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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#21861#2831. Game Theory1145141919810#Compile Error//C++204.5kb2022-03-08 17:01:352022-05-18 04:12:22

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  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-05-18 04:12:22]
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  • [2022-03-08 17:01:35]
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answer

#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include<iostream>
#include<cstdio>
#include<algorithm>
#include<string.h>
#include<queue>
#include<vector>
#include<map>
#include<bitset>
#include<set>
#include<cmath>
#include<ctime>
#include<random>
#define vi vector<int>
#define pb push_back
#define fi first
#define se second
#define mp make_pair
#define bc(x) __builtin_popcount(x)
#define re register
#define il inline
#define pii pair<int,int>
#define pil pair<int,long long>
#define pll pair<long long,long long>
#define mem0(x) memset(x,0,sizeof(x))
#define mem0x3f(x) memset(x,0x3f,sizeof(x))
#define dbg(x) cerr<<"In Line "<< __LINE__<<" the "<<#x<<" = "<<x<<'\n';
// #pragma GCC optimize(3)
#define int long long
typedef long long ll;
typedef unsigned long long ull;
using namespace std;
namespace IO_BUFF{
	mt19937 rnd(time(0)^(ll)(new char));
	int rend(int x){
		return rnd()%x+1;
	}
	void rendom_shuffle(int *a,int len){
		shuffle(a+1,a+len+1,rnd);
	}
	const int BS=(1<<24)+5;char Buffer[BS],*HD,*TL;
	inline int gc(){
	    if(HD==TL) TL=(HD=Buffer)+fread(Buffer,1,BS,stdin);
	    return (HD==TL)?EOF:*HD++;
	}
	inline int inn(){
	    int x,ch,s=1;while((ch=gc())<'0'||ch>'9')if(ch=='-')s=-1;x=ch^'0';
	    while((ch=gc())>='0'&&ch<='9') x=(x<<1)+(x<<3)+(ch^'0');return x*s;
	}
	char ssss[19999999],tttt[20];int ssl,ttl;
    inline int print(int x)
    {
        if(x<0)ssss[++ssl]='-',x=(-x);
		if(!x) ssss[++ssl]='0';for(ttl=0;x;x/=10) tttt[++ttl]=char(x%10+'0');
        for(;ttl;ttl--) ssss[++ssl]=tttt[ttl];return ssss[++ssl]='\n';
    }
	inline int Flush(){return fwrite(ssss+1,sizeof(char),ssl,stdout),ssl=0,0;}
	int read(){
		char c=getchar();int x=1;int s=0;
		while(c<'0' || c>'9'){if(c=='-')x=-1;c=getchar();}
		while(c>='0' && c<='9'){
			s=s*10+c-'0';c=getchar();
		}
		return s*x;
	}
}using namespace IO_BUFF;
namespace CFConTest{
	const int mod=998244353;
	inline int add(const int &x,const int &y){
		return (x+y>=mod?x+y-mod:x+y);
	}
	inline int del(const int &x,const int &y){
		return (x-y<0?x-y+mod:x-y);
	}
	int ksm(int x,int k){
		int base=1;
		while(k){
			if(k&1)base=1ll*base*x%mod;
			k>>=1;
			x=1ll*x*x%mod;
		}
		return base;
	}
};
using namespace CFConTest;
const int N=4e5+5;
int n,m,a[N],l[N],r[N];
char c[N];
int sa[N*4],sb[N*4],tag[N*4];
int ta[N*4],tb[N*4];
#define ls (u<<1)
#define rs (u<<1|1)
#define mid ((l+r)>>1)
void pushdown(int u){
	if(!tag[u])return ;
	tag[ls]^=tag[u];
	tag[rs]^=tag[u];
	swap(sa[ls],sb[ls]);
	swap(sa[rs],sb[rs]);
	int x=ta[ls],y=tb[ls];
	ta[ls]=(mod-y);
	tb[ls]=(mod-x);
	int xx=ta[rs],yy=tb[rs];
	ta[rs]=(mod-yy);
	tb[rs]=(mod-xx);
	tag[u]=0;
}
void update(int u){
	sa[u]=add(sa[ls],sa[rs]);
	sb[u]=add(sb[ls],sb[rs]);
	ta[u]=add(ta[ls],ta[rs]);
	tb[u]=add(tb[ls],tb[rs]);
}
void add(int u,int l,int r,int L,int R){
	if(L<=l && R>=r){
		tag[u]^=1;
		swap(sa[u],sb[u]);
		int x=ta[u]; // \sum -i
		int y=tb[u]; // \sum u
		tb[u]=mod-x;
		ta[u]=mod-y;
		return ;
	}
	pushdown(u);
	if(L<=mid)add(ls,l,mid,L,R);
	if(R>mid)add(rs,mid+1,r,L,R);
	update(u);
}
int querya(int u,int l,int r,int L,int R){
	if(L>R)return 0;
	if(L<=l && R>=r){
		return ta[u];
	}
	pushdown(u);
	if(R<=mid)return querya(ls,l,mid,L,R);
	if(L>mid)return querya(rs,mid+1,r,L,R);
	return add(querya(ls,l,mid,L,R),querya(rs,mid+1,r,L,R));
}
int queryb(int u,int l,int r,int L,int R){
	if(L>R)return 0;
	if(L<=l && R>=r){
		return tb[u];
	}
	pushdown(u);
	if(R<=mid)return queryb(ls,l,mid,L,R);
	if(L>mid)return queryb(rs,mid+1,r,L,R);
	return add(queryb(ls,l,mid,L,R),queryb(rs,mid+1,r,L,R));
}
void build(int u,int l,int r){
	tag[u]=sa[u]=sb[u]=ta[u]=tb[u]=0;
	if(l==r){
		ta[u]=tb[u]=sa[u]=sb[u]=0;
		if(a[l]==0)sa[u]=1,ta[u]=-l;
		else sb[u]=1,tb[u]=l;
		return ;
	}
	build(ls,l,mid);
	build(rs,mid+1,r);
	update(u);
}
signed main(){
	#ifdef newbiewzs
		freopen("data.in","r",stdin);
	//	freopen("std.out","w",stdout);
	#else
	#endif
	int cnt=0;
	while(cin>>n){
		cnt++;
	//	cout<<cnt<<'\n';
		scanf("%d",&m);
		scanf("%s",c+1);
		for(int i=1;i<=n;i++)a[i]=c[i]-'0';
		build(1,1,n);
		for(int i=1;i<=m;i++){
			scanf("%d%d",&l[i],&r[i]);
			if(i==4){
				new char;
			}
			add(1,1,n,l[i],r[i]);
			int u=sb[1];
			if(u>n || u+1<1){
				cerr<<"fck";
				return 0;
			}
			int ans=add(add(querya(1,1,n,1,u),queryb(1,1,n,u+1,n))*2ll%mod,u);
			cout<<(ans%mod+mod)%mod<<'\n';
		}	
	}
	return 0;
}
Source code, Language: C++20

