제출 #252407

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
252407		khangal	Street Lamps (APIO19_street_lamps)	C++14	40 / 100	1147 ms	133268 KiB

street_lamps

#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
typedef long long ll;
typedef double db;
typedef vector<long long> vl;
typedef pair<long long , long long > pl;
const int N=1e6+1;
#define po pop_back
#define pb push_back
#define mk make_pair
#define lw lower_bound
#define up upper_bound
#define ff first
#define ss second
#define boost ios_base::sync_with_stdio(); cin.tie(0); cout.tie(0);
#define MOD 1000000007
#define MAX 1e18 
#define MIN -1e18
#define rep(i,a,b) for(ll i=a;i<=b;i++)
#define per(i,a,b) for(ll i=b;i>=a;i--)
#define con continue
#define freopen freopen("input.txt", "r", stdin);freopen("output.txt", "w", stdout);
#define PI 3.14159265358979323846264338327950288419716939937510582097494459230781640628
// typedef tree<ll , null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
// template< typename T>
// using indexed_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
ll n,m,ans,mid,mn,mx,cnt,T,sum,h1,h2,e[1234567],b[1234567],c[1234567],d[1<<20],k,i,j,l,h,a[1234567],w,x,y,z;
ll c1[123][123];
bool used[1234567],used1[1234567];
pl p[1234567];
string s,s1[1234567];
map<ll,ll> mp;
map<pl,ll> mpl;
vector<pl> vec,vec1,ansvec;
vector<ll> v[1234567],v1[1234567];
vector<ll> vp[1234567];
set<ll> st;
stack <ll> sta;
int main(){
    cin>>n>>m;
    cin>>s;
    rep(i,0,n-1)if(s[i]=='1')d[i]=0;
    if(n<=100&&m<=100){
    rep(i,0,n-1)c1[0][i+1]=s[i]-'0';
    rep(k,1,m){
        string str;
        cin>>str;
        rep(i,1,n)c1[k][i]=c1[k-1][i];
        if(str == "query"){
            c[k]=1;
            cin>>x>>y;
            ans=0;
            rep(i,0,k-1){
                ll res=1;
                rep(j,x,y-1){
                    if(c1[i][j]==0)res=0;
                }
                ans += res;
            }
            cout<<ans<<'\n';
        }
        else{
            cin>>x;
            if(c1[k][x]==1)c1[k][x]=0;
            else c1[k][x]=1;
        }
    }}
    else{
        rep(k,1,m){
            string str;
            cin>>str;
            if(str=="query"){
                cin>>x>>y;
                x--;
                y--;
                if(s[x]=='1')c[x]+=(k - d[x]),d[x]=k;
                cout<<c[x]<<'\n';
            }
            else{
                cin>>x;
                x--;
                if(s[x]=='1'){
                    c[x] += (k - d[x]);
                    s[x]='0';
                }
                else s[x]='1',d[x]=k;
            }
        }
    }
}

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20