제출 #1123252

#제출 시각아이디문제언어결과실행 시간메모리
1123252modwwe매우 즐거운 카드 게임 (JOI15_cardgame2)C++17
0 / 100
0 ms320 KiB
#include<bits/stdc++.h> //#define int long long #define ll long long #define down cout<<'\n'; #define debug cout<<" cucuucucuuu",down #define NHP ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0); #define modwwe int t;cin>>t; while(t--) #define bit(i,j) (i>>j&1) #define sobit(a) __builtin_popcountll(a) #define task "test" #define fin(x) freopen(x".inp","r",stdin) #define fou(x) freopen(x".ans","w",stdout) #define pb push_back #define mask(k) (1<<k) #define mp make_pair #define checktime cerr << (double)clock() / CLOCKS_PER_SEC * 1000 << " ms"; using namespace std; #define getchar_unlocked getchar inline int scan() { char c = getchar_unlocked(); int x = 0; while (c < '0' || c > '9') { c = getchar_unlocked(); } while (c >= '0' && c <= '9') { x = (x << 1) + (x << 3) + c - '0'; c = getchar_unlocked(); } return x; } void phongbeo(); const int inf = 1e9; const ll mod2 = 998244353; const int mod1 = 998244353; const ll base=67; int add(int x,int y) { if(x+y>=mod2) x-=mod2; if(x+y<0)x+=mod2; return x+y; } struct icd { long double a; int b; }; struct ib { int a; int b; }; struct ic { int a, b, c; }; struct id { int a, b, c, d; }; struct ie { int a, b, c, d, e; }; int n, m, s1, s2, s4, s3, sf, k, s5, s6, mx, s7, s8, s9, mx2, res, dem2 = 0, dem = 0, s33, dem3, dem4, mid, l2, r2, center; int i, s10, s12,k1,k2,k3,s11,lim,w,l,r ; int kk; int el = 19; main() { if(fopen(task".inp","r")) { fin(task); fou(task); } NHP /// cin>>s1; // modwwe phongbeo(); // checktime } int c[510]; int a[510]; int b[510]; int dp[505][505][505][2]; int v[505]; bool check(int x,int y) { if(x==0||y==0||x>n||y>n) return 1; if(c[x]==c[y]||a[x]==a[y]) return 1; return 0; } void phongbeo() { cin>>n; for(int i=1; i<=n; i++) cin>>c[i]>>a[i]>>v[i]; for(int i=1; i<=n; i++) for(int j=i+1; j<=n+1; j++) for(int z=i+2; z<=n+2; z++) for(int f=0; f<=1; f++) dp[i][j][z][f]=-inf; s4=max(v[1],v[3]); if(check(1,2)) dp[2][3][4][1]=v[1]; if(check(1,4)) dp[2][3][4][0]=v[1]; if(check(3,4)) dp[1][2][4][0]=v[3]; for(int i=1; i<=n; i++) { for(int j=i+1; j<=n; j++) for(int z=j+1; z<=n+1; z++) { if(check(z,z+1)) dp[i][j][z+1][0]=max(dp[i][j][z+1][0],dp[i][j][z][0]+v[z]); if(check(i,z)) dp[i][j][z+1][1]=max(dp[i][j][z+1][1],dp[i][j][z][0]+v[z]); if(check(i,j)) dp[j][z][z+1][1]=max(dp[j][z][z+1][1],dp[i][j][z][1]+v[i]); if(check(i,z+1)) dp[j][z][z+1][0]=max(dp[j][z][z+1][0],dp[i][j][z][1]+v[i]); } } s4=0; for(int i=0; i<=n+1; i++) for(int j=i+1; j<=n+1; j++) for(int z=j+1; z<=n+2; z++) for(int f=0; f<=1; f++) s4=max(s4,dp[i][j][z][f]); cout<<s4; }

컴파일 시 표준 에러 (stderr) 메시지

cardgame2.cpp:73:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   73 | main()
      | ^~~~
cardgame2.cpp: In function 'int main()':
cardgame2.cpp:11:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 | #define fin(x) freopen(x".inp","r",stdin)
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~
cardgame2.cpp:77:9: note: in expansion of macro 'fin'
   77 |         fin(task);
      |         ^~~
cardgame2.cpp:12:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 | #define fou(x) freopen(x".ans","w",stdout)
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~~
cardgame2.cpp:78:9: note: in expansion of macro 'fou'
   78 |         fou(task);
      |         ^~~
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