38 ms | 5100 KB | Output is correct |
| 37 | Correct | 18 ms | 5100 KB | Output is correct |
| 38 | Correct | 16 ms | 5100 KB | Output is correct |
| 39 | Correct | 77 ms | 5100 KB | Output is correct |
| 40 | Partially correct | 84 ms | 5356 KB | Partially correct - number of queries: 7649 |
| 41 | Partially correct | 67 ms | 5384 KB | Partially correct - number of queries: 5713 |
| 42 | Partially correct | 47 ms | 5228 KB | Partially correct - number of queries: 5713 |
| 43 | Partially correct | 72 ms | 5228 KB | Partially correct - number of queries: 5230 |
| 44 | Correct | 42 ms | 5160 KB | Output is correct |
| 45 | Correct | 39 ms | 5100 KB | Output is correct |
| 46 | Correct | 9 ms | 4972 KB | Output is correct |
| 47 | Correct | 58 ms | 5144 KB | Output is correct |
| 48 | Partially correct | 65 ms | 5360 KB | Partially correct - number of queries: 6809 |
| 49 | Correct | 12 ms | 5152 KB | Output is correct |
| 50 | Partially correct | 108 ms | 5356 KB | Partially correct - number of queries: 8853 |
| 51 | Correct | 37 ms | 5320 KB | Output is correct |
| 52 | Correct | 18 ms | 5100 KB | Output is correct |
| 53 | Correct | 19 ms | 5100 KB | Output is correct |
| 54 | Correct | 52 ms | 5256 KB | Output is correct |
| 55 | Correct | 9 ms | 4972 KB | Output is correct |
| 56 | Partially correct | 80 ms | 5356 KB | Partially correct - number of queries: 8848 |
| 57 | Partially correct | 63 ms | 5228 KB | Partially correct - number of queries: 6710 |
| 58 | Partially correct | 65 ms | 5228 KB | Partially correct - number of queries: 6791 |
| 59 | Partially correct | 70 ms | 5228 KB | Partially correct - number of queries: 5710 |
| 60 | Partially correct | 52 ms | 5228 KB | Partially correct - number of queries: 5343 |
| 61 | Correct | 16 ms | 5100 KB | Output is correct |
| 62 | Correct | 13 ms | 5100 KB | Output is correct |
| 63 | Correct | 11 ms | 5116 KB | Output is correct |
| 64 | Correct | 16 ms | 5100 KB | Output is correct |
| 65 | Correct | 14 ms | 5100 KB | Output is correct |
| 66 | Correct | 18 ms | 5100 KB | Output is correct |
| 67 | Correct | 17 ms | 5100 KB | Output is correct |
| 68 | Correct | 11 ms | 4972 KB | Output is correct |
| 69 | Correct | 23 ms | 5076 KB | Output is correct |
| 70 | Correct | 12 ms | 5100 KB | Output is correct |
| 71 | Partially correct | 99 ms | 5476 KB | Partially correct - number of queries: 8772 |
| 72 | Correct | 23 ms | 5100 KB | Output is correct |
| 73 | Partially correct | 111 ms | 5356 KB | Partially correct - number of queries: 8668 |
| 74 | Partially correct | 77 ms | 5228 KB | Partially correct - number of queries: 8707 |
| 75 | Correct | 14 ms | 5100 KB | Output is correct |
| 76 | Partially correct | 90 ms | 5356 KB | Partially correct - number of queries: 7617 |
| 77 | Partially correct | 80 ms | 5356 KB | Partially correct - number of queries: 8856 |
| 78 | Correct | 24 ms | 5100 KB | Output is correct |
| 79 | Correct | 36 ms | 5228 KB | Output is correct |
| 80 | Partially correct | 83 ms | 5356 KB | Partially correct - number of queries: 8895 |
| 81 | Partially correct | 80 ms | 5356 KB | Partially correct - number of queries: 8922 |
| 82 | Partially correct | 90 ms | 5228 KB | Partially correct - number of queries: 8761 |
| 83 | Correct | 16 ms | 5100 KB | Output is correct |
| 84 | Partially correct | 74 ms | 5228 KB | Partially correct - number of queries: 7403 |
| 85 | Partially correct | 88 ms | 5404 KB | Partially correct - number of queries: 8865 |
| 86 | Correct | 13 ms | 5100 KB | Output is correct |
| 87 | Correct | 13 ms | 5100 KB | Output is correct |
| 88 | Correct | 14 ms | 5100 KB | Output is correct |
| 89 | Correct | 17 ms | 5100 KB | Output is correct |
| 90 | Correct | 14 ms | 5100 KB | Output is correct |
| 91 | Correct | 13 ms | 5100 KB | Output is correct |
| 92 | Correct | 13 ms | 5100 KB | Output is correct |
| 93 | Correct | 22 ms | 5100 KB | Output is correct |
| 94 | Correct | 17 ms | 5100 KB | Output is correct |
| 95 | Correct | 16 ms | 5228 KB | Output is correct |
| 96 | Correct | 20 ms | 5100 KB | Output is correct |
| 97 | Correct | 12 ms | 5100 KB | Output is correct |