結果
| 問題 | No.1898 Battle and Exchange |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2022-04-08 22:02:05 |
| 言語 | D (dmd 2.111.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,423 bytes |
| 記録 | |
| コンパイル時間 | 908 ms |
| コンパイル使用メモリ | 140,316 KB |
| 実行使用メモリ | 17,256 KB |
| 最終ジャッジ日時 | 2024-06-22 14:50:57 |
| 合計ジャッジ時間 | 16,850 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 * 1 |
| other | AC * 53 WA * 5 |
ソースコード
import std.conv, std.functional, std.range, std.stdio, std.string;
import std.algorithm, std.array, std.bigint, std.bitmanip, std.complex, std.container, std.math, std.mathspecial, std.numeric, std.regex, std.typecons;
import core.bitop;
class EOFException : Throwable { this() { super("EOF"); } }
string[] tokens;
string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; }
int readInt() { return readToken.to!int; }
long readLong() { return readToken.to!long; }
real readReal() { return readToken.to!real; }
bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } }
bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } }
int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; (unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; }
int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); }
int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); }
enum INF = 10L^^18;
enum BIG = 10L^^9;
int N, M;
int[] A, B;
long[][] X;
int[][] G;
long need0, need1;
int[] us;
bool check(long[] start) {
if (!(start.sum > need0)) {
return false;
}
bool ok1 = false;
foreach (k; 0 .. 3) {
auto xs = start.dup;
chmax(xs[k], X[0][k]);
ok1 = ok1 || (xs.sum > need1);
}
if (!ok1) {
return false;
}
auto xs = start.dup;
foreach (u; us) {
if (!(xs.sum > X[u].sum)) {
return false;
}
foreach (k; 0 .. 3) {
chmax(xs[k], X[u][k]);
}
}
return true;
}
void main() {
try {
for (; ; ) {
N = readInt;
M = readInt;
A = new int[M];
B = new int[M];
foreach (i; 0 .. M) {
A[i] = readInt - 1;
B[i] = readInt - 1;
}
X = new long[][](N, 3);
foreach (u; 0 .. N) foreach (k; 0 .. 3) {
X[u][k] = readLong;
}
G = new int[][N];
foreach (i; 0 .. M) {
G[A[i]] ~= i;
G[B[i]] ~= i;
}
need0 = X[0].sum;
need1 = INF;
foreach (i; G[0]) {
const v = A[i] ^ B[i] ^ 0;
chmin(need1, X[v].sum);
}
alias Entry = Tuple!(long, "c", int, "u");
BinaryHeap!(Array!Entry, "a.c > b.c") que;
auto vis = new bool[N];
vis[0] = true;
que.insert(Entry(X[0].sum, 0));
us = [];
for (; !que.empty; ) {
const u = que.front.u;
que.removeFront;
us ~= u;
foreach (i; G[u]) {
const v = A[i] ^ B[i] ^ u;
if (!vis[v]) {
vis[v] = true;
que.insert(Entry(X[v].sum, v));
}
}
}
debug {
writeln("need0 = ", need0);
writeln("need1 = ", need1);
writeln("us = ", us);
}
long mn = INF;
long[] ans;
foreach (k; 0 .. 3) {
long[] start = [1, 1, 1];
long lo = 0, hi = BIG;
for (; lo + 1 < hi; ) {
const mid = (lo + hi) / 2;
start[k] = mid;
(check(start) ? hi : lo) = mid;
}
if (chmin(mn, hi)) {
start[k] = hi;
ans = start.dup;
}
}
writeln(ans[0], " ", ans[1], " ", ans[2]);
}
} catch (EOFException e) {
}
}