제출 #1161996

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1161996		guagua0407	Tower (JOI24_tower)	C++20	5 / 100	47 ms	13128 KiB

Main

//#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int,int>
#define f first
#define s second
#define all(x) x.begin(),x.end()
#define _ ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

int dx[4]={0,0,1,-1};
int dy[4]={1,-1,0,0};

void setIO(string s) {
    freopen((s + ".in").c_str(), "r", stdin);
    freopen((s + ".out").c_str(), "w", stdout);
}

const ll inf=(ll)1e18;

int main() {_
    int n,q;
    cin>>n>>q;
    ll d,a,b;
    cin>>d>>a>>b;
    vector<ll> L(n+1),R(n+1);
    L[0]=-1;
    R[0]=-1;
    for(int i=1;i<=n;i++){
        cin>>L[i]>>R[i];
    }
    vector<pair<ll,ll>> no;
    auto in=[&](ll x){
        int pos=lower_bound(all(R),x)-R.begin();
        if(pos<=n and L[pos]<=x) return true;
        return false;
    };
    auto in2=[&](ll x){
        int pos=upper_bound(all(no),make_pair(x,inf))-no.begin();
        if(pos>0 and x<=no[pos-1].s) return true;
        return false;
    };
    bool one=false;
    if(true or (a*d)<=b) one=true;
    auto solve1=[&](){
        int mxn=1e6+5;
        vector<ll> dp(mxn);
        for(int i=1;i<=n;i++){
            for(int j=L[i];j<=R[i];j++){
                dp[j]=inf;
            }
        }
        for(int i=1;i<mxn;i++){
            if(dp[i]==inf) continue;
            dp[i]=dp[i-1]+a;
            if(i>=d) dp[i]=min(dp[i],dp[i-d]+b);
        }
        for(int i=0;i<q;i++){
            ll x;
            cin>>x;
            if(dp[x]>=inf) cout<<-1<<'\n';
            else cout<<dp[x]<<'\n';
        }
    };
    auto solve2=[&](){

    };
    if(one) solve1();
    else solve2();
    return 0;
}
//maybe its multiset not set
//yeeorz
//diaoborz
/*
3 1
4 1 4
4 5
10 12
14 14
13

5 10
10 1 10
7 11
25 32
37 38
43 44
50 52
6
12
18
24
30
36
42
48
54
60
*/

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'void setIO(std::string)':
Main.cpp:15:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |     freopen((s + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:16:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |     freopen((s + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 38
• Subtask 3: 0 / 25
• Subtask 4: 0 / 32