Submission #938382

#	Time	Username	Problem	Language	Result	Execution time	Memory
938382		Mohammadamin__Sh	Fortune Telling 2 (JOI14_fortune_telling2)	C++17	0 / 100	1 ms	344 KiB

fortune_telling2

//In His Name
#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")
using namespace std;
#define ll long long
//#define int ll
typedef pair<int, int> pii;
#define F first
#define S second
#define pb push_back
#define bug(x) cout << "Ah shit , here we go again : " << x <<endl
#define all(x) x.begin() , x.end()
const int maxn = 40000 , MOD = 1e9 + 7;
const ll INF = 1e18 + 100;

int n , k;
pair<unsigned char , unsigned char> c[maxn];

int32_t main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0) , cout.tie(0);

    scanf("%d%d" , &n , &k);
    for(int i = 0 ; i < n ; i++) scanf("%hhu%hhu" , &c[i].F , &c[i].S);
    while(k--){
        unsigned char t;
        scanf("%hhu" , &t);
        for(int i = 0 ; i < n ; i++) (t >= c[i].F ? swap(c[i].F , c[i].S) : swap(c[i].F , c[i].F));
    }
    unsigned ll ans = 0;
    for(int i = 0 ; i < n ; i++) ans += c[i].F;
    printf("%llu" , ans);
}

Compilation message (stderr)

fortune_telling2.cpp: In function 'int32_t main()':
fortune_telling2.cpp:24:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |     scanf("%d%d" , &n , &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~~
fortune_telling2.cpp:25:39: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |     for(int i = 0 ; i < n ; i++) scanf("%hhu%hhu" , &c[i].F , &c[i].S);
      |                                  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fortune_telling2.cpp:28:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |         scanf("%hhu" , &t);
      |         ~~~~~^~~~~~~~~~~~~

• Subtask 1: 0 / 4
• Subtask 2: 0 / 31
• Subtask 3: 0 / 65