oj.uz

Submission #968188

# Submission time Handle Problem Language Result Execution time Memory
968188 2024-04-23T08:24:12 Z steveonalex Last supper (IOI12_supper) C++17
34 / 100
 334 ms 19172 KB 
#include <bits/stdc++.h>
#include "advisor.h"
 
using namespace std;
 
typedef long long ll;
typedef unsigned long long ull;
 
#define ALL(v) (v).begin(), (v).end()
#define MASK(i) (1LL << (i))
#define GETBIT(mask, i) (((mask) >> (i)) & 1)
 
// mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
mt19937_64 rng(1);
ll rngesus(ll l, ll r){return ((ull) rng()) % (r - l + 1) + l;}
 
ll max(ll a, ll b){return (a > b) ? a : b;}
ll min(ll a, ll b){return (a < b) ? a : b;}
 
ll LASTBIT(ll mask){return mask & (-mask);}
ll pop_cnt(ll mask){return __builtin_popcountll(mask);}
ll ctz(ll mask){return __builtin_ctzll(mask);}
ll clz(ll mask){return __builtin_clzll(mask);}
ll logOf(ll mask){return 63 - clz(mask);}
 
template <class T1, class T2>
    bool minimize(T1 &a, T2 b){
        if (a > b){a = b; return true;}
        return false;
    }
template <class T1, class T2>
    bool maximize(T1 &a, T2 b){
        if (a < b){a = b; return true;}
        return false;
    }
template <class T>
    void printArr(T& a, string separator = " ", string finish = "\n", ostream& out = cout){
        for(auto i: a) out << i << separator;
        out << finish;
    }
template <class T>
    void remove_dup(vector<T> &a){
        sort(ALL(a));
        a.resize(unique(ALL(a)) - a.begin());
    }

void ComputeAdvice(int *C, int n, int k, int m){
    vector<vector<int>> color(n);
    for(int i = 0; i<n; ++i) color[C[i]].push_back(i);
    for(int i = 0; i<n; ++i) color[i].push_back(n);
    set<pair<int, int>> S;
    for(int i = 0; i<k; ++i) S.insert({color[i][0], i+1});

    vector<int> oo;
    for(int i = 0; i<n; ++i){
        auto it = S.begin();
        if ((*it).first == i){
            pair<int, int> y = *it;
            S.erase(it);
            S.insert({*upper_bound(ALL(color[C[i]]), i), y.second});
            oo.push_back(0);
        }
        else{
            pair<int, int> y = *S.rbegin();
            S.erase(y);
            oo.push_back(y.second);
            S.insert({*upper_bound(ALL(color[C[i]]), i), y.second});
        }
    }

    const int LOG_N = logOf(k * 2);
    for(int i: oo){
        for(int j = 0; j < LOG_N; ++j){
            WriteAdvice(i % 2);
            i /= 2;
        }
    }
}

// int main(void){
//     ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

//     int C[] = {2, 0, 3, 0};

//     ComputeAdvice(C, 4, 2, 1000);

//     return 0;
// }
#include <bits/stdc++.h>
#include "assistant.h"
 
using namespace std;
 
typedef long long ll;
typedef unsigned long long ull;
 
#define ALL(v) (v).begin(), (v).end()
#define MASK(i) (1LL << (i))
#define GETBIT(mask, i) (((mask) >> (i)) & 1)
 
// mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
mt19937_64 rng(1);
ll rngesus(ll l, ll r){return ((ull) rng()) % (r - l + 1) + l;}
 
ll max(ll a, ll b){return (a > b) ? a : b;}
ll min(ll a, ll b){return (a < b) ? a : b;}
 
ll LASTBIT(ll mask){return mask & (-mask);}
ll pop_cnt(ll mask){return __builtin_popcountll(mask);}
ll ctz(ll mask){return __builtin_ctzll(mask);}
ll clz(ll mask){return __builtin_clzll(mask);}
ll logOf(ll mask){return 63 - clz(mask);}
 
template <class T1, class T2>
    bool minimize(T1 &a, T2 b){
        if (a > b){a = b; return true;}
        return false;
    }
template <class T1, class T2>
    bool maximize(T1 &a, T2 b){
        if (a < b){a = b; return true;}
        return false;
    }
template <class T>
    void printArr(T& a, string separator = " ", string finish = "\n", ostream& out = cout){
        for(auto i: a) out << i << separator;
        out << finish;
    }
template <class T>
    void remove_dup(vector<T> &a){
        sort(ALL(a));
        a.resize(unique(ALL(a)) - a.begin());
    }

void Assist(unsigned char *A, int n, int k, int r){
    const int LOG_N = logOf(k * 2);
    vector<int> oo;
    for(int i = 0; i < r; i += LOG_N){
        int cur = 0;
        for(int j = 0; j < LOG_N; ++j) if (A[i+j]){
            cur += MASK(j);
        }
        oo.push_back(cur);
    }

    vector<int> scaffold(k);
    for(int i= 0; i<k; ++i) scaffold[i] = i;
    for(int i: oo){
        int j = GetRequest();

        if (i > 0) {
            PutBack(scaffold[i-1]);
            scaffold[i-1] = j;
        }
    }
}
// void PutBack(int T);
// int GetRequest();


// int main(void){
//     ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

//     return 0;
// }

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 784 KB Output is correct
2 Correct 1 ms 780 KB Output is correct
3 Correct 4 ms 1044 KB Output is correct
4 Correct 3 ms 1096 KB Output is correct
5 Correct 3 ms 1100 KB Output is correct
6 Correct 10 ms 1672 KB Output is correct
7 Correct 9 ms 1440 KB Output is correct
8 Correct 10 ms 1440 KB Output is correct
9 Correct 10 ms 1440 KB Output is correct
10 Correct 15 ms 1472 KB Output is correct
11 Correct 11 ms 1452 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 2408 KB Output is correct
2 Correct 117 ms 8200 KB Output is correct
3 Correct 279 ms 19172 KB Output is correct
4 Correct 128 ms 12460 KB Output is correct
5 Correct 231 ms 14060 KB Output is correct
6 Correct 239 ms 15788 KB Output is correct
7 Correct 283 ms 17428 KB Output is correct
8 Correct 227 ms 15460 KB Output is correct
9 Correct 101 ms 11892 KB Output is correct
10 Correct 334 ms 18268 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 211 ms 14628 KB Output is correct
2 Correct 271 ms 17980 KB Output is correct
3 Correct 259 ms 17996 KB Output is correct
4 Correct 273 ms 18064 KB Output is correct
5 Correct 253 ms 17632 KB Output is correct
6 Correct 300 ms 17920 KB Output is correct
7 Correct 268 ms 18000 KB Output is correct
8 Correct 291 ms 17780 KB Output is correct
9 Correct 260 ms 18224 KB Output is correct
10 Correct 313 ms 17952 KB Output is correct

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 1068 KB Error - advice is too long
2 Halted 0 ms 0 KB -

Subtask #5
8.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 284 ms 17656 KB Output is partially correct - 1500000 bits used
2 Correct 272 ms 17704 KB Output is partially correct - 1500000 bits used
3 Correct 268 ms 17872 KB Output is partially correct - 1500000 bits used
4 Correct 278 ms 17896 KB Output is partially correct - 1500000 bits used
5 Correct 280 ms 17904 KB Output is partially correct - 1500000 bits used
6 Correct 262 ms 17800 KB Output is partially correct - 1500000 bits used
7 Correct 296 ms 17764 KB Output is partially correct - 1497585 bits used
8 Correct 265 ms 17840 KB Output is partially correct - 1500000 bits used
9 Correct 295 ms 17648 KB Output is partially correct - 1500000 bits used
10 Correct 299 ms 17928 KB Output is partially correct - 1500000 bits used