結果
| 問題 |
No.2278 Time Bomb Game 2
|
| コンテスト | |
| ユーザー |
magsta
|
| 提出日時 | 2023-04-16 17:34:31 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
(最新)
AC
(最初)
|
| 実行時間 | - |
| コード長 | 2,550 bytes |
| コンパイル時間 | 1,700 ms |
| コンパイル使用メモリ | 169,136 KB |
| 実行使用メモリ | 6,824 KB |
| 最終ジャッジ日時 | 2024-11-06 17:00:31 |
| 合計ジャッジ時間 | 3,673 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 69 WA * 1 |
コンパイルメッセージ
main.cpp: In function 'int main()':
main.cpp:119:86: warning: 'left' may be used uninitialized [-Wmaybe-uninitialized]
119 | else if (((K - 1) - left) % 2 != T % 2 && (K - 1) - left < T && left != 0) {
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
main.cpp:68:21: note: 'left' was declared here
68 | int left, right = 0;
| ^~~~
main.cpp:61:86: warning: 'left' may be used uninitialized [-Wmaybe-uninitialized]
61 | else if (((K - 1) - left) % 2 != T % 2 && (K - 1) - left < T && left != 0) {
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
main.cpp:10:21: note: 'left' was declared here
10 | int left, right = 0;
| ^~~~
ソースコード
#include <bits/stdc++.h>
using namespace std;
int main() {
long long N, K, T;
cin >> N >> K >> T;
string C; cin >> C;
if (C[K - 1] == 'A') {
int left, right = 0;
for (int i = K - 1; i >= 0; i--) {
if (C[i] == 'A') {
left = i;
}
else {
break;
}
}
for (int i = K - 1; i < N; i++) {
if (C[i] == 'A') {
right = i;
}
else {
break;
}
}
if (right == left) {
if (T % 2 == 0) cout << "Bob" << endl;
else {
int left_ = K - 1, right_ = K - 1;
for (int i = K - 2; i >= 0; i--) {
if (C[i] == 'B') {
left_ = i;
}
else {
break;
}
}
for (int i = K; i < N; i++) {
if (C[i] == 'B') {
right_ = i;
}
else {
break;
}
}
if (!(right_ != K - 1 && right_ != N - 1 && (right_ - (K - 1)) % 2 == 0 && right - (K - 1) < T)) {
cout << "Alice" << endl;
}
else if (!(left_ != K - 1 && left_ != N - 1 && ((K - 1) - left_) % 2 == 0 && (K - 1) - left_ < T)) {
cout << "Alice" << endl;
}
else cout << "Bob" << endl;
}
}
else {
if ((right - (K - 1)) % 2 != T % 2 && right - (K - 1) < T && right != N - 1) {
cout << "Alice" << endl;
}
else if (((K - 1) - left) % 2 != T % 2 && (K - 1) - left < T && left != 0) {
cout << "Alice" << endl;
}
else cout << "Bob" << endl;
}
}
else {
int left, right = 0;
for (int i = K - 1; i >= 0; i--) {
if (C[i] == 'B') {
left = i;
}
else {
break;
}
}
for (int i = K - 1; i < N; i++) {
if (C[i] == 'B') {
right = i;
}
else {
break;
}
}
if (right == left) {
if (T % 2 == 0) cout << "Alice" << endl;
else {
int left_ = K - 1, right_ = K - 1;
for (int i = K - 2; i >= 0; i--) {
if (C[i] == 'A') {
left_ = i;
}
else {
break;
}
}
for (int i = K; i < N; i++) {
if (C[i] == 'A') {
right_ = i;
}
else {
break;
}
}
if (!(right_ != K - 1 && right_ != N - 1 && (right_ - (K - 1)) % 2 == 0 && right - (K - 1) < T)) {
cout << "Bob" << endl;
}
else if (!(left_ != K - 1 && left_ != N - 1 && ((K - 1) - left_) % 2 == 0 && (K - 1) - left_ < T)) {
cout << "Bob" << endl;
}
else cout << "Alice" << endl;
}
}
else {
if ((right - (K - 1)) % 2 != T % 2 && right - (K - 1) < T && right != N - 1) {
cout << "Bob" << endl;
}
else if (((K - 1) - left) % 2 != T % 2 && (K - 1) - left < T && left != 0) {
cout << "Bob" << endl;
}
else cout << "Alice" << endl;
}
}
}
magsta