結果

問題 No.623 fudan no modulus to tigau
ユーザー tnakao0123
提出日時 2018-01-04 14:05:55
言語 C++11(廃止可能性あり)
(gcc 13.3.0)
結果
AC  
実行時間 2 ms / 2,000 ms
コード長 1,165 bytes
コンパイル時間 1,192 ms
コンパイル使用メモリ 84,160 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-12-23 03:37:11
合計ジャッジ時間 2,277 ms
ジャッジサーバーID
(参考情報)
judge2 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 2
other AC * 12
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:48:8: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   48 |   scanf("%d", &n);
      |   ~~~~~^~~~~~~~~~
main.cpp:50:37: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   50 |   for (int i = 2; i <= n; i++) scanf("%d%d%d", &ts[i], &as[i], &bs[i]);
      |                                ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
main.cpp:53:8: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   53 |   scanf("%d", &q);
      |   ~~~~~^~~~~~~~~~
main.cpp:57:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   57 |     scanf("%d", &xi);
      |     ~~~~~^~~~~~~~~~~

ソースコード

diff #
プレゼンテーションモードにする

/* -*- coding: utf-8 -*-
*
* 623.cc: No.623 fudan no modulus to tigau - yukicoder
*/
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<stack>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<functional>
using namespace std;
/* constant */
const int MAX_N = 50;
const int MOD = 998244353;
/* typedef */
typedef long long ll;
/* global variables */
int ts[MAX_N + 1], as[MAX_N + 1], bs[MAX_N + 1];
ll fs[MAX_N + 1];
/* subroutines */
/* main */
int main() {
int n;
scanf("%d", &n);
for (int i = 2; i <= n; i++) scanf("%d%d%d", &ts[i], &as[i], &bs[i]);
int q;
scanf("%d", &q);
while (q--) {
int xi;
scanf("%d", &xi);
fs[0] = 1;
fs[1] = xi;
for (int i = 2; i <= n; i++)
switch (ts[i]) {
case 1: fs[i] = (fs[as[i]] + fs[bs[i]]) % MOD; break;
case 2: fs[i] = (as[i] * fs[bs[i]]) % MOD; break;
case 3: fs[i] = (fs[as[i]] * fs[bs[i]]) % MOD; break;
}
printf("%lld\n", fs[n]);
}
return 0;
}
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