Submission #67977258

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Source Code Expand

// I AM A MUSLIM

#include "bits/stdc++.h"

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")

#define fast_io std::ios::sync_with_stdio(0);std::cin.tie(0)
#define lli long long int
#define flush fflush(stdout)
#define line printf("\n")
#define yn(a, b) printf("%s\n", (a) >= (b) ? "Yes":"No")
#define amodm(a, M) (((a)%M+M)%M)
#define read(s) std::string s;std::cin >> s
#define readL(s) std::string s;getline(std::cin, s)
#define write(s) printf("%s\n", s.c_str())
// #define int lli

using pii = std::pair<int,int>;
const int MOD = 1000000007;
const int mxN = 500100;

signed main() {
    int testCases=1;
    scanf("%d",&testCases);
    
    for (int TC = 1; TC <= testCases; TC++) {
        int n, m;
        scanf("%d%d",&n,&m);
        std::vector<int> a(n); for (auto &i : a) scanf("%d",&i);
        // sort(a.begin(), a.end());
        std::multiset<int> b;
        for (int i = 0, v; i < n; i++) {
            scanf("%d",&v);
            b.insert(v);
        }
        lli ans = 0;
        for (auto &i : a) {
            int j = m-i;
            auto it = b.lower_bound(j);
            if (it == b.end()) {
                it = b.begin();
            }
            ans += (i+*it)%m;
            b.erase(it);
        }
        printf("%lld\n", ans);
    }
    
    return 0;
}

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:25:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   25 |     scanf("%d",&testCases);
      |     ~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:29:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   29 |         scanf("%d%d",&n,&m);
      |         ~~~~~^~~~~~~~~~~~~~
Main.cpp:30:55: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   30 |         std::vector<int> a(n); for (auto &i : a) scanf("%d",&i);
      |                                                  ~~~~~^~~~~~~~~
Main.cpp:34:18: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   34 |             scanf("%d",&v);
      |             ~~~~~^~~~~~~~~

Judge Result