QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#701020 | #9536. Athlete Welcome Ceremony | ucup-team5657# | WA | 10ms | 29156kb | C++14 | 2.2kb | 2024-11-02 13:39:44 | 2024-11-02 13:39:44 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<ll,ll> Pr;
#define fi first
#define se second
#define mkp make_pair
#define pb emplace_back
// #define mid ((l+r)>>1)
#define popcnt __builtin_popcountll
const ll mod = 998244353;
inline ll read(){
ll x=0, f=1; char ch=getchar();
while(ch<'0' || ch>'9') { if(ch=='-') f=-1; ch=getchar(); }
while(ch>='0' && ch<='9') x=x*10+ch-'0', ch=getchar();
return x*f;
}
inline ll lg2(ll x){ return 63^__builtin_clzll(x); }
inline ll qpow(ll a,ll b){
ll ans=1, base=a;
while(b){
if(b&1) ans=ans*base%mod;
base=base*base%mod; b>>=1;
}
return ans;
}
void init(){ }
int f[3][305][305][305], g[305][305][305], n, q;
int ans[305][305][305];
char st[305];
void addmod(int &x){
if(x >= mod) x -= mod;
}
void procedure(){
n=read(),q=read();
scanf("%s", st+1);
f[0][0][0][0]=1;
int a=0,b=0,c=0;
for(int i=0;i<n;i++){
if(st[i+1]=='a') a++;
if(st[i+1]=='b') b++;
if(st[i+1]=='c') c++;
for(int j=0;j<=i;j++){
for(int k=0;j+k<=i;k++){
for(int s=0;s<=2;s++){
if(!f[s][i][j][k]) continue;
for(int t=0;t<=2;t++){
if(s==t && i) continue;
if(st[i+1]=='?' || st[i+1]==t+'a'){
ll J = j, K = k;
if(t==0) J++; if(t==1) K++;
addmod(f[t][i+1][J][K] += f[s][i][j][k]);
}
}
}
}
}
}
for(int j=0;j<=n;j++) for(int k=0;j+k<=n;k++)
for(int s=0;s<=2;s++){
addmod(g[j][k][n-j-k] += f[s][n][j][k]);
}
for(int i=1;i<=n;i++){
for(int j=0;j<=n;j++){
for(int k=0;k<=n;k++) addmod(g[i][j][k] += g[i-1][j][k]);
}
}
for(int i=0;i<=n;i++){
for(int j=1;j<=n;j++){
for(int k=0;k<=n;k++) addmod(g[i][j][k] += g[i][j-1][k]);
}
}
for(int i=0;i<=n;i++){
for(int j=0;j<=n;j++){
for(int k=1;k<=n;k++) addmod(g[i][j][k] += g[i][j][k-1]);
}
}
while(q--){
int A=min(n, (int)read()+a), B=min(n, (int)read()+b), C=min(n, (int)read()+c);
printf("%d\n", g[A][B][C]);
}
}
int main(){
#ifdef LOCAL
assert(freopen("input.txt","r",stdin));
assert(freopen("output.txt","w",stdout));
#endif
ll T=1;
init();
while(T--) procedure();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 8108kb
input:
6 3 a?b??c 2 2 2 1 1 1 1 0 2
output:
3 1 1
result:
ok 3 lines
Test #2:
score: 0
Accepted
time: 1ms
memory: 8032kb
input:
6 3 ?????? 2 2 2 2 3 3 3 3 3
output:
30 72 96
result:
ok 3 lines
Test #3:
score: 0
Accepted
time: 1ms
memory: 7956kb
input:
1 1 ? 0 1 1
output:
2
result:
ok single line: '2'
Test #4:
score: 0
Accepted
time: 1ms
memory: 8156kb
input:
10 10 acab?cbaca 0 2 0 1 1 2 4 2 3 1 1 1 3 5 1 0 5 2 2 2 0 1 2 5 4 3 0 1 1 3
output:
0 1 1 1 1 0 1 1 1 1
result:
ok 10 lines
Test #5:
score: 0
Accepted
time: 1ms
memory: 8220kb
input:
10 10 ?c?c?cbac? 10 5 1 5 8 7 9 2 6 5 7 1 5 2 6 5 6 5 5 10 3 9 1 10 2 5 9 1 2 9
output:
16 16 11 16 11 16 16 5 11 0
result:
ok 10 lines
Test #6:
score: 0
Accepted
time: 0ms
memory: 11180kb
input:
50 100 ?abacbacab?cbcbcb?acabcbabcbcacbababc?caba?acacbca 8 3 8 2 4 8 8 7 3 0 9 2 10 8 7 7 6 5 4 10 2 6 9 3 3 6 6 9 10 8 2 5 8 8 1 0 3 5 0 1 0 6 5 0 8 6 5 5 1 7 9 7 7 10 4 7 5 6 6 4 10 1 2 4 1 7 10 0 8 7 6 3 1 9 1 4 7 2 8 4 0 8 6 1 5 10 4 5 8 2 5 8 4 4 5 9 5 2 1 1 10 9 4 10 1 8 4 3 8 9 9 8 0 1 0 8 0...
