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ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#713326 | #9536. Athlete Welcome Ceremony | Lnian | Compile Error | / | / | C++20 | 2.6kb | 2024-11-05 19:00:22 | 2024-11-05 19:00:22 |
Judging History
This is the latest submission verdict.
- [2024-11-05 19:00:22]
- Judged
- Verdict: Compile Error
- Time: 0ms
- Memory: 0kb
- [2024-11-05 19:00:22]
- Submitted
answer
#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
using i128 = __int128;
using ull = unsigned long long;
#define pll pair<ll, ll>
#define pii pair<int, int>
#define vi vector<int>
#define fir(i, a, b) for (int i = a; i <= b; i++)
#define pqi priority_queue<int> // 优先队列
#define all(x) x.begin(), x.end()
#define pb push_back
#define mp make_pair
#define fi first
#define se second
// #define int long long
const int mod = 1e9 + 7;
void upd(int &a, int b)
{
a += b;
if (a >= mod)
a -= mod;
}
int n, q;
int f[303][303][303][3];
int g[303][303][303];
signed main()
{
ios::sync_with_stdio(false);
cin.tie(0);
std::cin >> n >> q;
std::string s;
std::cin >> s;
if (s[0] == 'a' || s[0] == '?')
f[1][1][0][0] = 1;
if (s[0] == 'b' || s[0] == '?')
f[1][0][1][1] = 1;
if (s[0] == 'c' || s[0] == '?')
f[1][0][0][2] = 1;
for (int i = 1; i < n; i++)
{
for (int a = 0; a <= i; a++)
{
for (int b = 0; a + b <= i; b++)
{
for (int x = 0; x < 3; x++)
{
if (s[i] == 'a' || s[i] == '?')
if (x != 0)
{
upd(f[i + 1][a + 1][b][0], f[i][a][b][x]);
}
if (s[i] == 'b' || s[i] == '?')
if (x != 1)
{
upd(f[i + 1][a][b + 1][1], f[i][a][b][x]);
}
if (s[i] == 'c' || s[i] == '?')
if (x != 2)
{
upd(f[i + 1][a][b][2], f[i][a][b][x]);
}
}
}
}
}
int ca=0,cb=0,cc=0;
for(int i=0;i<=n;i++)
for(int j=0;i+j<=n;j++)
for(int x=0;x<3;x++)
upd(g[i][j][n-i-j],f[n][i][j][x]);
for(int i=0;i<=n;i++)
for(int j=0;j<=n;j++)
for(int k=0;k<=n;k++)
if(i) upd(g[i][j][k],g[i-1][j][k]);
for(int i=0;i<=n;i++)
for(int j=0;j<=n;j++)
for(int k=0;k<=n;k++)
if(j) upd(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=0;k<=n;k++)
if(k) upd(g[i][j][k],g[i][j][k-1]);
for(int i=0;i<n;i++)
{
if(s[i]=='a') ca++;
if(s[i]=='b') cb++;
if(s[i]=='c') cc++;
}
while(q--)
{
int x,y,z;
cin>>x>>y>>z;
x=min(n,x+ca);
y=min(n,y+cb);
z=min(n,z+cc);
cout<<g[x][y][z]<<'\n';
}
return 0;
}
return 0;
}
Details
answer.code:109:5: error: expected unqualified-id before ‘return’ 109 | return 0; | ^~~~~~ answer.code:110:1: error: expected declaration before ‘}’ token 110 | } | ^