結果
| 問題 |
No.448 ゆきこーだーの雨と雪 (3)
|
| コンテスト | |
| ユーザー |
sekiya9311
|
| 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;
}
sekiya9311