結果
問題 | No.2783 4-33 Easy |
ユーザー | YY-otter |
提出日時 | 2024-06-12 00:28:16 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,096 bytes |
コンパイル時間 | 1,187 ms |
コンパイル使用メモリ | 90,248 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-06-14 20:49:58 |
合計ジャッジ時間 | 3,580 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | RE | - |
testcase_03 | RE | - |
testcase_04 | RE | - |
testcase_05 | RE | - |
testcase_06 | RE | - |
testcase_07 | AC | 7 ms
6,944 KB |
testcase_08 | AC | 6 ms
6,944 KB |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | WA | - |
testcase_16 | RE | - |
testcase_17 | WA | - |
testcase_18 | RE | - |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | RE | - |
testcase_23 | RE | - |
testcase_24 | RE | - |
testcase_25 | RE | - |
testcase_26 | RE | - |
testcase_27 | RE | - |
testcase_28 | RE | - |
コンパイルメッセージ
main.cpp: In function 'int main()': main.cpp:8:26: warning: integer overflow in expression of type 'long long int' results in '9223372036854775807' [-Woverflow] 8 | #define INF_LL ((1LL<<63)-1) | ~~~~~~~~~^~ main.cpp:79:57: note: in expansion of macro 'INF_LL' 79 | ll max_card_num = min(card_a ? a / card_a : INF_LL, min(card_b ? b / card_b : INF_LL, k / 1)); | ^~~~~~ main.cpp:8:26: warning: integer overflow in expression of type 'long long int' results in '9223372036854775807' [-Woverflow] 8 | #define INF_LL ((1LL<<63)-1) | ~~~~~~~~~^~ main.cpp:79:91: note: in expansion of macro 'INF_LL' 79 | ll max_card_num = min(card_a ? a / card_a : INF_LL, min(card_b ? b / card_b : INF_LL, k / 1)); | ^~~~~~
ソースコード
#include <iostream> #include <vector> using namespace std; typedef long long ll; typedef string str; #define INF_LL ((1LL<<63)-1) #define MOD 998244353 int main() { ll N; cin >> N; vector<ll> A(N), B(N); for(ll i=0; i<N; i++){ cin >> A[i]; /*} for(ll i=0; i<N; i++){*/ str temp; cin >> temp; if(temp == "X") B[i] = -1; else if(temp.back() == 'X') B[i] = -2; else B[i] = stoll(temp); } const ll MAX_K = 9, MAX_A = 5, MAX_B = 34; ll nonX_freq_table[MAX_A][MAX_B] = {{}}; ll X_freq_table[MAX_A] = {}; for(ll i=0; i<N; i++){ if(B[i] == -1) X_freq_table[A[i]]++; else if(B[i] >= 0) nonX_freq_table[A[i]][B[i]]++; } ll modinv_table[MAX_K]; modinv_table[0] = 0; for(ll i=1; i<MAX_K; i++){ ll inv = 1; for(ll j=0; j<i; j++){ if(inv % i == 0){ modinv_table[i] = inv / i; break; } else inv += MOD; } } ll comb_table[MAX_K][MAX_A][MAX_B]; for(ll k=0; k<MAX_K; k++){ for(ll a=0; a<MAX_A; a++){ for(ll b=0; b<MAX_B; b++){ if(k == 0) comb_table[k][a][b] = 1; else{ comb_table[k][a][b] = (((comb_table[k-1][a][b] * (nonX_freq_table[a][b] - k + 1))%MOD) * modinv_table[k])%MOD; } } } } ll dp_table[MAX_K][MAX_A][MAX_B] = {{{1}}}; for(ll card_a=0; card_a<MAX_A; card_a++){ for(ll card_b=0; card_b<MAX_B; card_b++){ for(ll k=MAX_K-1; k>=0; k--){ for(ll a=0; a<MAX_A; a++){ for(ll b=0; b<MAX_B; b++){ ll max_card_num = min(card_a ? a / card_a : INF_LL, min(card_b ? b / card_b : INF_LL, k / 1)); for(ll card_num = 1; card_num <= max_card_num; card_num++) dp_table[k][a][b] = (dp_table[k][a][b] + (dp_table[k-card_num][a-card_num*card_a][b-card_num*card_b] * comb_table[card_num][card_a][card_b])%MOD)%MOD; } } } } } ll ans = 0; for(ll i=0; i<MAX_A; i++){ ans = (ans+(dp_table[MAX_K-1][MAX_A-1-i][MAX_B-1]*X_freq_table[i])%MOD)%MOD; } cout << ans << endl; return 0; }