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| #define DREP(i, s, e) for(int i = s; i >= e ;i--) #define REP(i, s, e) for(int i = s; i <= e ;i++)
#define DEBUG fprintf(stderr, "Passing [%s] in Line %d\n", __FUNCTION__, __LINE__) #define chkmax(a, b) a = max(a, b) #define chkmin(a, b) a = min(a, b)
#include <algorithm> #include <iostream> #include <cstring> #include <cstdio> #include <cmath>
using namespace std; const int maxn = 3e5 + 10, maxN = maxn << 1, inf = 1e9+1;
const int siz = 26; int ch[maxN][siz], Max[maxN], id[maxN], nex[maxN]; int start, last, cur; inline int newnode(int _Max = 0, int _id = 0) { ++cur; Max[cur] = _Max; id[cur] = _id; return cur; } inline void init() {start = last = newnode();} inline void extend(int c, int _id) { int u(newnode(Max[last] + 1, _id)), v(last); for (; v && !ch[v][c]; v = nex[v]) ch[v][c] = u; if (!v) nex[u] = start; else if (Max[v] + 1 == Max[ch[v][c]]) nex[u] = ch[v][c]; else { int New(newnode(Max[v] + 1)), Old(ch[v][c]); copy(ch[Old], ch[Old] + siz, ch[New]); nex[New] = nex[Old]; nex[u] = nex[Old] = New; for (; v && ch[v][c] == Old; v = nex[v]) ch[v][c] = New; } last = u; } bool vis[maxN]; struct state{int x, y, z;}q[maxN];int top; int rk[maxN], dfn, sa[maxn], h[maxn], height[maxn], c[siz];
int n, a[maxn]; char s[maxn];
int bg[maxN], ne[maxN], to[maxN], e; inline void add(int x, int y) { e++; to[e] = y; ne[e] = bg[x]; bg[x] = e; } void dfs(int x) { if (id[x]) sa[++dfn] = id[x]; for (int i = bg[x]; i ; i = ne[i]) dfs(to[i]); }
int lg[maxn]; struct st_Min { int Min[maxn][20]; void init(int a[], int n) { REP(i, 1, n) Min[i][0] = a[i]; REP(j, 1, 19) REP(i, 0, n) if (i + (1 << j) -1 <= n) Min[i][j] = min(Min[i][j-1], Min[i + (1 << j - 1)][j-1]);
} int query(int l, int r) { int k = lg[r-l+1]; return min(Min[l][k], Min[r - (1<<k) + 1][k]); } }table; struct st_Max { int Maxa[maxn][20], Maxb[maxn][20]; st_Max() { memset(Maxa, -63, sizeof(Maxa)); memset(Maxb, -63, sizeof(Maxb)); } void init(int a[], int n) { REP(i, 1, n) Maxa[i][0] = a[sa[i]] >= 0 ? a[sa[i]] : -inf; REP(i, 1, n) Maxb[i][0] = a[sa[i]] < 0 ? -a[sa[i]] : -inf; REP(j, 1, 19) REP(i, 0, n) if (i + (1 << j) -1 <= n) { Maxa[i][j] = max(Maxa[i][j-1], Maxa[i + (1 << j - 1)][j-1]); Maxb[i][j] = max(Maxb[i][j-1], Maxb[i + (1 << j - 1)][j-1]); } else break; } int querya(int l, int r) { int k = lg[r-l+1]; return max(Maxa[l][k], Maxa[r - (1<<k) + 1][k]); } int queryb(int l, int r) { int k = lg[r-l+1]; return max(Maxb[l][k], Maxb[r - (1<<k) + 1][k]); } }Table; int query(int l, int r) { if (l > r) swap(l, r); return table.query(l+1, r); }
int Left[maxn], Right[maxn]; long long ans[2][maxn];
int main() { #ifdef CraZYali freopen("131.in", "r", stdin); freopen("131.out", "w", stdout); #endif init(); scanf("%d\n%s\n", &n, s + 1); REP(i, 2, n) lg[i] = lg[i >> 1] + 1; REP(i, 1, n) scanf("%d", a + i); DREP(i, n, 1) extend(s[i] - 'a', i); vis[1] = 1; REP(i, 2, cur) if (!vis[i] && id[i]) for (int j = i, pos = n; !vis[j]; vis[j] = 1, j = nex[j], pos--) { pos -= Max[j] - Max[nex[j]] - 1; q[++top] = state{nex[j], j, s[pos] - 'a'}; } REP(i, 1, top) c[q[i].z]++; REP(i, 1, siz-1) c[i] += c[i-1]; DREP(i, top, 1) rk[c[q[i].z]--] = i; DREP(i, top, 1) add(q[rk[i]].x, q[rk[i]].y); dfs(start); REP(i, 1, n) rk[sa[i]] = i; REP(i, 1, n) { h[i] = max(0, h[i-1] - 1); int maxlen = min(n - i + 1, n - sa[rk[i]-1] + 1); while (h[i] < maxlen && s[i+h[i]] == s[sa[rk[i]-1]+h[i]]) h[i]++; } REP(i, 1, n) height[rk[i]] = h[i]; #ifdef CraZYali REP(i, 1, n) fprintf(stderr,"%d%c", sa[i], i == n ? '\n' : ' '); REP(i, 1, n) fprintf(stderr,"%d%c", rk[i], i == n ? '\n' : ' '); REP(i, 1, n) fprintf(stderr,"%d%c", height[i], i == n ? '\n' : ' '); #endif table.init(height, n); Table.init(a, n); REP(i, 1, n) { int pos; for (pos = i-1;pos;pos = Left[pos]-1) if (height[i] > height[pos]) break; Left[i] = pos + 1; } DREP(i, n, 1) { int pos; for (pos = i+1;pos;pos = Right[pos]+1) if (height[i] >= height[pos]) break; Right[i] = pos - 1; } #ifdef CraZYali REP(i, 1, n) fprintf(stderr,"%d %d %d\n", height[i], Left[i],Right[i]); #endif REP(i, 1, n) ans[0][height[i]] += 1ll*(Right[i]-i+1)*(i-Left[i]+1); memset(ans[1], -63, sizeof(ans[1])); REP(i, 1, n) { int Max1(Table.querya(i, Right[i])); int Max2(Table.querya(Left[i]-1, i-1)); int negaMax1(Table.queryb(i, Right[i])); int negaMax2(Table.queryb(Left[i]-1, i-1)); #ifdef CraZYali printf("%d %d %d %d %d %d %d\n",height[i],Left[i],Right[i],Max1,Max2,negaMax1,negaMax2); #endif if (Max1 > -inf && Max2 > -inf) chkmax(ans[1][height[i]], 1ll * Max1 * Max2); if (negaMax1 > -inf && negaMax2 > -inf) chkmax(ans[1][height[i]], 1ll * negaMax1 * negaMax2); if (negaMax1 > -inf && Max2 > -inf) chkmax(ans[1][height[i]], -1ll * negaMax1 * Max2); if (Max1 > -inf && negaMax2 > -inf) chkmax(ans[1][height[i]], -1ll * Max1 * negaMax2); } DREP(i, n-1, 0) { ans[0][i] += ans[0][i+1]; if (ans[0][i+1]) chkmax(ans[1][i], ans[1][i+1]); } ans[0][0] -= n; REP(i, 0, n-1) printf("%lld %lld\n", ans[0][i], ans[0][i]==0?0:ans[1][i]); return 0; }
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