提出 #73212982
ソースコード 拡げる
#include<bits/stdc++.h>
#define ll long long
#define ld long double
#define maxn
#define rep(i,x,y) for(int i=(x);i<(y);i++)
using namespace std;
template<class T>
istream& operator>>(istream& in, vector<T>& a){
for (auto &x : a) in >> x;
return in;
}
tuple<ll,ll,ll> exgcd(ll a,ll b){
ll sx0=1,sy0=0;
ll sx1=0,sy1=1;
while(b){
ll w=a/b;
ll tmp=b;
ll tx=sx0,ty=sy0;
sx0=sx1,sy0=sy1;
sx1=tx-w*sx1;
sy1=ty-w*sy1;
b=a%b;
a=tmp;
}
return {a,sx0,sy0};
}
ll quick_pow(ll x,ll a,ll mod){
ll ans=1;
x%=mod;
while(a>0){
if(a&1){
ans=(__int128)ans*x%mod;
}
x=(__int128)x*x%mod;
a>>=1;
}
return ans;
}
ll modinv(ll a,ll mod){
a%=mod;
if(a<0) a+=mod;
auto [g,x,y]=exgcd(a,mod);
if(g!=1) return -1;
x%=mod;
if(x<0) x+=mod;
return x;
}
const ll mod=1000000007;
void solve(){
int n,k;ll sum=0;
cin>>n>>k;
vector<ll> a(n,0);
for(int i=0;i<n;i++){
ll x,y;
cin>>x>>y;
sum+=x;
a[i]=x-y;
}
sort(a.begin(),a.end(),[&](ll x,ll y){
return x>y;
});
for(int i=0;i<k;i++){
sum-=a[i];
}
cout<<sum;
}
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
int t=1;
//cin>>t;
while(t--){
solve();
}
return 0;
}
提出情報
| 提出日時 | |
|---|---|
| 問題 | C - 特売セールの選択 |
| ユーザ | jiuxun |
| 言語 | C++23 (GCC 15.2.0) |
| 得点 | 300 |
| コード長 | 1474 Byte |
| 結果 | AC |
| 実行時間 | 27 ms |
| メモリ | 5008 KiB |
ジャッジ結果
| セット名 | Sample | All | ||||
|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 300 / 300 | ||||
| 結果 |
|
|
| セット名 | テストケース |
|---|---|
| Sample | sample01.txt, sample02.txt, sample03.txt |
| All | sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt, in72.txt, in73.txt, in74.txt, in75.txt, in76.txt, in77.txt, in78.txt, in79.txt, in80.txt, in81.txt, in82.txt, in83.txt, in84.txt, in85.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| in01.txt | AC | 1 ms | 3504 KiB |
| in02.txt | AC | 1 ms | 3332 KiB |
| in03.txt | AC | 1 ms | 3484 KiB |
| in04.txt | AC | 1 ms | 3504 KiB |
| in05.txt | AC | 1 ms | 3484 KiB |
| in06.txt | AC | 1 ms | 3436 KiB |
| in07.txt | AC | 1 ms | 3428 KiB |
| in08.txt | AC | 1 ms | 3552 KiB |
| in09.txt | AC | 26 ms | 4940 KiB |
| in10.txt | AC | 26 ms | 4928 KiB |
| in11.txt | AC | 26 ms | 5008 KiB |
| in12.txt | AC | 27 ms | 5004 KiB |
| in13.txt | AC | 16 ms | 4832 KiB |
| in14.txt | AC | 26 ms | 4860 KiB |
| in15.txt | AC | 16 ms | 4832 KiB |
| in16.txt | AC | 26 ms | 4984 KiB |
| in17.txt | AC | 17 ms | 4976 KiB |
| in18.txt | AC | 1 ms | 3428 KiB |
| in19.txt | AC | 1 ms | 3428 KiB |
| in20.txt | AC | 16 ms | 4908 KiB |
