結果
問題 | No.2408 Lakes and Fish |
ユーザー |
|
提出日時 | 2023-08-11 21:34:47 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 63 ms / 2,000 ms |
コード長 | 1,312 bytes |
コンパイル時間 | 2,138 ms |
コンパイル使用メモリ | 199,092 KB |
最終ジャッジ日時 | 2025-02-16 01:07:35 |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 19 |
コンパイルメッセージ
main.cpp: In function ‘int main()’: main.cpp:66:20: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘i64’ {aka ‘long int’} [-Wformat=] 66 | printf("%lld\n", ans); | ~~~^ ~~~ | | | | | i64 {aka long int} | long long int | %ld 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:33:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 33 | scanf("%d", &v); | ~~~~~^~~~~~~~~~ main.cpp:37:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 37 | scanf("%d%d%d", &f[i], &b[i], &w[i]); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ソースコード
#include <bits/stdc++.h> using namespace std::literals::string_literals; using i64 = std::int_fast64_t; using std::cerr; using std::cin; using std::cout; using std::endl; #if defined(DONLINE_JUDGE) #define NDEBUG #elif defined(ONLINE_JUDGE) #define NDEBUG #endif template <typename T> std::vector<T> make_v(size_t a) { return std::vector<T>(a); } template <typename T, typename... Ts> auto make_v(size_t a, Ts... ts) { return std::vector<decltype(make_v<T>(ts...))>(a, make_v<T>(ts...)); } int main() { int n, m; scanf("%d%d", &n, &m); std::vector<int> l(n); for (auto &v : l) scanf("%d", &v); std::vector<int> f(m), b(m), w(m); for (int i = 0; i < m; ++i) scanf("%d%d%d", &f[i], &b[i], &w[i]); std::vector<int> ord(m); std::iota(ord.begin(), ord.end(), 0); std::sort(ord.begin(), ord.end(), [&](int i, int j) { return f[i] < f[j]; }); i64 ans = std::accumulate(b.begin(), b.end(), 0LL); int j = 0; for (int i : ord) { while (j < n and l[j] <= f[i]) ++j; if (j < n and l[j] == f[i]) continue; int near = 1 << 30; if (j < n) near = std::min(near, l[j] - f[i]); if (j - 1 >= 0) near = std::min(near, f[i] - l[j - 1]); const int prev = b[i]; const int next = w[i] - near; if (next > prev) ans += next - prev; } printf("%lld\n", ans); return 0; }