Submission #1605497
Source Code Expand
#include <vector> #include <iostream> #include <cstdint> using namespace std; #define FOR(i, start, end) for(int i = (start); i < (end); ++i) #define REP(i, n) FOR(i, 0, n) class Hash { public: Hash() : hash_(17) {} uint32_t get() const { return hash_; } void update(uint32_t x) { hash_ *= 31; hash_ += x; } private: uint32_t hash_; }; void yes() { cout << "YES" << "\n"; exit(0); } void re() { abort(); } void tle() { for(;;); } void mle() { //malloc(1000*1000*1000); // これだとMLEにならない vector<int> v(300*1000*1000); fill(begin(v), end(v), 1); } int main() { Hash h; int N, M; cin >> N >> M; h.update(N); h.update(M); REP(_, M) { int a, b; cin >> a >> b; h.update(a); h.update(b); } constexpr int shift = 4; auto bits = (h.get() >> shift) & 0b11; switch(bits) { case 0b00: yes(); break; case 0b01: re(); break; case 0b10: tle(); break; case 0b11: mle(); break; } return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Unplanned Queries |
User | yumsiim |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1140 Byte |
Status | RE |
Exec Time | 2103 ms |
Memory | 1172224 KB |
Judge Result
Set Name | Sample | All | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 500 | ||||||||||
Status |
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Set Name | Test Cases |
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Sample | sample1.txt, sample2.txt |
All | sample1.txt, sample2.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | WA | 69 ms | 256 KB |
in10.txt | MLE | 749 ms | 1172224 KB |
in11.txt | WA | 63 ms | 372 KB |
in12.txt | RE | 358 ms | 256 KB |
in13.txt | RE | 167 ms | 256 KB |
in14.txt | RE | 168 ms | 256 KB |
in15.txt | MLE | 650 ms | 1172096 KB |
in16.txt | MLE | 543 ms | 1172096 KB |
in2.txt | WA | 69 ms | 256 KB |
in3.txt | WA | 74 ms | 256 KB |
in4.txt | WA | 70 ms | 256 KB |
in5.txt | TLE | 2103 ms | 256 KB |
in6.txt | MLE | 597 ms | 1172096 KB |
in7.txt | MLE | 579 ms | 1172096 KB |
in8.txt | MLE | 595 ms | 1172096 KB |
in9.txt | MLE | 562 ms | 1172096 KB |
sample1.txt | MLE | 519 ms | 1172096 KB |
sample2.txt | MLE | 525 ms | 1172096 KB |