Submission #2075780
Source Code Expand
#include <cstdio> #include <iostream> #include <algorithm> #include <string> #include <cstring> #include <vector> #include <queue> #include <set> #include <map> #include <cmath> #include <iomanip> #include <cassert> #include <bitset> using namespace std; typedef pair<int, int> P; #define rep(i, n) for (int i=0; i<(n); i++) #define all(c) (c).begin(), (c).end() #define uniq(c) c.erase(unique(all(c)), (c).end()) #define index(xs, x) (int)(lower_bound(all(xs), x) - xs.begin()) #define _1 first #define _2 second #define pb push_back #define INF (1LL<<40) #define MOD 1000000007 int N, L; int A[100001], B[100000], C[100000]; long long f(long long cur) { long long sum = 0; rep(i, N) { if (B[i]) cur += B[i]; else cur -= C[i]; sum += 1LL*(A[i+1]-A[i])*abs(cur); } return sum; } signed main() { ios::sync_with_stdio(false); cin.tie(0); cin >> N >> L; A[N] = L; rep(i, N) { cin >> A[i] >> B[i] >> C[i]; int m = min(B[i], C[i]); B[i] -= m; C[i] -= m; } long long lo = -INF, hi = INF; while (hi - lo >= 3) { long long a = (lo+lo+hi) / 3; long long b = (lo+hi+hi) / 3; if (f(a) <= f(b)) hi = b; else lo = a; } long long m = INF; for (long long x=lo; x<=hi; x++) m = min(m, f(x)); cout << m << "\n"; //for (int x=-10; x<=10; x++) cout <<"F("<<x<<")="<< f(x) << "\n"; return 0; }
Submission Info
Submission Time | |
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Task | D - タクシー |
User | funcsr |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1416 Byte |
Status | WA |
Exec Time | 94 ms |
Memory | 1408 KB |
Judge Result
Set Name | Sample | Subtask1 | Subtask2 | Subtask3 | ||||||||||||||
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Score / Max Score | 0 / 0 | 0 / 15 | 0 / 30 | 0 / 55 | ||||||||||||||
Status |
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Set Name | Test Cases |
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Sample | subtask0-sample-01.txt, subtask0-sample-02.txt |
Subtask1 | subtask0-sample-01.txt, subtask0-sample-02.txt, subtask1-01.txt, subtask1-02.txt, subtask1-03.txt, subtask1-04.txt, subtask1-05.txt, subtask1-06.txt, subtask1-07.txt, subtask1-08.txt, subtask1-09.txt, subtask1-10.txt, subtask1-11.txt, subtask1-12.txt, subtask1-13.txt, subtask1-14.txt, subtask1-15.txt, subtask1-16.txt, subtask1-17.txt, subtask1-18.txt, subtask1-19.txt, subtask1-20.txt |
Subtask2 | subtask0-sample-01.txt, subtask0-sample-02.txt, subtask1-01.txt, subtask1-02.txt, subtask1-03.txt, subtask1-04.txt, subtask1-05.txt, subtask1-06.txt, subtask1-07.txt, subtask1-08.txt, subtask1-09.txt, subtask1-10.txt, subtask1-11.txt, subtask1-12.txt, subtask1-13.txt, subtask1-14.txt, subtask1-15.txt, subtask1-16.txt, subtask1-17.txt, subtask1-18.txt, subtask1-19.txt, subtask1-20.txt, subtask2-01.txt, subtask2-02.txt, subtask2-03.txt, subtask2-04.txt, subtask2-05.txt, subtask2-06.txt, subtask2-07.txt, subtask2-08.txt, subtask2-09.txt, subtask2-10.txt, subtask2-11.txt, subtask2-12.txt, subtask2-13.txt, subtask2-14.txt, subtask2-15.txt, subtask2-16.txt, subtask2-17.txt, subtask2-18.txt, subtask2-19.txt, subtask2-20.txt |
