Submission #483153

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
483153	2021-10-28 01:11:11	kawaii	Cake 3 (JOI19_cake3)	C++14	0 / 100	1 ms	332 KiB

cake3

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#pragma GCC optimize("Ofast")
#pragma GCC optimization ("unroll-loops")
#include <bits/stdc++.h>
using namespace std;
#define int long long
int n, m, v[1000005], c[1000005], ans = 0;
struct num{
    int diff, V, C;
    num();
    num(int A, int B, int D){
        diff = A, V = B, C = D;
    }
};
bool operator < (num a, num b){
    return a.diff < b.diff;
}
vector<num> vec;
vector<int> p;
void solve(){  
    sort(vec.begin(), vec.end());
    for(int i = vec.size() - 1; i >= vec.size() - m; i--){
        ans += vec[i].V;
        p.push_back(vec[i].C);
    }
    sort(p.begin(), p.end());
    for(int i = 0; i < p.size(); i++){
        if(i == 0) ans -= abs(p[i] - p.back());
 
 
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Compilation message (stderr)

cake3.cpp:2: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    2 | #pragma GCC optimization ("unroll-loops")
      | 
cake3.cpp: In function 'void solve()':
cake3.cpp:24:35: warning: comparison of integer expressions of different signedness: 'long long int' and 'long long unsigned int' [-Wsign-compare]
   24 |     for(int i = vec.size() - 1; i >= vec.size() - m; i--){
      |                                 ~~^~~~~~~~~~~~~~~~~
cake3.cpp:29:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for(int i = 0; i < p.size(); i++){
      |                    ~~^~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 19
• Subtask 3: 0 / 76