結果
問題 |
No.1490 スライムと爆弾
|
ユーザー |
![]() |
提出日時 | 2021-04-23 23:14:55 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,493 bytes |
コンパイル時間 | 1,916 ms |
コンパイル使用メモリ | 194,688 KB |
最終ジャッジ日時 | 2025-01-21 00:26:03 |
ジャッジサーバーID (参考情報) |
judge3 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 6 WA * 22 |
コンパイルメッセージ
main.cpp: In function ‘int main()’: main.cpp:79:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 79 | scanf("%d%d%d%d", &h, &w, &n, &m); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:81:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 81 | scanf("%d%d%d%d%d", &t[i], &u[i], &l[i], &r[i], &a[i]); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:87:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 87 | scanf("%d%d%d%d", &x, &y, &b, &c); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ソースコード
#include <bits/stdc++.h> #define For(i, a, b) for (int i = (int)(a); i < (int)(b); ++i) #define rFor(i, a, b) for (int i = (int)(a)-1; i >= (int)(b); --i) #define rep(i, n) For((i), 0, (n)) #define rrep(i, n) rFor((i), (n), 0) #define fi first #define se second using namespace std; typedef long long lint; typedef unsigned long long ulint; typedef pair<int, int> pii; typedef pair<lint, lint> pll; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } template <class T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return true; } return false; } template <class T> T div_floor(T a, T b) { if (b < 0) a *= -1, b *= -1; return a >= 0 ? a / b : (a + 1) / b - 1; } template <class T> T div_ceil(T a, T b) { if (b < 0) a *= -1, b *= -1; return a > 0 ? (a - 1) / b + 1 : a / b; } template <typename T> struct coord_comp { vector<T> v; bool sorted = false; coord_comp() {} int size() { return v.size(); } void add(T x) { v.push_back(x); } void build() { sort(v.begin(), v.end()); v.erase(unique(v.begin(), v.end()), v.end()); sorted = true; } int get_idx(T x) { assert(sorted); return lower_bound(v.begin(), v.end(), x) - v.begin(); } T &operator[](int i) { return v[i]; } }; constexpr lint mod = 1000000007; constexpr lint INF = mod * mod; constexpr int MAX = 100010; int h, w, n, m; lint grid[2010][2010]; int t[MAX], u[MAX], l[MAX], r[MAX], a[MAX]; int main() { scanf("%d%d%d%d", &h, &w, &n, &m); rep(i, n) { scanf("%d%d%d%d%d", &t[i], &u[i], &l[i], &r[i], &a[i]); --t[i]; --l[i]; } rep(i, m) { int x, y, b, c; scanf("%d%d%d%d", &x, &y, &b, &c); grid[max(0, x - b)][max(0, y - b)] += c; grid[max(0, x - b)][min(w, y + b + 1)] -= c; grid[min(h, x + b + 1)][max(0, y - b)] -= c; grid[min(h, x + b + 1)][min(w, y + b + 1)] += c; } rep(i, h + 1) rep(j, w + 1) grid[i][j + 1] += grid[i][j]; rep(j, w + 1) rep(i, h + 1) grid[i + 1][j] += grid[i][j]; rep(i, h + 1) rep(j, w + 1) grid[i][j + 1] += grid[i][j]; rep(j, w + 1) rep(i, h + 1) grid[i + 1][j] += grid[i][j]; int ans = n; rep(i, n) { int num = grid[u[i]][r[i]] - grid[u[i]][l[i]] - grid[t[i]][r[i]] + grid[t[i]][l[i]]; ans -= (a[i] <= num); } printf("%d\n", ans); }