답안 #701998

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
701998 2023-02-22T12:55:59 Z huomark1001 JJOOII 2 (JOI20_ho_t2) C++17
100 / 100
7 ms 3296 KB
#include<bits/stdc++.h>
#include<random>
using namespace std;

template<typename T> void _do(T x){cerr<<x<<"\n";}
template<typename T,typename ...U> void _do(T x,U ...y){cerr<<x<<", ";_do(y...);}
#define dbg(...) cerr<<#__VA_ARGS__<<" = ";_do(__VA_ARGS__);

#define float double
#define ss(n) fixed<<setprecision(n) 
#define ll long long
#define int ll
#define IO ios::sync_with_stdio(false);cin.tie(0);
#define ld long double
#define pb push_back
#define pii pair<int,int>
#define rep(i,a) for(int i=1;i<=a;i++)
#define rep0(i,a) for(int i=0;i<a;i++)
#define F first
#define S second
#define uni(a) a.resize(distance(a.begin(),unique(a.begin(),a.end())));
#define unisort(a) sort(a.begin(),a.end()); uni(a);

ll gcd(ll a,ll b){if(b==0) return a; return gcd(b,a%b);}

const ld pi=3.14159265358979323846264338327950288419716939931;
const int lar=3e18;
const int mol1=1e9+7;
const int mol2=998244353;
const int MX=3e5;

void solve()
{
    int n,k;
    cin>>n>>k;
    string a;
    cin>>a;
    vector<int>a1,a2,a3;
    rep0(i,a.size()){
        if(a[i]=='J') a1.pb(i);
        if(a[i]=='O') a2.pb(i);
        if(a[i]=='I') a3.pb(i);
    }
    int ans=lar;
    bool ok=0;
    int l1=0,l2=0,l3=0;
    // rep0(i,a2.size()) cout<<a2[i]<<" ";
    while(a1.size()-1-l1+1>=k){
        int bb=l1+k-1;
        int pos=a1[bb];
        while(l2+k-1<(a2.size()-1)&&a2[l2]<pos){
            l2++;
        }
        int ppos=a2[l2+k-1];
        while(l3+k-1<a3.size()-1&&a3[l3]<ppos) l3++;
        
        if(a2[l2]>pos&&a3[l3]>ppos){
            ok=1;
            ans=min(ans,a3[l3+k-1]-a1[l1]+1-k*3);
        }
        l1++;
    }
    // JJOJIOIOJIOIJOII
    if(ok) cout<<ans<<"\n";
    else cout<<-1<<"\n";
}           

signed main()
{
    IO
    solve();
    return 0;
}

Compilation message

ho_t2.cpp: In function 'void solve()':
ho_t2.cpp:18:32: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 | #define rep0(i,a) for(int i=0;i<a;i++)
......
   39 |     rep0(i,a.size()){
      |          ~~~~~~~~~~             
ho_t2.cpp:39:5: note: in expansion of macro 'rep0'
   39 |     rep0(i,a.size()){
      |     ^~~~
ho_t2.cpp:48:27: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'long long int' [-Wsign-compare]
   48 |     while(a1.size()-1-l1+1>=k){
      |           ~~~~~~~~~~~~~~~~^~~
ho_t2.cpp:51:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |         while(l2+k-1<(a2.size()-1)&&a2[l2]<pos){
      |               ~~~~~~^~~~~~~~~~~~~~
ho_t2.cpp:55:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |         while(l3+k-1<a3.size()-1&&a3[l3]<ppos) l3++;
      |               ~~~~~~^~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 320 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 220 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 320 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 220 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 320 KB Output is correct
17 Correct 0 ms 320 KB Output is correct
18 Correct 1 ms 320 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 316 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 ms 320 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 0 ms 320 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 320 KB Output is correct
35 Correct 1 ms 324 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 320 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 220 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 320 KB Output is correct
17 Correct 0 ms 320 KB Output is correct
18 Correct 1 ms 320 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 316 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 ms 320 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 0 ms 320 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 320 KB Output is correct
35 Correct 1 ms 324 KB Output is correct
36 Correct 5 ms 2396 KB Output is correct
37 Correct 5 ms 2888 KB Output is correct
38 Correct 6 ms 2868 KB Output is correct
39 Correct 5 ms 2976 KB Output is correct
40 Correct 5 ms 3020 KB Output is correct
41 Correct 5 ms 2996 KB Output is correct
42 Correct 7 ms 2892 KB Output is correct
43 Correct 3 ms 1832 KB Output is correct
44 Correct 3 ms 2104 KB Output is correct
45 Correct 5 ms 2960 KB Output is correct
46 Correct 5 ms 2960 KB Output is correct
47 Correct 5 ms 3016 KB Output is correct
48 Correct 5 ms 3004 KB Output is correct
49 Correct 3 ms 1868 KB Output is correct
50 Correct 5 ms 3012 KB Output is correct
51 Correct 4 ms 3020 KB Output is correct
52 Correct 4 ms 2404 KB Output is correct
53 Correct 5 ms 2900 KB Output is correct
54 Correct 3 ms 3288 KB Output is correct
55 Correct 3 ms 3296 KB Output is correct
56 Correct 3 ms 3280 KB Output is correct