| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 257313 |
2020-08-04T05:49:20 Z |
browntoad |
Lottery (CEOI18_lot) |
C++14 |
|
0 ms |
0 KB |
#include <bits/stdc++.h>
#pragma GCC optimize ("Ofast", "unroll-loops")
using namespace std;
#define ll long long
#define int ll
#define FOR(i,a,b) for (int i = (a); i<(b); i++)
#define REP(i,n) FOR(i,0,n)
#define REP1(i,n) FOR(i,1,n+1)
#define RREP(i,n) for (int i=(n)-1; i>=0; i--)
#define f first
#define s second
#define pb push_back
#define ALL(x) x.begin(),x.end()
#define SZ(x) (int)(x.size())
#define SQ(x) (x)*(x)
#define pii pair<int, int>
#define pdd pair<double, double>
#define endl '\n'
//#define TOAD
#ifdef TOAD
#define bug(x) cerr<<__LINE__<<": "<<#x<<" is "<<x<<endl
#define IOS()
#else
#define bug(...)
#define IOS() ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
#endif
const ll inf = 1ll<<60;
const int iinf=2147483647;
const ll mod = 998244353;
const ll maxn=1e5+5;
ll pw(ll x, ll p){
ll ret=1;
while (p>0){
if (p&1){
ret*=x;
ret%=mod;
}
x*=x;
x%=mod;
p>>=1;
}
return ret;
}
ll inv(ll x){
return pw(x, mod-2);
}
int qans[105][10005];
signed main(){
IOS();
int n,l; cin>>n>>l;
vector<int> vc(n);
REP(i,n) cin>>vc[i];
int k=n-l+1;
vector<int> dp[2];
dp[0].resize(k);
dp[1].resize(k);
REP(i,k){
REP(j,k){
int cnt=0;
if (i==0&&j==0){
dp[i%2][j]=0;
continue;
}
if (j==0||i==0){
REP(x,l){
if (vc[x+i]!=vc[x+j]) cnt++;
}
dp[i%2][j]=cnt;
qans[cnt][j]++;
continue;
}
if (i==j) {
dp[i%2][j]=0;
continue;
}
dp[i%2][j]==dp[(i+1)%2][j-1]-(vc[i-1]!=vc[j-1])+(vc[i+l-1]!=vc[j+l-1]);
qans[dp[i%2][j]][j]++;
}
}
REP(i,k){
REP(j,)
}
int q; cin>>q;
while (q--){
int val; cin>>val;
REP(i,k){
}
}
}
Compilation message
lot.cpp: In function 'int main()':
lot.cpp:76:23: warning: value computed is not used [-Wunused-value]
dp[i%2][j]==dp[(i+1)%2][j-1]-(vc[i-1]!=vc[j-1])+(vc[i+l-1]!=vc[j+l-1]);
lot.cpp:6:42: error: expected primary-expression before ')' token
#define FOR(i,a,b) for (int i = (a); i<(b); i++)
^
lot.cpp:7:18: note: in expansion of macro 'FOR'
#define REP(i,n) FOR(i,0,n)
^~~
lot.cpp:81:9: note: in expansion of macro 'REP'
REP(j,)
^~~
lot.cpp:82:5: error: expected primary-expression before '}' token
}
^
