結果
問題 |
No.448 ゆきこーだーの雨と雪 (3)
|
ユーザー |
![]() |
提出日時 | 2016-11-19 19:15:54 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,512 bytes |
コンパイル時間 | 1,348 ms |
コンパイル使用メモリ | 128,772 KB |
実行使用メモリ | 26,736 KB |
最終ジャッジ日時 | 2024-11-27 06:08:35 |
合計ジャッジ時間 | 5,574 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 WA * 2 |
other | WA * 35 |
ソースコード
#include <iostream> #include <string> #include <queue> #include <stack> #include <algorithm> #include <list> #include <vector> #include <complex> #include <utility> #include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> #include <climits> #include <bitset> #include <ctime> #include <map> #include <unordered_map> #include <set> #include <unordered_set> #include <cassert> #include <cstddef> #include <iomanip> #include <numeric> #include <tuple> #include <sstream> #include <fstream> #include <chrono> #include <random> using namespace std; #define REP(i, n) for (int (i) = 0; (i) < (n); (i)++) #define FOR(i, a, b) for (int (i) = (a); (i) < (b); (i)++) #define RREP(i, a) for(int (i) = (a) - 1; (i) >= 0; (i)--) #define FORR(i, a, b) for(int (i) = (a) - 1; (i) >= (b); (i)--) #define DEBUG(C) cerr << #C << " = " << C << endl; using LL = long long; using VI = vector<int>; using VVI = vector<VI>; using VL = vector<LL>; using VVL = vector<VL>; using VD = vector<double>; using VVD = vector<VD>; using PII = pair<int, int>; using PDD = pair<double, double>; using PLL = pair<LL, LL>; using VPII = vector<PII>; template<typename T> using VT = vector<T>; #define ALL(a) begin((a)), end((a)) #define RALL(a) rbegin((a)), rend((a)) #define SORT(a) sort(ALL((a))) #define RSORT(a) sort(RALL((a))) #define REVERSE(a) reverse(ALL((a))) #define MP make_pair #define FORE(a, b) for (auto &&a : (b)) #define FIND(s, e) ((s).find(e) != (s).end()) #define EB emplace_back const int INF = 1e9; const int MOD = INF + 7; const LL LLINF = 1e18; int N, K; const int MAX_N = 2 * 1e5 + 5; VL tim, timeSum; VT<PLL> td; bool check(const int highD) { int lastHelpTime = 0; FORE(e, td) { if (e.second >= highD) { int nextCanHelpTime = lastHelpTime + K; if (nextCanHelpTime > e.first) { return false; } lastHelpTime = e.first; } } return true; } int main(void) { cin >> N >> K; td.resize(N); timeSum.resize(N); int maxD = 0; LL sum = 0; set<int> timeset; REP(i, N) { int D, tim; scanf("%d%d", &tim, &D); td[i] = MP(tim, D); timeset.insert(tim); maxD = max(maxD, D); sum += D; } //cout << minD << " " << maxD << endl; int minD = 0; while (maxD - minD > 1) { int mid = (maxD + minD) / 2; if (check(mid)) maxD = mid; else minD = mid; } maxD = minD; int high = N, low = 0; while (high - low > 1) { int mid = (high + low) / 2; if (td[mid].second <= maxD) low = mid; else high = mid; } maxD = td[low].second; set<int> helpYukiIdx; REP(i, N) { if (td[i].second > maxD) helpYukiIdx.insert(i); } auto itr = helpYukiIdx.begin(); int lastTime = -K; set<int> buf; REP(i, N) { if (i == *itr) { *itr++; lastTime = td[i].first; continue; } if (lastTime + K <= td[i].first) { if (itr != helpYukiIdx.end () && td[i].first <= td[*itr].first) { buf.insert(i); lastTime = td[i].first; } else if (itr == helpYukiIdx.end()) { buf.insert(i); lastTime = td[i].first; } } } FORE(e, buf) helpYukiIdx.insert(e); //FORE(e, helpYukiIdx) DEBUG(e) LL ans = 0; REP(i, N) { if (!FIND(helpYukiIdx, i)) ans += td[i].second; } cout << maxD << endl << ans << endl; return 0; }