Submission #57113547
Source Code Expand
#include <bits/stdc++.h>
// Õë¶ÔÓÚÏßÉϱÈÈüµÄ C++ ÓïÑÔÄ£°å
#pragma GCC target("avx")
#pragma GCC optimize("Ofast")
#pragma GCC optimize(3)
#pragma GCC optimize(2)
#pragma GCC optimize("inline")
#pragma GCC optimize("-fgcse")
#pragma GCC optimize("-fgcse-lm")
#pragma GCC optimize("-fipa-sra")
#pragma GCC optimize("-ftree-pre")
#pragma GCC optimize("-ftree-vrp")
#pragma GCC optimize("-fpeephole2")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-fsched-spec")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-falign-jumps")
#pragma GCC optimize("-falign-loops")
#pragma GCC optimize("-falign-labels")
#pragma GCC optimize("-fdevirtualize")
#pragma GCC optimize("-fcaller-saves")
#pragma GCC optimize("-fcrossjumping")
#pragma GCC optimize("-fthread-jumps")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("-freorder-blocks")
#pragma GCC optimize("-fschedule-insns")
#pragma GCC optimize("inline-functions")
#pragma GCC optimize("-ftree-tail-merge")
#pragma GCC optimize("-fschedule-insns2")
#pragma GCC optimize("-falign-functions")
#pragma GCC optimize("-fcse-follow-jumps")
#pragma GCC optimize("-fsched-interblock")
#pragma GCC optimize("-fpartial-inlining")
#pragma GCC optimize("no-stack-protector")
#pragma GCC optimize("-freorder-functions")
#pragma GCC optimize("-findirect-inlining")
#pragma GCC optimize("-fhoist-adjacent-loads")
#pragma GCC optimize("-frerun-cse-after-loop")
#pragma GCC optimize("inline-small-functions")
#pragma GCC optimize("-finline-small-functions")
#pragma GCC optimize("-ftree-switch-conversion")
#pragma GCC optimize("-foptimize-sibling-calls")
#pragma GCC optimize("-fexpensive-optimizations")
#pragma GCC optimize("inline-functions-called-once")
#pragma GCC optimize("-fdelete-null-pointer-checks")
using namespace std;
//#undef ONLINE_JUDGE // Èç¹ûÊǽ»»¥Òª¸Ä¶¯ÕâÀï
#define int long long
#ifndef ONLINE_JUDGE
#define endl '\n'
#define debug(x, ...) printf(x, __VA_ARGS__)
#else
#define debug(x, ...)
#endif
void clear() {
// ÇëÔÚÕâÀïÍêÉÆ³õʼ»¯´úÂë
}
int n, m, x, a[200005], b[200005], s[200005], t[200005], lst[200005], ans[200005];
struct Info {
int tme, typ, id;
bool operator < (const Info &i) {
if (tme != i.tme) return tme < i.tme;
if (typ != i.typ) return typ < i.typ;
return id < i.id;
}
} tr[400005];
void solve() {
cin >> n >> m >> x;
for (int i = 1; i <= m; ++i) {
cin >> a[i] >> b[i] >> s[i] >> t[i];
tr[i * 2 - 1] = {s[i], 1, i};
tr[i * 2] = {t[i], 0, i};
}
sort(tr + 1, tr + m + m + 1); ans[1] = x;
for (int i = 1; i <= m + m; ++i) {
if (tr[i].typ == 1) {
if (tr[i].id != 1)
ans[tr[i].id] = max(0ll, lst[a[tr[i].id]] - tr[i].tme);
} else lst[b[tr[i].id]] = max(lst[b[tr[i].id]], tr[i].tme + ans[tr[i].id]);
}
for (int i = 2; i <= m; ++i) cout << ans[i] << " \n"[i == m];
// ÇëÔÚÕâÀïÍêÉÆ´úÂë
}
signed main() {
#ifdef ONLINE_JUDGE
ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#endif
int tc = 1;
// cin >> tc; // Èô²»ÆôÓöà²â£¬Çë×¢Ê͸ÃÄÚÈÝ
while (tc--) {
clear();
solve();
}
return 0;
}
Submission Info
| Submission Time | |
|---|---|
| Task | E - Train Delay |
| User | unr |
| Language | C++ 17 (gcc 12.2) |
| Score | 475 |
| Code Size | 3241 Byte |
| Status | AC |
| Exec Time | 96 ms |
| Memory | 22376 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 475 / 475 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | sample_01.txt, sample_02.txt, sample_03.txt |
| All | random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt, random_20.txt, random_21.txt, random_22.txt, sample_01.txt, sample_02.txt, sample_03.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| random_01.txt | AC | 94 ms | 22180 KiB |
| random_02.txt | AC | 93 ms | 22176 KiB |
| random_03.txt | AC | 96 ms | 22376 KiB |
| random_04.txt | AC | 93 ms | 22040 KiB |
| random_05.txt | AC | 93 ms | 22296 KiB |
| random_06.txt | AC | 94 ms | 22200 KiB |
| random_07.txt | AC | 93 ms | 22036 KiB |
| random_08.txt | AC | 92 ms | 22176 KiB |
| random_09.txt | AC | 89 ms | 20688 KiB |
| random_10.txt | AC | 87 ms | 20600 KiB |
| random_11.txt | AC | 94 ms | 22180 KiB |
| random_12.txt | AC | 86 ms | 20688 KiB |
| random_13.txt | AC | 91 ms | 20580 KiB |
| random_14.txt | AC | 93 ms | 22232 KiB |
| random_15.txt | AC | 89 ms | 20620 KiB |
| random_16.txt | AC | 88 ms | 20584 KiB |
| random_17.txt | AC | 94 ms | 22212 KiB |
| random_18.txt | AC | 86 ms | 20816 KiB |
| random_19.txt | AC | 90 ms | 20812 KiB |
| random_20.txt | AC | 95 ms | 22240 KiB |
| random_21.txt | AC | 1 ms | 3416 KiB |
| random_22.txt | AC | 1 ms | 3524 KiB |
| sample_01.txt | AC | 1 ms | 3520 KiB |
| sample_02.txt | AC | 1 ms | 3648 KiB |
| sample_03.txt | AC | 1 ms | 3452 KiB |