oj.uz

Submission #382841

# Submission time Handle Problem Language Result Execution time Memory
382841 2021-03-28T09:57:00 Z Keshi Last supper (IOI12_supper) C++17
43 / 100
 381 ms 26776 KB 
//In the name of God
#include "advisor.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<ll, ll> pll;

const ll maxn = 2e5 + 100;
const ll mod = 1e9 + 7;
const ll inf = 1e18;

#define fast_io ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define file_io freopen("input.txt", "r+", stdin);freopen("output.txt", "w+", stdout);
#define pb push_back
#define Mp make_pair
#define F first
#define S second
#define Sz(x) ll((x).size())
#define all(x) (x).begin(), (x).end()

ll a[maxn], ok[maxn], ptr[maxn], prio[maxn], ind[maxn];
vector<ll> vec[maxn];
set<pll> st;

void ComputeAdvice(int *c, int n, int k, int m){
	ll lg = 0;
	while((1 << lg) < k) lg++;
	for(ll i = 0; i < k; i++){
		a[i] = i;
		ind[i] = i;
		ok[i] = 1;
	}
	for(ll i = 0; i < n; i++){
		vec[c[i]].pb(i);
	}
	for(ll i = 0; i < n; i++){
		vec[i].pb(n);
		vec[i].pb(n);
	}
	for(ll i = 0; i < n; i++){
		prio[i] = vec[i][ptr[i]++];
		if(i < k) st.insert(Mp(-prio[i], i));
	}
	for(ll i = 0; i < n; i++){
		if(ok[c[i]]){
			st.erase(Mp(-prio[c[i]], c[i]));
			prio[c[i]] = vec[c[i]][ptr[c[i]]++];
			st.insert(Mp(-prio[c[i]], c[i]));
			continue;
		}
		ll j = st.begin()->S;
		st.erase(st.begin());
		ok[j] = 0;
		ok[c[i]] = 1;
		ind[c[i]] = ind[j];
		prio[c[i]] = vec[c[i]][ptr[c[i]]++];
		st.insert(Mp(-prio[c[i]], c[i]));
		for(ll o = 0; o < lg; o++){
			WriteAdvice((ind[j] >> o) & 1);
			//cout << ((ind[j] >> o) & 1);
		}
	}
}

/*int main(){
	int c[100], n, k, m;
	cin >> n >> k >> m;
	for(ll i = 0; i < n; i++){
		cin >> c[i];
	}
	ComputeAdvice(c, n, k, m);
}*/
//In the name of God
#include "assistant.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<ll, ll> pll;

const ll maxn = 2e5 + 100;
const ll mod = 1e9 + 7;
const ll inf = 1e18;

#define fast_io ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define file_io freopen("input.txt", "r+", stdin);freopen("output.txt", "w+", stdout);
#define pb push_back
#define Mp make_pair
#define F first
#define S second
#define Sz(x) ll((x).size())
#define all(x) (x).begin(), (x).end()

ll a[maxn], ok[maxn];

void Assist(unsigned char *A, int n, int k, int r) {
	ll lg = 0;
	while((1 << lg) < k) lg++;
	ll ptr = 0;
	for(ll i = 0; i < k; i++){
		a[i] = i;
		ok[i] = 1;
	}
	for(ll i = 0; i < n; i++){
		ll x = GetRequest();
		if(ok[x]) continue;
		ll y = 0;
		for(ll j = 0; j < lg; j++){
			if(A[ptr++] == 1) y += (1 << j);
		}
		PutBack(a[y]);
		ok[a[y]] = 0;
		a[y] = x;
		ok[a[y]] = 1;
	}
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 5748 KB Output is correct
2 Correct 5 ms 5476 KB Output is correct
3 Correct 6 ms 5812 KB Output is correct
4 Correct 10 ms 5904 KB Output is correct
5 Correct 9 ms 5908 KB Output is correct
6 Correct 15 ms 6224 KB Output is correct
7 Correct 10 ms 6172 KB Output is correct
8 Correct 18 ms 6548 KB Output is correct
9 Correct 17 ms 6404 KB Output is correct
10 Correct 15 ms 6556 KB Output is correct
11 Correct 15 ms 6596 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 7120 KB Output is correct
2 Correct 126 ms 13092 KB Output is correct
3 Correct 338 ms 25904 KB Output is correct
4 Correct 241 ms 20436 KB Output is correct
5 Correct 295 ms 22264 KB Output is correct
6 Correct 322 ms 23228 KB Output is correct
7 Correct 317 ms 23168 KB Output is correct
8 Correct 317 ms 23184 KB Output is correct
9 Correct 152 ms 18604 KB Output is correct
10 Correct 285 ms 23332 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 234 ms 19052 KB Output is correct
2 Correct 316 ms 23352 KB Output is correct
3 Correct 293 ms 23004 KB Output is correct
4 Correct 326 ms 22208 KB Output is correct
5 Correct 239 ms 20804 KB Output is correct
6 Correct 354 ms 23028 KB Output is correct
7 Correct 284 ms 23012 KB Output is correct
8 Correct 366 ms 26776 KB Output is correct
9 Correct 203 ms 21068 KB Output is correct
10 Correct 320 ms 22868 KB Output is correct

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 6060 KB Error - advice is too long
2 Halted 0 ms 0 KB -

Subtask #5
17.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 298 ms 22476 KB Output is partially correct - 772365 bits used
2 Correct 306 ms 22688 KB Output is partially correct - 742095 bits used
3 Correct 306 ms 22472 KB Output is partially correct - 712470 bits used
4 Correct 318 ms 22872 KB Output is partially correct - 712005 bits used
5 Correct 302 ms 22520 KB Output is partially correct - 710610 bits used
6 Correct 297 ms 22516 KB Output is partially correct - 712155 bits used
7 Correct 295 ms 22352 KB Output is partially correct - 711090 bits used
8 Correct 292 ms 22408 KB Output is partially correct - 713340 bits used
9 Correct 302 ms 22484 KB Output is partially correct - 712830 bits used
10 Correct 381 ms 25728 KB Output is partially correct - 1117620 bits used