oj.uz

Submission #363094

# Submission time Handle Problem Language Result Execution time Memory
363094 2021-02-05T04:45:48 Z 8e7 Last supper (IOI12_supper) C++14
20 / 100
 528 ms 21084 KB 
//Challenge: Accepted
#include "advisor.h"
#include <iostream>
#include <algorithm>
#include <utility>
#include <vector>
#include <set>
#include <queue>
#define ll long long
#define maxn 100005
#define mod 1000000000
#define pii pair<int, int>
#define ff first
#define ss second
#define io ios_base::sync_with_stdio(0);cin.tie(0);
using namespace std;

int hbit(int x) {
	int ret = 0;
	while (x) {
		ret++, x >>= 1;
	}
	return ret;
}
void ComputeAdvice(int *C, int N, int K, int M) {
	int bit = max(1, hbit(N - 1));
	for (int i = 0;i < N;i++) {
		for (int j = 0;j < bit;j++) {
			WriteAdvice((C[i] & (1<<j)) ? 1 : 0);
		}
	}
}

//Challenge: Accepted
#include "assistant.h"
#include <iostream>
#include <algorithm>
#include <utility>
#include <vector>
#include <set>
#include <queue>
#define ll long long
#define maxn 100005
#define mod 1000000000
#define pii pair<int, int>
#define ff first
#define ss second
#define io ios_base::sync_with_stdio(0);cin.tie(0);
using namespace std;
namespace {
int hbit(int x) {
	int ret = 0;
	while (x) {
		ret++, x >>= 1;
	}
	return ret;
}
int a[maxn], ind[maxn];
vector<int> ti[maxn];
bool found[maxn];
set<pii> se;
}

void Assist(unsigned char *A, int N, int K, int R) {
	int bit = max(1, hbit(N - 1));
	int id = 0;
	for (int i = 0;i < N;i++) {
		for (int j = 0;j < bit;j++) {
			a[i] += A[id] ? (1<<j) : 0;
			id++;
		}
		ti[a[i]].push_back(i);
	}
	for (int i = 0;i < N;i++) ti[i].push_back(1<<30);
	for (int i = 0;i < K;i++) {
		se.insert(make_pair(ti[i][0], i));
	}
	for (int i = 0;i < N;i++) {
		int x = GetRequest();
		if ((*se.begin()).ff == i) {
			pii cur = *se.begin();
			se.erase(se.begin());

			ind[cur.ss]++;
			cur.ff = ti[cur.ss][ind[cur.ss]];
			se.insert(cur);
		} else {
			pii cur = *prev(se.end());
			PutBack(cur.ss);
			se.erase(prev(se.end()));

			ind[x]++;
			se.insert(make_pair(ti[x][ind[x]], x));
		}
	}
}

Compilation message

assistant.cpp:27:6: warning: '{anonymous}::found' defined but not used [-Wunused-variable]
   27 | bool found[maxn];
      |      ^~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 3044 KB Output is correct
2 Correct 3 ms 3284 KB Output is correct
3 Correct 6 ms 3400 KB Output is correct
4 Correct 12 ms 3512 KB Output is correct
5 Correct 19 ms 3708 KB Output is correct
6 Correct 19 ms 3708 KB Output is correct
7 Correct 19 ms 3836 KB Output is correct
8 Correct 19 ms 3844 KB Output is correct
9 Correct 19 ms 3708 KB Output is correct
10 Correct 22 ms 4116 KB Output is correct
11 Correct 20 ms 3852 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 4672 KB Output is correct
2 Correct 226 ms 11236 KB Output is correct
3 Correct 524 ms 21084 KB Output is correct
4 Correct 464 ms 19292 KB Output is correct
5 Correct 480 ms 19404 KB Output is correct
6 Correct 490 ms 19736 KB Output is correct
7 Correct 501 ms 20308 KB Output is correct
8 Correct 432 ms 18308 KB Output is correct
9 Correct 449 ms 19432 KB Output is correct
10 Correct 506 ms 20860 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 403 ms 17120 KB Output is correct
2 Incorrect 24 ms 4976 KB Error - advice is too long
3 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 3264 KB Error - advice is too long
2 Halted 0 ms 0 KB -

Subtask #5
3.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 505 ms 20300 KB Output is partially correct - 1700000 bits used
2 Correct 493 ms 20484 KB Output is partially correct - 1700000 bits used
3 Correct 515 ms 20368 KB Output is partially correct - 1700000 bits used
4 Correct 528 ms 20576 KB Output is partially correct - 1700000 bits used
5 Correct 499 ms 20364 KB Output is partially correct - 1700000 bits used
6 Correct 503 ms 20676 KB Output is partially correct - 1700000 bits used
7 Correct 504 ms 20412 KB Output is partially correct - 1697263 bits used
8 Correct 508 ms 20768 KB Output is partially correct - 1700000 bits used
9 Correct 489 ms 20620 KB Output is partially correct - 1700000 bits used
10 Correct 511 ms 20568 KB Output is partially correct - 1700000 bits used