Details 

In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/gthr.h:148,
                 from /usr/include/c++/11/ext/atomicity.h:35,
                 from /usr/include/c++/11/bits/ios_base.h:39,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from answer.code:4:
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:102:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
  102 | __gthrw(pthread_once)
      | ^~~~~~~
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:102:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:103:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
  103 | __gthrw(pthread_getspecific)
      | ^~~~~~~
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:103:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:104:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
  104 | __gthrw(pthread_setspecific)
      | ^~~~~~~
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:104:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:106:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
  106 | __gthrw(pthread_create)
      | ^~~~~~~
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:106:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:107:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
  107 | __gthrw(pthread_join)
      | ^~~~~~~
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:107:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:108:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
  108 | __gthrw(pthread_equal)
      | ^~~~~~~
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:108:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:109:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
  109 | __gthrw(pthread_self)
      | ^~~~~~~
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:109:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:110:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
  110 | __gthrw(pthread_detach)
      | ^~~~~~~
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:110:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:112:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
  112 | __gthrw(pthread_cancel)
      | ^~~~~~~
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:112:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:114:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
  114 | __gthrw(sched_yield)
      | ^~~~~~~
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:114:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:116:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
  116 | __gthrw(pthread_mutex_lock)
      | ^~~~~~~
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:116:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:117:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
  117 | __gthrw(pthread_mutex_trylock)
      | ^~~~~~~
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:117:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:119:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
  119 | __gthrw(pthread_mutex_timedlock)
      | ^~~~~~~
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:119:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
/usr/include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:121:1: error: attribute value ‘tune=native’ was already specified in ‘target’ attribute
  121 | __gthrw(pthread_mutex_unlock)
      |...
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