Submission #1137847

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1137847	2025-01-21 00:51:10	eggx50000	Taxis (POI13_tak)	C++20	90 / 100	83 ms	4168 KiB

tak

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#include <iostream>
#include <algorithm>
#include <string.h>
#include <vector>
#include <random>
using namespace std;
using ll = long long;
const ll mod = 1000000007;
int n;
ll m, d, arr[500099];
int main()
{
    scanf("%lld %lld %d", &m, &d, &n);
    for(int i = 1; i <= n; i ++){
        scanf("%lld", arr + i);
    }
    sort(arr + 1, arr + n + 1);
    reverse(arr + 1, arr + n + 1);
    ll h = 0;
    int r = n + 1;
    for(int i = 1; i <= n; i ++){
        if(abs(d - h) > arr[i]) continue;
        h += arr[i] - abs(d - h);
        if(h >= m){
            r = min(r, i);
            break;
        }
        if(h >= d) break;
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

tak.cpp: In function 'int main()':
tak.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |     scanf("%lld %lld %d", &m, &d, &n);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
tak.cpp:16:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |         scanf("%lld", arr + i);
      |         ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 0 / 10
• Subtask 10: 10 / 10