제출 #557479

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
557479		new_acc	Akcija (COCI21_akcija)	C++14	90 / 110	518 ms	524288 KiB

Main

#include<bits/stdc++.h>
#define fi first
#define se second
#define pitem item*
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef vector<int> vi;
typedef vector<ll> vl;
const int N=2e3+10;
const int SS=1<<19;
const int INFi=2e9;
const ll INFl=1e13;
const ll mod2=998244353;
const ll mod=1e9+7;
const ll mod3=1000696969;
const ll p=70032301;
const ull p2=913;
const int L=20;
vl dp[N][N];
pair<int,int> t[N];
vl comb(vl a,vl b){
    int w1=0,w2=0;
    vl res;
    while(w1<a.size() and w2<b.size()){
        if(a[w1]<b[w2]) res.push_back(a[w1]),w1++;
        else res.push_back(b[w2]),w2++;
    }
    for(int i=w1;i<a.size();i++) res.push_back(a[i]);
    for(int i=w2;i<b.size();i++) res.push_back(b[i]);
    return res;
}
void solve(){
    int n,k;
    cin>>n>>k;
    for(int i=1;i<=n;i++) cin>>t[i].fi>>t[i].se;
    sort(t+1,t+1+n,[](pair<int,int> a,pair<int,int> b){
        return a.se<b.se;
    });
    dp[0][0].push_back(0);
    for(int i=1;i<=n;i++){
        int aktsum=0;
        for(int j=max(0,t[i].se-i);j<=t[i].se;j++){
            if(j-(t[i].se-t[i-1].se)+1<0) continue;
            if(j-(t[i].se-t[i-1].se)<0){
                dp[i][j]=dp[i-1][j-(t[i].se-t[i-1].se)+1];
                for(auto &u:dp[i][j]) u+=(ll)t[i].fi;
            }else{
                vl pom=dp[i-1][j-(t[i].se-t[i-1].se)+1];
                for(auto &u:pom) u+=(ll)t[i].fi;
                dp[i][j]=comb(dp[i-1][j-(t[i].se-t[i-1].se)],pom);
            }
            aktsum+=dp[i][j].size();
            while(dp[i][j].size()>k) dp[i][j].pop_back(),aktsum--;
        }
    }
    int xd=0;
    for(int i=max(0,t[n].se-n);i<=t[n].se;i++){
        for(auto u:dp[n][i]){
            if(xd==k) break;
            cout<<t[n].se-i<<" "<<u<<"\n";
            xd++;
        }
    }
}
int main(){
    ios_base::sync_with_stdio(0),cin.tie(0);
    int tt=1;
    while(tt--) solve();
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'vl comb(vl, vl)':
Main.cpp:25:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |     while(w1<a.size() and w2<b.size()){
      |           ~~^~~~~~~~~
Main.cpp:25:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |     while(w1<a.size() and w2<b.size()){
      |                           ~~^~~~~~~~~
Main.cpp:29:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for(int i=w1;i<a.size();i++) res.push_back(a[i]);
      |                  ~^~~~~~~~~
Main.cpp:30:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |     for(int i=w2;i<b.size();i++) res.push_back(b[i]);
      |                  ~^~~~~~~~~
Main.cpp: In function 'void solve()':
Main.cpp:54:34: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   54 |             while(dp[i][j].size()>k) dp[i][j].pop_back(),aktsum--;
      |                   ~~~~~~~~~~~~~~~^~

• 서브태스크 1: 10 / 10
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