| in21.txt | AC | 26 ms | 5004 KiB |
| in22.txt | AC | 26 ms | 5004 KiB |
| in23.txt | AC | 26 ms | 5008 KiB |
| in24.txt | AC | 16 ms | 4940 KiB |
| in25.txt | AC | 11 ms | 4952 KiB |
| in26.txt | AC | 12 ms | 4828 KiB |
| in27.txt | AC | 12 ms | 4932 KiB |
| in28.txt | AC | 26 ms | 4828 KiB |
| in29.txt | AC | 26 ms | 4976 KiB |
| in30.txt | AC | 26 ms | 4840 KiB |
| in31.txt | AC | 13 ms | 4828 KiB |
| in32.txt | AC | 20 ms | 4928 KiB |
| in33.txt | AC | 1 ms | 3588 KiB |
| in34.txt | AC | 1 ms | 3380 KiB |
| in35.txt | AC | 1 ms | 3504 KiB |
| in36.txt | AC | 1 ms | 3540 KiB |
| in37.txt | AC | 1 ms | 3528 KiB |
| in38.txt | AC | 1 ms | 3532 KiB |
| in39.txt | AC | 1 ms | 3568 KiB |
| in40.txt | AC | 1 ms | 3436 KiB |
| in41.txt | AC | 1 ms | 3484 KiB |
| in42.txt | AC | 1 ms | 3552 KiB |
| in43.txt | AC | 1 ms | 3596 KiB |
| in44.txt | AC | 1 ms | 3596 KiB |
| in45.txt | AC | 1 ms | 3552 KiB |
| in46.txt | AC | 1 ms | 3596 KiB |
| in47.txt | AC | 1 ms | 3596 KiB |
| in48.txt | AC | 1 ms | 3596 KiB |
| in49.txt | AC | 1 ms | 3588 KiB |
| in50.txt | AC | 1 ms | 3552 KiB |
| in51.txt | AC | 1 ms | 3436 KiB |
| in52.txt | AC | 1 ms | 3540 KiB |
| in53.txt | AC | 26 ms | 4840 KiB |
| in54.txt | AC | 26 ms | 4976 KiB |
| in55.txt | AC | 26 ms | 4928 KiB |
| in56.txt | AC | 26 ms | 4840 KiB |
| in57.txt | AC | 26 ms | 5008 KiB |
| in58.txt | AC | 16 ms | 4828 KiB |
| in59.txt | AC | 27 ms | 4928 KiB |
| in60.txt | AC | 26 ms | 4928 KiB |
| in61.txt | AC | 22 ms | 4956 KiB |
| in62.txt | AC | 1 ms | 3588 KiB |
| in63.txt | AC | 1 ms | 3488 KiB |
| in64.txt | AC | 26 ms | 4976 KiB |
| in65.txt | AC | 26 ms | 4940 KiB |
| in66.txt | AC | 26 ms | 4932 KiB |
| in67.txt | AC | 26 ms | 5008 KiB |
| in68.txt | AC | 1 ms | 3436 KiB |
| in69.txt | AC | 1 ms | 3588 KiB |
| in70.txt | AC | 1 ms | 3484 KiB |
| in71.txt | AC | 1 ms | 3436 KiB |
| in72.txt | AC | 1 ms | 3468 KiB |
| in73.txt | AC | 1 ms | 3380 KiB |
| in74.txt | AC | 1 ms | 3540 KiB |
| in75.txt | AC | 1 ms | 3588 KiB |
| in76.txt | AC | 1 ms | 3540 KiB |
| in77.txt | AC | 1 ms | 3428 KiB |
| in78.txt | AC | 1 ms | 3588 KiB |
| in79.txt | AC | 1 ms | 3596 KiB |
| in80.txt | AC | 1 ms | 3472 KiB |
| in81.txt | AC | 1 ms | 3540 KiB |
| in82.txt | AC | 1 ms | 3504 KiB |
| in83.txt | AC | 1 ms | 3528 KiB |
| in84.txt | AC | 1 ms | 3528 KiB |
| in85.txt | AC | 1 ms | 3436 KiB |
| sample01.txt | AC | 1 ms | 3428 KiB |
| sample02.txt | AC | 1 ms | 3428 KiB |
| sample03.txt | AC | 1 ms | 3588 KiB |