Subtask3 | subtask0-sample-01.txt, subtask0-sample-02.txt, subtask1-01.txt, subtask1-02.txt, subtask1-03.txt, subtask1-04.txt, subtask1-05.txt, subtask1-06.txt, subtask1-07.txt, subtask1-08.txt, subtask1-09.txt, subtask1-10.txt, subtask1-11.txt, subtask1-12.txt, subtask1-13.txt, subtask1-14.txt, subtask1-15.txt, subtask1-16.txt, subtask1-17.txt, subtask1-18.txt, subtask1-19.txt, subtask1-20.txt, subtask2-01.txt, subtask2-02.txt, subtask2-03.txt, subtask2-04.txt, subtask2-05.txt, subtask2-06.txt, subtask2-07.txt, subtask2-08.txt, subtask2-09.txt, subtask2-10.txt, subtask2-11.txt, subtask2-12.txt, subtask2-13.txt, subtask2-14.txt, subtask2-15.txt, subtask2-16.txt, subtask2-17.txt, subtask2-18.txt, subtask2-19.txt, subtask2-20.txt, subtask3-01.txt, subtask3-02.txt, subtask3-03.txt, subtask3-04.txt, subtask3-05.txt, subtask3-06.txt, subtask3-07.txt, subtask3-08.txt, subtask3-09.txt, subtask3-10.txt, subtask3-11.txt, subtask3-12.txt, subtask3-13.txt, subtask3-14.txt, subtask3-15.txt, subtask3-16.txt, subtask3-17.txt, subtask3-18.txt, subtask3-19.txt, subtask3-20.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask0-sample-01.txt | AC | 1 ms | 256 KB |
subtask0-sample-02.txt | AC | 1 ms | 256 KB |
subtask1-01.txt | WA | 1 ms | 256 KB |
subtask1-02.txt | AC | 1 ms | 256 KB |
subtask1-03.txt | AC | 5 ms | 384 KB |
subtask1-04.txt | AC | 5 ms | 384 KB |
subtask1-05.txt | AC | 5 ms | 384 KB |
subtask1-06.txt | AC | 3 ms | 384 KB |
subtask1-07.txt | AC | 5 ms | 384 KB |
subtask1-08.txt | AC | 5 ms | 384 KB |
subtask1-09.txt | AC | 5 ms | 384 KB |
subtask1-10.txt | AC | 5 ms | 384 KB |
subtask1-11.txt | AC | 5 ms | 384 KB |
subtask1-12.txt | AC | 5 ms | 384 KB |
subtask1-13.txt | AC | 5 ms | 384 KB |
subtask1-14.txt | AC | 5 ms | 384 KB |
subtask1-15.txt | AC | 5 ms | 384 KB |
subtask1-16.txt | AC | 5 ms | 384 KB |
subtask1-17.txt | AC | 5 ms | 384 KB |
subtask1-18.txt | AC | 5 ms | 384 KB |
subtask1-19.txt | AC | 5 ms | 384 KB |
subtask1-20.txt | AC | 5 ms | 384 KB |
subtask2-01.txt | WA | 6 ms | 384 KB |
subtask2-02.txt | WA | 5 ms | 384 KB |
subtask2-03.txt | AC | 4 ms | 384 KB |
subtask2-04.txt | WA | 6 ms | 384 KB |
subtask2-05.txt | AC | 5 ms | 384 KB |
subtask2-06.txt | WA | 4 ms | 384 KB |
subtask2-07.txt | WA | 5 ms | 384 KB |
subtask2-08.txt | WA | 6 ms | 384 KB |
subtask2-09.txt | WA | 6 ms | 384 KB |
subtask2-10.txt | AC | 6 ms | 384 KB |
subtask2-11.txt | WA | 6 ms | 384 KB |
subtask2-12.txt | WA | 6 ms | 384 KB |
subtask2-13.txt | AC | 5 ms | 384 KB |
subtask2-14.txt | AC | 5 ms | 384 KB |
subtask2-15.txt | WA | 6 ms | 384 KB |
subtask2-16.txt | WA | 6 ms | 384 KB |
subtask2-17.txt | WA | 5 ms | 384 KB |
subtask2-18.txt | AC | 5 ms | 384 KB |
subtask2-19.txt | WA | 6 ms | 384 KB |
subtask2-20.txt | WA | 6 ms | 384 KB |
subtask3-01.txt | WA | 20 ms | 512 KB |
subtask3-02.txt | WA | 47 ms | 896 KB |
subtask3-03.txt | WA | 94 ms | 1408 KB |
subtask3-04.txt | WA | 65 ms | 1408 KB |
subtask3-05.txt | WA | 94 ms | 1408 KB |
subtask3-06.txt | WA | 94 ms | 1408 KB |
subtask3-07.txt | WA | 94 ms | 1408 KB |
subtask3-08.txt | WA | 94 ms | 1408 KB |
subtask3-09.txt | AC | 81 ms | 1408 KB |
subtask3-10.txt | WA | 92 ms | 1408 KB |
subtask3-11.txt | AC | 47 ms | 1408 KB |
subtask3-12.txt | WA | 94 ms | 1408 KB |
subtask3-13.txt | WA | 94 ms | 1408 KB |
subtask3-14.txt | WA | 93 ms | 1408 KB |
subtask3-15.txt | WA | 94 ms | 1408 KB |
subtask3-16.txt | WA | 93 ms | 1408 KB |
subtask3-17.txt | WA | 94 ms | 1408 KB |
subtask3-18.txt | WA | 91 ms | 1408 KB |
subtask3-19.txt | WA | 94 ms | 1408 KB |
subtask3-20.txt | WA | 94 ms | 1408 KB |