結果
| 問題 |
No.1708 Quality of Contest
|
| コンテスト | |
| ユーザー |
riano
|
| 提出日時 | 2021-10-15 23:12:00 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 98 ms / 2,000 ms |
| コード長 | 4,192 bytes |
| コンパイル時間 | 1,874 ms |
| コンパイル使用メモリ | 177,512 KB |
| 実行使用メモリ | 17,440 KB |
| 最終ジャッジ日時 | 2024-09-17 18:11:08 |
| 合計ジャッジ時間 | 4,486 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 23 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define rep(i,n) for(int i=0;i<n;i++)
#define Pr pair<ll,ll>
#define Tp tuple<int,int,int>
#define all(v) v.begin(),v.end()
#define riano_ std::ios::sync_with_stdio(false);std::cin.tie(nullptr);typedef modint<mod> mint
using Graph = vector<vector<ll>>;
const ll mod = 998244353;
template<uint64_t mod>
struct modint{
uint64_t val;
constexpr modint(const int64_t val_=0) noexcept:val((val_%int64_t(mod)+int64_t(mod))%int64_t(mod)){}
constexpr modint operator-() const noexcept{
return modint(*this)=mod-val;
}
constexpr modint operator+(const modint rhs) const noexcept{
return modint(*this)+=rhs;
}
constexpr modint operator-(const modint rhs) const noexcept{
return modint(*this)-=rhs;
}
constexpr modint operator*(const modint rhs) const noexcept{
return modint(*this)*=rhs;
}
constexpr modint operator/(const modint rhs) const noexcept{
return modint(*this)/=rhs;
}
constexpr modint &operator+=(const modint rhs) noexcept{
val+=rhs.val;
val-=((val>=mod)?mod:0);
return (*this);
}
constexpr modint &operator-=(const modint rhs) noexcept{
val+=((val<rhs.val)?mod:0);
val-=rhs.val;
return (*this);
}
constexpr modint &operator*=(const modint rhs) noexcept{
val=val*rhs.val%mod;
return (*this);
}
constexpr modint &operator/=(modint rhs) noexcept{
uint64_t ex=mod-2;
modint now=1;
while(ex){
now*=((ex&1)?rhs:1);
rhs*=rhs,ex>>=1;
}
return (*this)*=now;
}
constexpr bool operator==(const modint rhs) noexcept{
return val==rhs.val;
}
constexpr bool operator!=(const modint rhs) noexcept{
return val!=rhs.val;
}
friend constexpr ostream &operator<<(ostream& os,const modint x) noexcept{
return os<<(x.val);
}
friend constexpr istream &operator>>(istream& is,modint& x) noexcept{
uint64_t t;
is>>t,x=t;
return is;
}
};
//累乗 aのb乗、正しmを法として求める
long long pw(long long a,long long b,long long m){
if(b==0) return 1;
else if(b%2==0){
long long x = pw(a,b/2,m);
return (x*x)%m;
}
else{
long long x = pw(a,b-1,m);
return (a*x)%m;
}
}
//mod逆元
long long modinv(long long a, long long m) {
long long b = m, u = 1, v = 0;
while (b) {
long long t = a / b;
a -= t * b; swap(a, b);
u -= t * v; swap(u, v);
}
u %= m;
if (u < 0) u += m;
return u;
}
ll ranmod(ll l,ll r,ll d,ll N){
ll res = ((pw(10,r-l+1,mod)-1*d%mod)*pw(10,N-r,mod)%mod)*modinv(9,mod)%mod;
//cout << (pw(10,r-l+2,mod)-1*d%mod)*pw(10,N-r,mod)%mod << endl;
return res;
}
// 最大公約数を求める
ll gcd(ll x,ll y){
ll r=1;
if(x<0) x *= -1;
if(y<0) y *= -1;
if(x<=y) swap(x,y);
if(y==0) r=0;
while(r>0){
r=x%y;
x=y;
y=r;
}
return x;
}
//Cの計算 C[i][j]でiCjを得る
void combination(vector<vector <long long> > &v){
for(int i = 0;i <v.size(); i++){
v[i][0]=1;
v[i][i]=1;
}
for(int k = 1;k <v.size();k++){
for(int j = 1;j<k;j++){
v[k][j]=(v[k-1][j-1]+v[k-1][j])%mod;
}
}
}
int main() {
riano_; ll ans = 0;
ll N,M,X; cin >> N >> M >> X;
vector<vector<ll>> ps(M+1);
rep(i,N){
ll a,b; cin >> a >> b;
ps[b].push_back(a);
}
vector<ll> eff;
rep(i,M+1){
if(ps[i].size()==0) continue;
sort(all(ps[i])); reverse(all(ps[i]));
rep(j,ps[i].size()){
if(j==0){
eff.push_back(X+ps[i][0]);
}
else{
eff.push_back(ps[i][j]);
}
}
}
sort(all(eff)); reverse(all(eff));
ll K; cin >> K;
ll cnt[N+1];
rep(i,N+1) cnt[i] = 0;
rep(i,K){
ll c; cin >> c;
cnt[c]++;
}
rep(i,N){
cnt[N-1-i] += cnt[N-i];
}
rep(i,N){
ans += cnt[i+1]*eff[i];
}
cout << ans << endl;
}
riano