output:
8 8 8 0 8 8 6 8 8 8 8 0 0 0 1 8 4 8 8 8 2 4 1 8 1 6 0 2 8 6 8 8 1 4 2 8 8 0 0 8 2 0 8 8 8 4 8 8 8 8 2 0 0 4 8 8 1 8 7 6 7 0 8 8 8 0 4 7 8 4 0 8 0 4 8 8 8 7 8 4 7 2 8 8 8 0 2 2 8 8 8 4 4 0 8 0 8 8 1 1
result:
ok 100 lines
Test #7:
score: 0
Accepted
time: 4ms
memory: 12192kb
input:
50 100 b????????bca?????c?b??ca?acac?b?b???ca?ab???a?a??? 35 43 36 12 49 47 7 11 34 38 44 22 42 17 10 49 8 38 18 26 44 6 18 14 28 29 6 48 32 47 29 15 48 1 5 33 24 17 18 10 27 32 19 10 34 2 23 9 14 24 39 46 12 34 9 49 26 21 8 46 43 43 3 31 16 2 8 27 7 24 41 35 17 25 31 0 13 47 24 31 23 33 40 30 36 39...
output:
34272000 31599360 497244 34272000 17637520 12290752 34272000 93044 415832 34272000 34272000 0 34272000 16360704 27933952 0 34272000 33886976 7896832 12290752 718 24 0 34272000 34272000 0 34272000 34272000 34272000 32254720 0 5666944 34256640 34272000 34272000 12290752 30493248 34256640 20630016 0 10...
result:
ok 100 lines
Test #8:
score: 0
Accepted
time: 3ms
memory: 20528kb
input:
100 1000 c?cbababcabacbacbacacbacabcbabababacababcbcab?cbabacbacbcbcacbab?bcabcbcababcacbabacbcb?babcbab?baca 13 11 4 4 17 20 14 5 2 16 14 15 8 12 17 19 5 11 5 17 12 20 7 6 19 10 1 6 5 0 13 1 9 7 17 1 20 4 16 11 12 18 19 2 16 18 1 11 19 16 3 7 1 0 6 9 16 6 9 16 6 20 7 0 16 20 1 2 8 16 5 20 18 14 18 ...
output:
16 15 14 16 16 16 16 16 8 2 16 8 16 16 16 16 16 2 16 16 16 0 1 16 16 5 1 5 16 16 16 16 16 15 16 13 16 15 2 16 16 1 8 16 16 16 15 0 16 15 16 16 16 16 8 8 16 16 16 16 16 16 8 16 16 1 8 8 16 16 1 16 1 0 16 2 2 16 7 16 16 8 16 16 16 16 1 16 14 16 16 16 16 5 16 16 14 16 11 16 15 11 2 1 8 16 16 7 16 5 16 ...
result:
ok 1000 lines
Test #9:
score: -100
Wrong Answer
time: 10ms
memory: 29156kb
input:
100 1000 ?????c??????????????????????????b???a????a?????????????????????????c???????????????????????????????? 43 38 20 27 40 32 39 27 33 28 50 43 50 3 46 38 46 14 42 48 10 45 25 28 49 10 49 38 17 42 41 49 22 41 18 44 46 47 25 17 44 35 34 43 22 47 42 32 32 44 40 36 41 24 45 38 45 49 44 18 42 34 32 43...
output:
804458366 986514507 631676168 668774326 10104 806873682 457652893 556612659 833031739 194151457 769278037 274041326 594216165 183174115 939173449 604062764 737118944 281846238 379026979 660541372 959207727 575057371 385668393 989871351 166230586 907706324 523034330 586950612 67939963 816607907 42635...
result:
wrong answer 1st lines differ - expected: '490475656', found: '804458366'