Submission #1169323

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1169323	2025-03-18 13:41:14	SmuggingSpun	Fish 3 (JOI24_fish3)	C++20	16 / 100	62 ms	6732 KiB

Main

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#include<bits/stdc++.h>
#define taskname "A"
using namespace std;
typedef long long ll;
template<class T>void minimize(T& a, T b){
    if(a > b){
        a = b;
    }
}
const int lim = 3e5 + 5;
const ll INF = 1e18;
int n, q;
ll d, c[lim];
namespace sub1{
    void solve(){
        for(int _ = 0; _ < q; _++){
            int l, r;
            cin >> l >> r;
            ll mn = INF, ans = 0;
            for(int i = r; i >= l; i--){
                minimize(mn, c[i]);
                if((c[i] - mn) % d != 0 && (mn -= d - (c[i] - mn) % d) < 0){
                    ans = -1;
                    break;
                }
                ans += (c[i] - mn) / d;
            }
            cout << ans << "\n";
        }
    }
 
 
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:59:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   59 |                 freopen(taskname".inp", "r", stdin);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 7 / 7
• Subtask 3: 0 / 28
• Subtask 4: 0 / 20
• Subtask 5: 0 / 36