oj.uz

답안 #863687

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
863687 2023-10-20T17:35:14 Z TahirAliyev CEOI16_icc (CEOI16_icc) C++17
18 / 100
 141 ms 856 KB 
#include "icc.h"
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define pii pair<int, int>
#define oo 1e9

vector<vector<int>> comps;

int n;

void f(vector<int> a, vector<int>& b){
    while(b.size() != 1){
        vector<int> tmp;
        for(int i = 0; i <= (b.size() - 1) / 2; i++){
            tmp.push_back(b[i]);
        }
        if(query(a.size(), tmp.size(), a.data(), tmp.data())){
            b = tmp;
        }
        else{
            for(int i : tmp){
                remove(b.begin(), b.end(), i);
            }
        }
    }
}

vector<int> conv(vector<int> c){
    vector<int> res;
    for(int i : c){
        for(int a : comps[i]){
            res.push_back(a);
        }
    }
    return res;
}

void run(int N){
    n = N;
    for(int i = 1; i <= n; i++){
        comps.push_back({i});
    }
    for(int z = 1; z < n; z++){
        vector<int> a, b;
        for(int j = 0; j < 8; j++){
            for(int i = 0; i < comps.size(); i++){
                if((1 << j) & i) a.push_back(i);
                else b.push_back(i);
            }
            if(query(conv(a).size(), conv(b).size(), conv(a).data(), conv(b).data())) break;
            a.clear(), b.clear();
        }
        vector<int> v1 = conv(a), v2 = conv(b);
        f(v1, v2);
        f(v2, v1);
        int c1, c2;
        for(int i = 0; i < comps.size(); i++){
            for(int j : comps[i]){
                if(v1[0] == j) c1 = i;
                if(v2[0] == j) c2 = i;
            }
        }
        vector<int> v;
        v.swap(comps[c1]);
        for(int j : comps[c2]){
            v.push_back(j);
        }
        if(c1 < c2) swap(c1, c2);
        comps.erase(comps.begin() + c1);
        comps.erase(comps.begin() + c2);
        comps.push_back(v);
        setRoad(v1[0], v2[0]);
    }
}

Compilation message

icc.cpp: In function 'void f(std::vector<int>, std::vector<int>&)':
icc.cpp:17:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |         for(int i = 0; i <= (b.size() - 1) / 2; i++){
      |                        ~~^~~~~~~~~~~~~~~~~~~~~
icc.cpp: In function 'void run(int)':
icc.cpp:49:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   49 |             for(int i = 0; i < comps.size(); i++){
      |                            ~~^~~~~~~~~~~~~~
icc.cpp:60:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |         for(int i = 0; i < comps.size(); i++){
      |                        ~~^~~~~~~~~~~~~~
icc.cpp:71:9: warning: 'c2' may be used uninitialized in this function [-Wmaybe-uninitialized]
   71 |         if(c1 < c2) swap(c1, c2);
      |         ^~
icc.cpp:67:24: warning: 'c1' may be used uninitialized in this function [-Wmaybe-uninitialized]
   67 |         v.swap(comps[c1]);
      |                        ^

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 756 KB Ok! 141 queries used.
2 Correct 6 ms 604 KB Ok! 140 queries used.

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 34 ms 636 KB Ok! 749 queries used.
2 Correct 44 ms 856 KB Ok! 968 queries used.
3 Correct 55 ms 600 KB Ok! 961 queries used.

Subtask #3
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 119 ms 616 KB Ok! 2126 queries used.
2 Incorrect 129 ms 628 KB Too many queries! 2395 out of 2250
3 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 126 ms 628 KB Too many queries! 2274 out of 2000
2 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 130 ms 632 KB Too many queries! 2375 out of 1775
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 141 ms 620 KB Too many queries! 2375 out of 1625
2 Halted 0 ms 0 KB -