oj.uz

답안 #960308

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
960308 2024-04-10T08:30:02 Z penguin133 앵무새 (IOI11_parrots) C++17
89 / 100
 9 ms 1384 KB 
#include <bits/stdc++.h>
using namespace std;

//#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
#include "encoder.h"
#include "encoderlib.h"

void encode(int N, int M[])
{
	if(N <= 32){
		for(int i = 0; i < N; i++){
		    for(int j = 0; j < 8; j++){
		  	    if(M[i] >> j & 1){
		  		    send(i * 8 + j);
			    }
		    }
	    }
    }
    else{
		for(int i = 0; i < N; i++){
			for(int j = 0; j < 8; j++){
				if(M[i] >> j & 1){
					if(j >= 4){
						send(i * 4 + j % 4);
						send(i * 4 + j % 4);
					}
					else{
						send(i * 4 + j % 4);
					}
				}
			}
		}
	}
}
#include <bits/stdc++.h>
using namespace std;

//#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

#include "decoder.h"
#include "decoderlib.h"

void decode(int N, int L, int X[])
{
	int ans[300] = {0};
	if(N <= 32){
		for(int i = 0; i < L; i++){
			int t = X[i] / 8, t1 = X[i] % 8;
			ans[t] += (1<<t1);
		}
		for(int i = 0; i < N; i++)output(ans[i]);
	}
	else{
		map <int, int> mp;
		for(int i = 0; i < L; i++){
			mp[X[i]]++;
		}
		for(auto [i, j] : mp){
			int x = i / 4, y = i % 4;
			if(j == 3){
				ans[x] += (1<<y);
				ans[x] += (1 << (y + 4));
			}
			else if(j == 2){
				ans[x] += (1 << (y + 4));
			}
			else ans[x] += (1 << y);
		}
		for(int i = 0; i < N; i++)output(ans[i]);
	}
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 780 KB Output is correct

Subtask #2
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1304 KB Output is correct
2 Correct 2 ms 1316 KB Output is correct
3 Correct 2 ms 1304 KB Output is correct
4 Correct 2 ms 1320 KB Output is correct

Subtask #3
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1296 KB Output is correct
2 Correct 1 ms 1308 KB Output is correct
3 Correct 2 ms 1308 KB Output is correct
4 Correct 1 ms 1320 KB Output is correct

Subtask #4
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1296 KB Output is correct
2 Correct 2 ms 1316 KB Output is correct
3 Correct 2 ms 1316 KB Output is correct
4 Correct 3 ms 1332 KB Output is correct
5 Correct 2 ms 1324 KB Output is correct
6 Correct 2 ms 1336 KB Output is correct

Subtask #5
8.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 1 ms 1312 KB Output is partially correct - P = 8.000000
2 Partially correct 3 ms 1328 KB Output is partially correct - P = 8.000000
3 Partially correct 4 ms 1344 KB Output is partially correct - P = 12.000000
4 Partially correct 8 ms 1376 KB Output is partially correct - P = 12.000000
5 Partially correct 8 ms 1380 KB Output is partially correct - P = 12.000000
6 Partially correct 9 ms 1384 KB Output is partially correct - P = 12.000000
7 Partially correct 8 ms 1384 KB Output is partially correct - P = 12.000000