結果
問題 | No.2321 Continuous Flip |
ユーザー | Forested |
提出日時 | 2023-05-26 23:34:04 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 298 ms / 2,000 ms |
コード長 | 3,358 bytes |
コンパイル時間 | 1,583 ms |
コンパイル使用メモリ | 141,768 KB |
実行使用メモリ | 41,932 KB |
最終ジャッジ日時 | 2024-06-07 09:22:05 |
合計ジャッジ時間 | 10,544 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 1 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 272 ms
36,216 KB |
testcase_05 | AC | 298 ms
36,248 KB |
testcase_06 | AC | 269 ms
36,284 KB |
testcase_07 | AC | 267 ms
36,136 KB |
testcase_08 | AC | 260 ms
36,164 KB |
testcase_09 | AC | 274 ms
36,168 KB |
testcase_10 | AC | 266 ms
36,268 KB |
testcase_11 | AC | 267 ms
36,252 KB |
testcase_12 | AC | 268 ms
36,260 KB |
testcase_13 | AC | 274 ms
36,232 KB |
testcase_14 | AC | 273 ms
36,012 KB |
testcase_15 | AC | 267 ms
36,256 KB |
testcase_16 | AC | 276 ms
36,156 KB |
testcase_17 | AC | 260 ms
36,164 KB |
testcase_18 | AC | 279 ms
36,096 KB |
testcase_19 | AC | 295 ms
36,260 KB |
testcase_20 | AC | 260 ms
36,284 KB |
testcase_21 | AC | 284 ms
36,260 KB |
testcase_22 | AC | 268 ms
36,176 KB |
testcase_23 | AC | 263 ms
36,088 KB |
testcase_24 | AC | 103 ms
28,288 KB |
testcase_25 | AC | 2 ms
5,376 KB |
testcase_26 | AC | 92 ms
28,396 KB |
testcase_27 | AC | 97 ms
30,848 KB |
testcase_28 | AC | 200 ms
41,788 KB |
testcase_29 | AC | 203 ms
41,928 KB |
testcase_30 | AC | 205 ms
41,932 KB |
testcase_31 | AC | 202 ms
41,800 KB |
testcase_32 | AC | 201 ms
41,924 KB |
testcase_33 | AC | 212 ms
41,800 KB |
ソースコード
#ifndef LOCAL #define FAST_IO #endif // ============ #include <algorithm> #include <array> #include <bitset> #include <cassert> #include <cmath> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <tuple> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> #define OVERRIDE(a, b, c, d, ...) d #define REP2(i, n) for (i32 i = 0; i < (i32)(n); ++i) #define REP3(i, m, n) for (i32 i = (i32)(m); i < (i32)(n); ++i) #define REP(...) OVERRIDE(__VA_ARGS__, REP3, REP2)(__VA_ARGS__) #define PER(i, n) for (i32 i = (i32)(n) - 1; i >= 0; --i) #define ALL(x) begin(x), end(x) using namespace std; using u32 = unsigned int; using u64 = unsigned long long; using i32 = signed int; using i64 = signed long long; using f64 = double; using f80 = long double; template <typename T> using Vec = vector<T>; template <typename T> bool chmin(T &x, const T &y) { if (x > y) { x = y; return true; } return false; } template <typename T> bool chmax(T &x, const T &y) { if (x < y) { x = y; return true; } return false; } template <typename T> Vec<tuple<i32, i32, T>> runlength(const Vec<T> &a) { if (a.empty()) { return Vec<tuple<i32, i32, T>>(); } Vec<tuple<i32, i32, T>> ret; i32 prv = 0; REP(i, 1, a.size()) { if (a[i - 1] != a[i]) { ret.emplace_back(prv, i, a[i - 1]); prv = i; } } ret.emplace_back(prv, (i32)a.size(), a.back()); return ret; } #ifdef INT128 using u128 = __uint128_t; using i128 = __int128_t; istream &operator>>(istream &is, i128 &x) { i64 v; is >> v; x = v; return is; } ostream &operator<<(ostream &os, i128 x) { os << (i64)x; return os; } istream &operator>>(istream &is, u128 &x) { u64 v; is >> v; x = v; return is; } ostream &operator<<(ostream &os, u128 x) { os << (u64)x; return os; } #endif [[maybe_unused]] constexpr i32 INF = 1000000100; [[maybe_unused]] constexpr i64 INF64 = 3000000000000000100; struct SetUpIO { SetUpIO() { #ifdef FAST_IO ios::sync_with_stdio(false); cin.tie(nullptr); #endif cout << fixed << setprecision(15); } } set_up_io; // ============ #ifdef DEBUGF #else #define DBG(x) (void)0 #endif int main() { i32 n, m; i64 c; cin >> n >> m >> c; Vec<i64> a(n); REP(i, n) { cin >> a[i]; } Vec<i32> l(m), r(m); REP(i, m) { cin >> l[i] >> r[i]; --l[i]; } Vec<Vec<pair<i32, i64>>> g(n + 1); REP(i, n) { g[i].emplace_back(i + 1, a[i]); g[i + 1].emplace_back(i, a[i]); } REP(i, m) { g[l[i]].emplace_back(r[i], c); g[r[i]].emplace_back(l[i], c); } Vec<i64> dist(n + 1, INF64); priority_queue<pair<i64, i32>, Vec<pair<i64, i32>>, greater<>> pq; dist[0] = 0; pq.emplace(0, 0); while (!pq.empty()) { auto [d, v] = pq.top(); pq.pop(); if (d > dist[v]) { continue; } for (const auto [u, l] : g[v]) { if (chmin(dist[u], d + l)) { pq.emplace(dist[u], u); } } } cout << accumulate(ALL(a), 0LL) - dist[n] << '\n'; }