Submission #1169538

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1169538	2025-03-19 00:41:55	shiomusubi496	Bulldozer (JOI17_bulldozer)	C++20	0 / 100	21 ms	2044 KiB

bulldozer

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#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)(n); ++i)
#define rep2(i, a, b) for (int i = (int)(a); i < (int)(b); ++i)
#define rrep(i, n) for (int i = (int)(n) - 1; i >= 0; --i)
#define rrep2(i, a, b) for (int i = (int)(b) - 1; i >= (int)(a); --i)
#define all(v) begin(v), end(v)
#define rall(v) rbegin(v), rend(v)
using namespace std;
using ll = long long;
using PLL = pair<ll, ll>;
template<class T, class U> bool chmin(T& a, const U& b) { return a > b ? a = b, true : false; }
template<class T, class U> bool chmax(T& a, const U& b) { return a < b ? a = b, true : false; }
constexpr ll inf = 1e18;
class SubstrMax {
    vector<ll> v;
public:
    SubstrMax(vector<ll> v_) : v(v_) {}
    void set(int k, ll x) {
        v[k] = x;
    }
    ll all_prod() const {
        ll ans = 0;
        rep (l, v.size()) {
 
 
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Compilation message (stderr)

bulldozer.cpp: In function 'int main()':
bulldozer.cpp:63:17: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   63 |     int N; scanf("%d", &N);
      |            ~~~~~^~~~~~~~~~
bulldozer.cpp:65:32: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   65 |     rep (i, N) rep (j, 3) scanf("%lld", &A[i][j]);
      |                           ~~~~~^~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 20
• Subtask 3: 0 / 35
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20