莫名其妙地结束了
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莫名其妙地结束了
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wky_wsy_楼主2024/10/17 18:13
#include <bits/stdc++.h>
#define int long long
using namespace std;
struct cow{
    int o=0,t=0,e=0;  
};
int n,q,s[10010],l,r;
cow b[10010],z[10010];
signed main(){
    scanf("%lld",&n,&q);
    for(int i=1;i<=n;i++){
        scanf("%lld",&s[i]);
        switch(s[i]){
            case 1:b[i].o++;break;
            case 2:b[i].t++;break;
            case 3:b[i].e++;break;
        }
        z[i].o=z[i-1].o+s[i]+1;
        z[i].t=z[i-1].t+s[i]+1;
        z[i].e=z[i-1].e+s[i]+1;
    }
    cin.sync(); 
    while(q--){
        scanf("%lld%lld",&l,&r);
        printf("%lld %lld %lld\n",z[r].o-z[l].o,z[r].t-z[l].t,z[r].e-z[l].e);
    }
    return 0;
}
2024/10/17 18:13
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