oj.uz

답안 #557474

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
557474 2022-05-05T10:53:34 Z new_acc Akcija (COCI21_akcija) C++14
10 / 110
 89 ms 95684 KB 
#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(aktsum>k) dp[i][j].pop_back(),aktsum--;
        }
    }
    for(int i=max(0,t[n].se-n);i<=t[n].se;i++){
        for(auto u:dp[n][i]) cout<<t[n].se-i<<" "<<u<<"\n";
    }
}
int main(){
    ios_base::sync_with_stdio(0),cin.tie(0);
    int tt=1;
    while(tt--) solve();
}

Compilation message

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]);
      |                  ~^~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 87 ms 95448 KB Output is correct
2 Correct 80 ms 95276 KB Output is correct
3 Correct 72 ms 95316 KB Output is correct
4 Correct 76 ms 95328 KB Output is correct
5 Correct 89 ms 95364 KB Output is correct
6 Correct 54 ms 95204 KB Output is correct
7 Correct 51 ms 95200 KB Output is correct
8 Correct 44 ms 95256 KB Output is correct
9 Correct 45 ms 95240 KB Output is correct
10 Correct 60 ms 95260 KB Output is correct
11 Correct 46 ms 95132 KB Output is correct
12 Correct 51 ms 95084 KB Output is correct
13 Correct 45 ms 95080 KB Output is correct

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 87 ms 95448 KB Output is correct
2 Correct 80 ms 95276 KB Output is correct
3 Correct 72 ms 95316 KB Output is correct
4 Correct 76 ms 95328 KB Output is correct
5 Correct 89 ms 95364 KB Output is correct
6 Correct 54 ms 95204 KB Output is correct
7 Correct 51 ms 95200 KB Output is correct
8 Correct 44 ms 95256 KB Output is correct
9 Correct 45 ms 95240 KB Output is correct
10 Correct 60 ms 95260 KB Output is correct
11 Correct 46 ms 95132 KB Output is correct
12 Correct 51 ms 95084 KB Output is correct
13 Correct 45 ms 95080 KB Output is correct
14 Incorrect 89 ms 95336 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 83 ms 95304 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 95548 KB Output is correct
2 Correct 50 ms 95684 KB Output is correct
3 Correct 50 ms 95536 KB Output is correct
4 Correct 47 ms 95548 KB Output is correct
5 Correct 47 ms 95616 KB Output is correct
6 Correct 48 ms 95172 KB Output is correct
7 Incorrect 52 ms 95436 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 53 ms 95348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 87 ms 95448 KB Output is correct
2 Correct 80 ms 95276 KB Output is correct
3 Correct 72 ms 95316 KB Output is correct
4 Correct 76 ms 95328 KB Output is correct
5 Correct 89 ms 95364 KB Output is correct
6 Correct 54 ms 95204 KB Output is correct
7 Correct 51 ms 95200 KB Output is correct
8 Correct 44 ms 95256 KB Output is correct
9 Correct 45 ms 95240 KB Output is correct
10 Correct 60 ms 95260 KB Output is correct
11 Correct 46 ms 95132 KB Output is correct
12 Correct 51 ms 95084 KB Output is correct
13 Correct 45 ms 95080 KB Output is correct
14 Incorrect 89 ms 95336 KB Output isn't correct
15 Halted 0 ms 0 KB -