oj.uz

답안 #363107

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
363107 2021-02-05T04:59:49 Z Seanliu 최후의 만찬 (IOI12_supper) C++14
0 / 100
 177 ms 140652 KB 
#include "advisor.h"
#include <iostream>
#include <utility>
#include <cassert>
#include <set>
#include <deque>
#define pii pair<int,int>
#define F first
#define S second
using namespace std;

const int maxN = 1e5 + 326;
bool has[maxN];
set<pii> st;
deque<int> dq[maxN];

void ComputeAdvice(int *C, int N, int K, int M) {
	fill(has, has + K, 1);
	for(int i = 0; i < N; i++){
		dq[C[i]].push_back(i);
	}
	for(int i = 0; i < K; i++){
		int furt = dq[i].size() ? dq[i].front() : maxN;
		st.insert({furt, i});
	}
	int bitcount = 0;
	while((1 << bitcount) < N + 1) bitcount++;
	for(int i = 0; i < N; i++){ //thirteen bits lol
		int key;
		if(has[C[i]]) key = (1 << bitcount) - 1;
		else {
			pii nc = *st.rbegin();	
			st.erase(st.find(nc));
			has[nc.S] = false;
			has[C[i]] = true;
			key = nc.S;
		}
		int furt = dq[C[i]].size() ? dq[C[i]].front() : maxN;
		st.erase(st.find({furt, C[i]}));
		while(dq[C[i]].size() && dq[C[i]].front() <= i) dq[C[i]].pop_front();
		furt = dq[C[i]].size() ? dq[C[i]].front() : maxN;
		st.insert({furt, C[i]});
		for(int j = 0; j < bitcount; j++){
			WriteAdvice((key >> j) & 1);
		}
	}
}

#include "assistant.h"

void Assist(unsigned char *A, int N, int K, int R) {
	int bitcount = 0;
	while((1 << bitcount) < N + 1) bitcount++;
	for(int i = 0; i < N; i++){
		int req = GetRequest();
		int key = 0;
		for(int j = (i + 1) * bitcount - 1; j >= (i) * bitcount; j--){
			key = key * 2 + A[j];
		}
		if(key != (1 << bitcount) - 1) PutBack(key);
	}
}

Compilation message

assistant.cpp: In function 'void Assist(unsigned char*, int, int, int)':
assistant.cpp:8:7: warning: unused variable 'req' [-Wunused-variable]
    8 |   int req = GetRequest();
      |       ^~~

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 133 ms 137324 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 140 ms 137708 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 160 ms 139756 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 140 ms 137452 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 162 ms 140012 KB Execution killed with signal 6
2 Runtime error 159 ms 140396 KB Execution killed with signal 11
3 Runtime error 168 ms 140524 KB Execution killed with signal 6
4 Runtime error 167 ms 140652 KB Execution killed with signal 6
5 Runtime error 162 ms 140524 KB Execution killed with signal 6
6 Runtime error 177 ms 140524 KB Execution killed with signal 6
7 Runtime error 161 ms 140468 KB Execution killed with signal 6
8 Runtime error 160 ms 140524 KB Execution killed with signal 11
9 Runtime error 161 ms 140524 KB Execution killed with signal 6
10 Runtime error 163 ms 140652 KB Execution killed with signal 11